O&m manual(mux 2200 e)v1.1

MUX-2200E INTEGRATED SERVICE MULTIPLEXER

OPERATION AND MAINTENANCE MANUAL

Wancom Communication and Network technology Ltd
Copyright © 2010, All Rights Reserved

MUX-2200E - CONTENTS

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CONTENTS
DECLARATION......................................................................................................................... 3

COPYRIGHT AND TRADEMARK ............................................................................................ 3

VERSION HISTORY.................................................................................................................. 3

ABOUT THIS MANUAL ............................................................................................................ 3

Intended Readers .................................................................................................................. 3
Typographical Conventions ................................................................................................... 3
Notes, Notices and Cautions ................................................................................................. 3
Safty Instructions ................................................................................................................... 3

CHAPTER-1 INTRODUCTION ................................................................................................. 3

1.1 Overview .......................................................................................................................... 3
1.2 Features........................................................................................................................... 3
1.3 Specifications ................................................................................................................... 3
1.4 Physical Description ........................................................................................................ 3

CHAPTER-2 INSTALLATION ................................................................................................... 3

2.1 Packing List...................................................................................................................... 3
2.2 Unpacking ........................................................................................................................ 3
2.3 Rack-free installation ....................................................................................................... 3
2.4 Rack Installation............................................................................................................... 3
2.5 Connect to Unit ................................................................................................................ 3
2.6 Initial Power On and Checkout ........................................................................................ 3

CHAPTER-3 CONNECTOR PINOUTS..................................................................................... 3

3.1 RJ45 Connectors (J1-J12)............................................................................................... 3
3.2 V26 Connectors (CHN1-CHN6):...................................................................................... 3
3.3 Serial M&C Port ............................................................................................................... 3

CHAPTER-4 MANAGEMENT................................................................................................... 3

4.1 Through Front Panel ........................................................................................................ 3
4.2 Through the M&C Port ..................................................................................................... 3
4.3 Through Ethernet port...................................................................................................... 3

CHAPTER-5 CONFIGURATION............................................................................................... 3

5.1 Unit Management ............................................................................................................ 3
5.2 Trunk Management.......................................................................................................... 3
5.3 Serial Port Management .................................................................................................. 3
5.4 Voice Port Management .................................................................................................. 3
5.5 E1 Port Management....................................................................................................... 3

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5.6 Utility ................................................................................................................................ 3
5.7 Status ............................................................................................................................... 3

CHAPTER-6 MAINTENANCE .................................................................................................. 3

6.1 Disassemble the Major Components............................................................................... 3
6.2 Clean the Chassis............................................................................................................ 3
6.3 Replace the Functional Boards........................................................................................ 3
6.4 Upgrade the Firmware ..................................................................................................... 3

ANNEX-1 CLI COMMAND........................................................................................................ 3

A1.1 Basic Command Formats.............................................................................................. 3
A1.2 CLI Command Set......................................................................................................... 3

ANNEX-2 CONTROL MENU..................................................................................................... 3

ANNEX-3 CABLES ................................................................................................................... 3

A3.1 RS530 DTE SMART SERIAL Cable.............................................................................. 3
A3.2 RS530 DCE SMART SERIAL Cable ............................................................................. 3
A3.3 RS232 DCE SMART SERIAL Cable ............................................................................. 3
A3.4 Serial M&C Cable .......................................................................................................... 3

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MUX-2200E - FIGURES

FIGURES
Figure 1-1. MUX-2200E Integration Service Multiplexer ....................................3
Figure 1-2. Block Diagram ....................................................................................3
Figure 1-4. Indicators on the front panel ...............................................................3
Figure 1-5. Keypad ................................................................................................3
Figure 1-6. LCD display ........................................................................................3
Figure 1-8. Data interface ......................................................................................3
Figure 1-9. Internal structure .................................................................................3
Figure 1-10. System Motherboard .........................................................................3
Figure 1-11. CPU module ......................................................................................3
Figure 1-12. 4-way voice processing module (FXO/Blue)....................................3
Figure 1-13. 4-way voice processing module (FXS/Black)...................................3
Figure 1-14. 4E1 processing module .....................................................................3
Figure 2-1. Status indicators as initial Power On...................................................3
Figure 3-1. The RJ-45 socket.................................................................................3
Figure 3-2. The V26 socket....................................................................................3
Figure 6-1. Disassembling diagram of the top cover of the chassis ......................3
Figure 6-2. Disassembling diagram for the functional modules............................3
Figure 6-3. Installation diagram for the functional modules .................................3
Figure 6-4. Disassembling diagram for the motherboard ......................................3
Figure 6-5. Installation diagram for the motherboard............................................3
Figure 6-6. Software upgrade program interface...................................................3
Figure 6-7. The upgrade program screen – unit scan process................................3
Figure 6-8. The upgrade program screen - uploading process...............................3

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MUX-2200E - TABLES

TABLES
Table 1-1 Indicator list of the front panel ..............................................................3
Table 1-2 Data port list of the rear panel ...............................................................3
Table 3-1. Defintion of the FXO/FXS voice port ..................................................3
Table 3-2. Definition of the E&M voice port.........................................................3
Table 3-3. Definition of the E1/T1 port .................................................................3
Table 3-4. Definition of the Ethernet port..............................................................3
Table 3-5. Definition of the RS-232 interface........................................................3
Table 3-7. Definition of the V.35 interface ............................................................3
Table 3-8. Definition of the X.21 interface............................................................3
Table 3-10. Definition of the interface of the serial M&C port .............................3
Table 4-1. Definitions of buttons on the front panel ..............................................3
Table 5-1 System clock source...............................................................................3
Table 6-1. Field Maintenance Record Sheet ..........................................................3
Table 7-1. Port number correspondence table........................................................3
Table 9-1. Definition of the V26 (DTE) converter cable .......................................3
Table 9-2. Definition of the V26 (DCE) converter cable.......................................3
Table 9-3. Definition of the V26 (RS232/DCE) converter cable...........................3
Table 9-4. Definition of the serial M&C cable ......................................................3

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MUX-2200E - DECLARATION

DECLARATION
Thank you for selecting the multiplexer products of Wancom Communication and
Network Technology Ltd (hereinafter referred to as “Wancom”).
The manual will help you use Wancom Integrated Service Multiplexer products
(hereinafter referred to as the “Product” or the “Device”). Be sure to read all data
supplied with the Device carefully before installing and using the Product for the
first time, especially cautions mentioned in the manual. This will help you use the
Product in a better and safer way. Keep the manual appropriately for future
reference.
The manual does not represent any description to the specifications, software and
hardware configurations of the Product. Refer to related agreements, packing lists
and product specification and configuration description documents or consult the
distributor of the Product for actual specifications and configurations related to the
Product.
Wancom will not be liable for any damage incurred if the user fails to install, use or
maintain the product correctly or according to the instructions and requirements of
the product or technicians not authorized by Wancom are allowed to repair or
modify the Product.
Pictures, figures, graphics and illustrations contained in the manual are only used
for explanation and illustration purposes and may different slightly from the real
product. Moreover, the actual product specifications and configurations are subject
to change according to the demands. The product specifications and configurations
are subject to the actual products.
The manual does not mean that Wancom has made any warranty regarding its
products and services, either express or implied, including but not limited to
warranties of applicability, safety, merchantability and fitness for a particular
purpose for products recommended in the manual. The warranty commitments for
the product and related services shall be subject to the applicable agreement or the
service terms and conditions of the product standards. In no event shall Wancom be
liable for any damage including but not limited to direct or indirect personal
damage, business profit loss, business interruption, business data loss or any other
losses incurred thereof during your use or failure to use the Product within the
maximum allowable range of laws and regulations.
Though we have checked and verified the manual carefully, we do not guarantee
that the manual is free from any error or omission. To offer better services, we may
improve or modify product software and hardware described and contents
contained herein from time to time without notice. Contact us if you find any
difference between the actual conditions of the product and the manual during use
or you want to acquire the latest information or have any questions and ideas.

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MUX-2200E - COPYRIGHT AND TRADEMARK

COPYRIGHT AND TRADEMARK
Wancom mentioned herein is the trademark of Wancom Communication and
Network Technology Ltd. Other trademarks and product names mentioned herein
are also owned by the original owner of the trademark.
The manual is protected by copyright laws and regulations. No person is allowed to
duplicate, copy or delete the manual in whole or in part by any means or compile it
into computer readable format or save it in the retrievable system or transmit it in a
cable or wireless network in any form or translate it into any language.

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MUX-2200E - VERSION HISTORY

VERSION HISTORY
Version Version description Compiled by Compiled on
1.0 Original version (applicable for Poppy 2010-08-25
MUX-2200E V1.0)
1.1 Update ”3.1.1.2 E&M Interface” Poppy 2010-10-26

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MUX-2200E - VERSION HISTORY

This page is intentionally left blank.

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MUX-2200E - ABOUT THIS MANUAL

ABOUT THIS MANUAL
This manual consists of the following Chapters:
Chapter 1: INTRODUCTION - Brief the hardware of the MUX-2200E and its
features
Chapter 2: INSTALLATION - Instruct users to install the MUX-2200E
Chapter 3: CONNECTOR PINOUTS - Describe the definitions of various ports
on the front and rear panel
Chapter 4: MANAGEMENT - Instruct users to configure and manage the
MUX-2200E via the front panel, the monitored port and the Ethernet
Chapter 5: CONFIGURATION – Describe the menu operations of the front panel
Chapter 6: MAINTENANCE - Instruct users to do routine device maintenance
Annex 1: CLI COMMANDS - Provide complete CLI command set.
Annex 2: CONTROL MENU - Provide tree-like menu list.
Annex 3: CABLES - Describe the definition of the supporting cables for the device

Intended Readers

This manual contains information useful for setup and management of the MUX-2200E
integration service multiplexer. This manual is intended for telecommunication
engineers familiar with system installation and network management concepts and
terminology.

Typographical Conventions

Convention Description
Bold font It indicates the button of the software interface as well as menu
and menu item. For example, click the Start button to select the
Run command.
[] [ ] represents a command option in the command line mode. Such
as <1/TXDR_port number_ [rate], if the command contains
the rate value, it means to set the TX data rate of the specified
port; if not, it means to inquire about the TX data rate of the
specified port.
Menu Name Menu Name►Menu Option indicates the menu structure for
►Menu Option the operations on the front panel or the software interface, such as
selecting UNIT►DATE command on the front panel, means the
DATE menu option under the UNIT menu that is located under
the device menu.

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Lucida Console The words in this font indicates input command and information
Font feedback by the equipment under the command line mode, of
which, the underline represents the keypad command input
while italics denotes information feedback from the
equipment.

Notes, Notices and Cautions

To avoid personal injury and property loss, read and follow the following safety
precautions carefully before installing this product. The following safety signs will be
used in the document or on the product and product package. Safety signs are illustrated
as follows:

A Note explains some important information, helping you use your
equipment in a better way.

A Notice indicates potential hazards which may result in hardware
damage or data loss and tell you how to avoid such problems.

A Caution indicates the potential hazards which may result in
property loss, personal injury or even death.

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Safty Instructions

Follow these safety guidelines to ensure personal safety and help protect your system
from potential damage.

Safety Cautions

To reduce the risk of bodily injury, electrical shock, fire, and damage to the equipment,
obverve the following precautions.
Read the operation labels and follow the instructions of the labels.
Do not carry out operations not described in any document of the product.
Disassembling the chassis may result in electric shock.
Only properly-trained maintenance technicians can handle the assemblies in the
chassis.
Power off the product and contact your training service provider in case of one of
the following circumstances:
The power cord, extension wire or plug is damaged.
Unknown objects in the chassis
The chassis is wet.
Falling from a high position may result in product damage.
Keep your system far away from the heat source and the radiator.
Do not block the cooling vent.
Do not drop food or liquid into the chassis.
Do not operate the device in a wet environment.
Do not attempt to squeeze any object into the opening of the chassis, which may
result in a fire or electric shock incurred by short circuit of internal components.
Use devices from proper channels only.
Wait until the device is cooled properly before removing the cover or touching
components inside the chassis.
Guarantee that the power source type and power supply cable conform to the
product requirements.
To prevent electric shock, insert a properly-grounded power outlet system and
external power cord. Such cables have three-pin plugs to help guarantee appropriate
grounding. Don’t use a plug adaptor or grounding pin with broken power cords. Use
three-wire cables with proper grounding plugs if extension wires must be used.
Check the capacity of the extension wire and the distribution panel to ensure the
total current of all products does not exceed 80% of the nominal current of the
extension cord or the power panel.
Use UPS to prevent sudden and transient increase and decrease of the power
system.

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Ensure firm power cable binding to prevent system cables or power cable from
being short-circuited or broken and prevent it from being stepped on or tripped over.
Do not change the power cord or plug.

General Precautions for Rack-Mounted Products

If the rack itself is not stable before installing the device, it may result in personal
injury. Therefore, install the supporting assembly inside the rack to ensure that the
rack is firm. If a sliding track or tray is available, install the sliding track assembly
or tray on the rack first. Ensure that the sliding track and tray can support the device
properly.
Ensure the rack has been mounted on the floor properly before the rack is installed.
Use connectors if there are other racks near it.
Always install the loads inside the rack from the bottom up; the heaviest load shall
be installed at the bottom of the rack.
The AC or DC power supply provided for the rack shall have enough load capacity.
The total load of the devices on the rack shall not exceed 80% of the rated load of
the power supply system.
Ensure the airflow in the rack is unobstructed to facilitate heat elimination of the
devices on the rack.
Don’t step or stand on any assembly when maintaining other parts.

Don’t operate the devices under non-grounding or
poorly-grounded conditions. Contact the electrician if the
grounding condition is unclear.

Protecting against Electrostatic Discharge

Electrostatic may damage some sensitive parts inside your system. To prevent
electrostatic damage, remove the electrostatic from your body first before touching
electronic products, such as the electronic assembly of the micro-processor. You may
also touch uncoated metal surfaces on a regular basis to remove electrostatic. In
addition, you may take the following measures to prevent ESD damage:
Do not take electrostatic sensitive equipments from anti-static packaging material
after taking them out of the transport package until you are ready to install them into
the components of your system. Be sure to discharge the electrostatic of your body
thoroughly before removing the anti-static package.
Place electrostatic sensitive equipment into anti-static container or package first for
packing when transporting such sensitive equipment.
Handle sensitive parts within the electrostatic safe area. Use an anti-static floor mat,
anti-static workbench mattress and grounding strap if possible.

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MUX-2200E - CHAPTER-1 INTRODUCTION

CHAPTER-1 INTRODUCTION
This Chapter gives a brief introduction to the product characteristics, system
specification and function features of the MUX-2200E integrated service multiplexer
(hereinafter referred to as the “Multiplexer” or the “Equipment”) to help you to have a
general understanding of the multiplexer.

1.1 Overview

The MUX-2200E is a high-quality integrated service multiplexer product with super
system performance launched in 2010 on the basis of the original MUX-2200D
integrated service multiplexer, which is specially developed for enterprise and industry
users.
The MUX-2200E is an integrated multiplexer platform oriented to telecommunication,
public security and frontier defenses, bank and finance as well as enterprise application.
It supports compressing serial data, voice and IP services into high speed data streams,
realizes duplex transmission via communication links such as DDN, microwave and
satellite etc, which simplifies the network structure of the communication system and
improves the system stability.

Figure 1-1. MUX-2200E Integration Service Multiplexer

Two versions of the MUX-2200E are available at present, the V1.0 is fully compatible
with MUX-2200D, while V2.0 shall provide more expandable capacity. Therefore,
users may customize the required one according to their own demand.

1.2 Features

High availability

The MUX-2200E adopts TDM technology to support converting serial data, voice and
IP businesses into high speed data streams, which are transmitted duplex via

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communication links such as DDN, microwaves and satellites. The transmission is
stable with less signal delay.
The MUX-2200E provides EIA-232/EIA-422/V.35/G.703/E1 interface, Analog voice
and Ethernet, which can support a variety of data, voice or video services; support the
trunk data rate up to 20Mbps.
The MUX-2200E V1.0 with standard configurations are fully compatible with
MUX2200D.

Figure 1-2. Block Diagram

High reliability

The MUX-2200E is configured with two trunk ports with 1: 1 redundant backup. Two
hardware ports adopt independent data processing chips. If one trunk port fails or is
damaged, the other one may be used.

High expansibility

The MUX-2200E adopts modular design, which takes into account the expansion
requirement from the beginning of the design. Through simple hardware upgrading and
functional module replacement, it can be expanded up to eight voice channels or eight
E1 channels, two groups of independent network connection, and video expansion.

High manageability

Users may configure and monitor MUX-2200 through the front panel, serial M&C port
and Ethernet port. The firmware version may be updated via the serial M&C port or
Ethernet port conveniently and rapidly.

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1.3 Specifications

Trunk port
Interface: EIA-422/EIA-232/V.35/LVDS
Type: V26 with DB25 converter cable
Data rate: 9.6kbps to 20Mbps synchronous (step by 100bps)
Quantity: 2 ports, adopting 1:1 redundant configuration

Serial port
Interface: EIA-422/EIA-232/V.35/LVDS
Type: V26 with DB25 converter cable
Data rate: 1.2kbps -10Mbps synchronous (step by 100bps) or 300bps
--115.2kbps asynchronous
Quantity: 4

E1 port
Interface: G.703 /G.704
Type: RJ45
Data rate: 64Kpbs × n (n≤32)
Quantity: 4 (Support up to 8 ports optionally)

Voice port
Interface: FXS, FXO and E&M
Type: RJ45
Data rate and Protocol:
Coding: G.711 (64k), G.723.1 (5.3k/6.3k)
Echo cancellation: G.168
Quantity: 4 (Support up to eight ports optionally)

Ethernet port
Interface: IEEE802.3
Type: RJ45
Data rate: 10/100M
Quantity: 2 groups, 2 ports available for each group (Support up to 4 ports each
group）

Expansion slot
Expandable video port

M&C
Provide the M&C port to facilitate monitor and control
Provide CLI and Telnet management interface.

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Operation method and status display
6-key keypad on the front panel with LCD
Monitor and control via serial M&C port
Monitor and control via Ethernet port
Status indicator
TX and RX Indication for Trunk port
Synchronous status indication for Trunk port
TX and RX Indication for serial ports
Connection status for Ethernet ports
Synchronous and carrier indication for E1 ports
Off-hook or ringing indication for analog voice interface

Environments
Operating temperature: 0℃ ~ +60℃
Operating humidity: 0 ~ 90%
Storage temperature: -40℃ ~ +70℃

Power supply
Working voltage: 85V ~ 240V AC, -48V DC (optional)
Consumption: less than 25W

Physical specification
Net weight: 3.1 kg
Dimension(W×D×H): 482mm×355mm×44mm

1.4 Physical Description

This part gives a brief introduction to the appearance and internal structure of the
MUX-2200E chassis. Refer to Chapter-6 MAINTENANCE contained herein for
related product installation and disassembling contents.
All pictures contained in this part are for reference only. Specific
products are subject to the real objects.

1.4.1 Outline Structure

The MUX-2200E integration service multiplexer is constructed as a 1RU-high rack
mounting chasiss, which can be free-standing if desired. Rack handles at the front
facilitate removal from and placement into a rack.

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1.4.1.1 Front Panel

Figure 1-3. Front Panel View
Figure 1-3 shows the front panel of the MUX-2200E. The front panel features (from left)
the following components:
Serial M&C port
Light-Emitting-Diode(LED) indicators
Keypad
Liquid-Crystal-Display(LCD)
Power switch

- Indicators

Figure 1-4. Indicators on the front panel

The front panel of the MUX-2200E includes the following indicators:

Indicator Color Function description
PWR Green Always on, indicating the power supply works normally.
TX Green Always on or flickering, indicating the trunk port is
transmitting data
RX Green Always on or flickering, indicating the trunk port is
receiving data
SYNC Green Always on, indicating the trunk is receiving data normally.
DS Red Red light always on indicates the unit is starting during
start-up.
Red light always on or flickering indicates the unit works
abnormally after start-up is completed.
TX1-TX8 Green On or flickering indicates the serial port CH1 is transmitting
data
RX1-RX8 Green On or flickering indicates the serial port CH1 is receiving
data
Table 1-1 Indicator list of the front panel

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- Keypad

The MUX-2200E adopts 6-key layout, including the , , and direction keys as
well as the ENTER key for confirmation and the CLEAR key for cancel or return.

Figure 1-5. Keypad

- LCD

The LCD of the front panel of the MUX-2200E is an active showing two lines of
20-character each, and produces a yellow green backlight. “▲” is used to prompt the
current menu items or edit position.

Figure 1-6. LCD display

1.4.1.2 Rear Panel

Figure 1-7. Rear Panel View
Figure 1-7 shows the the following components:
Power interface and fuse
Expansion slot
RJ45 ports
V26 serial ports
Ground pole

- Data Interface

Figure 1-8. Data interface

Figure 1-8 shows the connectors installed in the rear panel of the MUX-2200E. Each

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connector is described in detail in Chapter-3 “CONNECTOR PINOUTS”. Extenal
cables are attached to these connectors.
A hardware port of the same type as RJ45 on the rear panel may be
set as different service type by changing the functional module
board inside the chassis.

Connnector Name Default Optional Remarks
V26 port CHN5 Online trunk Standby trunk Only one online trunk
CHN6 Standby trunk Online trunk port can be selected
CHN1 Serial Data
CHN2 Serial Data If LAN2 enabled,
CHN2 will be off
automatically
CHN3 Serial Data
CHN4 Serial Data
RJ45 port J1-J4 Voice E1 Need to replace
J5-J8 E1 Voice/Ethernet functional module
boards
J9/J11 LAN Group1 Default ON
J10/J12 LAN Group2 Default OFF.
Table 1-2 Data port list of the rear panel

1.4.2 Internal Structure

Figure 1-9. Internal structure

The MUX-2200E adopts modular design. The chassis mainly contains the following
components.
E1 Processing Module;
Voice Processing Module;

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CPU Module;
System Motherboard;
Keypad and Display Module;
Power Supply Module;
Ventilating Fan;
M&C Interface Module

1.4.2.1 Keypad and Display Module

The Keypad and Display Module consists of a keypad input interface circuit, a drive
circuit for LCD and indicators. Any keypad operation will be sent to the system
motherboard via the module while feedback message from the system will be displayed
on the LCD through the module, as well as affect the status of the indicators.

1.4.2.2 System Motherboard

The system motherboard is the core component of the MUX-2200E, which has the
following functions:
Provide Wiring and logic connections of other modules inside the chassis;
Provide FPGA to achieve a multiplexing function;
Provide interface circuits for all input and output ports;
Provide all input and output connectors on the rear panel, including 6 V26 ports and
12 RJ45 ports;
Provide sockets for all sub-function modules, including CPU module socket and
functional module sockets;
Provide Ethernet bridge and switching circuit;

Figure 1-10. System Motherboard
(with CPU module, 4E1 module and 4-way voice module)

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1.4.2.3 Common Functional Modules

- CPU Module

Figure 1-11. CPU module

- Voice Processing Module

The voice processing module is responsible for voice compression to achieve FXO,
FXS and E&M analog voice interface functions, provide reliable lightning prevention
and anti-static protection.
The analog voice signal line provides 180V of overvoltage protection and 90mA
over-current protection (the breakdown voltage is more than 250V). Each interface
provides two indicators, which are driven by CPU. Functions of the following lights are
shown below:
Yellow: Glittering, indicating ringing signals
Green: Always on, indicating the telephone is in use.
The voice processing module is classified as 2 kinds, which support FXO interface and
FXS interface respectively.

Figure 1-12. 4-way voice processing module (FXO/Blue)

Figure 1-13. 4-way voice processing module (FXS/Black)

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- E1 Processing Module

The E1 processing module is responsible for E1/T1 interface functions, providing
lightning and anti-static protection. Provide 6V over-voltage protection and 90mA
over-current protection (the breakdown voltage exceeds 250V). Each interface provides
two indicators (built in RJ45 interface), which are driven by the CPU board. Lights are
defined as follows:
Yellow: Flickering or always on indicates the carrier is losing lock.
Green: If the light is on, it indicates the frame has been synchronous.

Figure 1-14. 4E1 processing module

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MUX-2200E - CHAPTER-2 INSTALLATION

CHAPTER-2 INSTALLATION
This Chapter introduces the installation, cable connection and power-on procedure.

2.1 Packing List

The standard MUX-2200E packing box contains the following items:
MUX-2200E chassis ;
AC power cord ;
Two V26 interface converter cable;
One serial M&C cable;
Operation and Maintenance Manual (CD-ROM);

2.2 Unpacking

Check the appearance of the packing box carefully to ensure the original package of
the equipment is neither worn nor damaged and free from water and foreign objects.
Place the packing box on a stable plane at the correct position.
Uncover the upper transparent tape sealing of the packing box with a paper knife.
Take out the equipment together with the anti-shock foamed plastic.
Take out the equipment from the anti-static packing bag.
Check whether all items are complete carefully with reference to the packing list
contained in this Chapter and have an appearance inspection to ensure the
equipment and parts are free from any damage.
Keep the original packing box and the packing materials in the box temporarily,
which may be used for equipment transport and packing once again.

Contact the distributor to make up the deficiency in case of any
shortage of the above contents in the open-case inspection.

2.3 Rack-free installation

Tear off the protective film outside the chassis.
Place the equipment at the selected installation position.
Connect the power cord and other signal cables.
Ensure that the equipment is properly grounded.

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More than 20cm of distance must be provided at the left side (air
inlet) and the right side (exhaust outlet) of the chassis for heat
radiation. At least 50cm of distance must be provided at the back
side of the chassis to facilitate feeder connection and maintenance;
moreover, not less than 50cm of distance must be provided at the
front side of the chassis to facilitate the operations of the front
panel.

If the equipment is installed in a room without an air purification
and filter system or non-professional communication room, the
chassis is recommended to be installed 1 meter above the ground to
prevent dust and foreign objects from being absorbed into the
chassis after long-term operation.

Equipment shall not be stacked exceed 2 layers, and the overall
bearing of the top cover of the equipment shall not exceed 10kg.
Ensure the surface of the cabinet, table or support of the equipment
placed are flat and the overall support is stable; the overall weight
of all equipments shall not exceed 50% of the bearing of the
cabinet, the table or the support.

2.4 Rack Installation

Install the tray or bracket at the required rack position.
Tear off the protective film outside the chassis.
Place the equipment on the rack tray and fasten the front panel.
Connect the power cord and other signal cables.
Connect the grounding line to the equipment from the grounding copper bar of the
cabinet.

It is recommended that the equipment be installed with a 1U space
in the rack. If the equipment does need to be stacked, it shall not
exceed 2 layers.

2.5 Connect to Unit

The MUX-2200E may need to use the following (partial) cables:
Power cord
Grounding wire
Serial cable for Trunk port (including V26 converter cables)
Serial cables for serial port (including V26 converter cable, if required)

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Telephone line
E1 line
LAN Cable
Serial M&C cable

The V26 converter cables, serial M&C cable and power cord are
standard configurations with MUX-2200E. Other cables shall be
fabricated on the field by users or professional installation
personnel. Refer to Chapter-3 “CONNECTOR PINOUTS” for
specific port definitions.

2.6 Initial Power On and Checkout

Read and follow all precautions mentioned in the safety
instructions. Ensure the MUX-2200E has been installed in line
with the prompts of this section and complete cable connection
work.

Turn on the power switch on the front panel; the following information will be
displayed as follows:

Wait for the equipment to complete the power-on self-check. The following
information will be displayed on the LCD:

The status indicators of the front panel show below before the equipment has not
been configured:

Figure 2-1. Status indicators as initial Power On

- 27 -



- 28 -

MUX-2200E - CHAPTER-3 CONNECTOR PINOUTS

CHAPTER-3 CONNECTOR PINOUTS

3.1 RJ45 Connectors (J1-J12)

Figure 3-1. The RJ-45 socket

J1-12 on the rear panel may be configured as the voice, E1/T1 or Ethernet ports
according to different functional modules installed inside the chassis.

3.1.1 Analog Voice Ports

J1-J4 are default analog voice ports and J5-J8 may also be configured as analog voice
ports after installing appropriate functional module.

3.1.1.1 FXO/FXS Interface

Pin Signal name
4 TIP
5 RING
Table 3-1. Defintion of the FXO/FXS voice port

3.1.1.2 E&M Interface

Pin Signal name Signal direction
1 SG Input
2 E Input
3 RR Input
4 Ring Output
5 TIP Output
6 TR Input
7 M Output
8 SB Output
Table 3-2. Definition of the E&M voice port

- 29 -


3.1.2 E1/T1 Interface

J5-J8 are default E1/T1 ports and J1-J4 may also be configured as E1/T1 ports after
necessary functional modules are installed. The pin assignment is defined as follows:

1 RX_TIP Input
2 RX_RING Input
4 TX_TIP Output
5 TX_RING Output
Table 3-3. Definition of the E1/T1 port

3.1.3 Ethernet Interface

J5-J12 may be configured as Ethernet ports, of which J5, J7, J9 and J11 belong to LAN1
and J6, J8, J10 and J12 belong to LAN2. LAN1 and LAN2 are separated from each
other. Only J9 and J11 are active under the default condition. The pin assignment is
defined as follows:

1 RX+ Input
2 RX- Input
3 TX+ Output
6 TX- Output
Table 3-4. Definition of the Ethernet port

3.2 V26 Connectors (CHN1-CHN6):

Figure 3-2. The V26 socket

The ports (CHN1-CHN6) on the rear panel are serial ports, 4 ports (CHN1-CHN4) are
serial data ports, 2 ports (CHN5 and CHN6) are trunk ports. The pin assignment is
defined as follows.
- 30 -


All undefined pins must be kept floating

3.2.1 RS-232 Interface

21 TXD Output
22 TXCE Output
23 TXC Input
24 RXC Input
13 RXD Input
6 DCD Input
7 DTR Output
8 RTS Output
11 CTS Input
12 DSR Input
26 GND --
Table 3-5. Definition of the RS-232 interface


1 TXDa Output
2 TXCEa Output
3 TXCa Input
4 RXCa Input
5 RXDa Input
6 DCDa Input
7 DTRa Output
8 RTSa Output
9 RTSb
10 CTSb
11 CTSa Input
12 DSRa Input
14 TXDb Output
15 TXCEb Output
16 TXCb Input
17 RXCb Input
18 RXDb Input
19 DCDb Input

- 31 -


20 DTRb Output
25 DSRb Input
26 GND --

3.2.3 V.35 Interface

1 TXDa Output
2 TXCEa Output
3 TXCa Input
4 RXCa Input
5 RXDa Input
6 DCD Input
7 DTR Output
8 RTSa Output
11 CTS Input
12 DSR Input
14 TXDb Output
15 TXCEb Output
16 TXCb Input
17 RXCb Input
18 RXDb Input
26 GND --
Table 3-7. Definition of the V.35 interface

3.2.4 X.21 Interface

1 TXDa Output
4 RXCa Input
5 RXDa Input
6 DCDa Input
7 DTR Output
8 RTS Output
11 CTS Input
12 DSR Input
14 TXDb Output
17 RXCb Input
18 RXDb Input
26 GND --

- 32 -


Table 3-8. Definition of the X.21 interface


1 TXDa Output
2 TXCEa Output
3 TXCa Input
4 RXCa Input
5 RXDa Input
6 DCDa Input
7 DTRa Output
8 RTSa Output
9 RTSb Output
10 CTSb Input
11 CTSa Input
12 DSRa Input
14 TXDb Output
15 TXCEb Output
16 TXCb Input
17 RXCb Input--
18 RXDb Input--
19 DCDb Input--
20 DTRb Output
25 DSRb Input
26 GND --

3.2.6 V26 Conversion Cable

The product package contains V26-DB25 converter cables. Refer to related contents of
Annex-3 “CALBES” for their definitions.

3.3 Serial M&C Port

The serial M&C port is located at the left side of the front panel, which is in the form of
a RJ45 port. The pin assignment is defined as follows:

1 RTS
2 DTR

- 33 -


3 TXD Output
4 GND
5 GND
6 RXD Input
7 DSR
8 CTS
Table 3-10. Definition of the interface of the serial M&C port

The serial M&C port does not provide flow control signal. If
connected equipment needs flow control signals, short-circuit RTS
and CTS, DTR and DSR signal lines of the equipment port.

The product package provides serial M&C cables compatible with the cable of the
Console port of Cisco router. Refer to the related contents contained in Annex-3
“CABLES” for its definition.

- 34 -

MUX-2200E - CHAPTER-4 MANAGEMENT

CHAPTER-4 MANAGEMENT
The MUX-2200E may be configured through the front panel, the M&C port and
Ethernet port. This Chapter will introduce them respectively. See Chapter-5
“CONFIGURATION” for the detailed configuration methods and procedures.

4.1 Through Front Panel

4.1.1 Menu Hierarchy

The front panel of the MUX-2200E provides all function settings of local units. To
manage such functions and facilitate users’ understanding and memorization, the
control menu system of the MUX-2200E may be classified into the followings:
Category - Root menu, including main function category
Function - Secondary menu, including all function of a category
Parameter - current value and option of a certain function
For complete menu list, see Annex-2 “CONTROL MENU”.

4.1.2 Buttons

Button Button Function
Switch menu option under menu mode; change parameter
modification position under parameter edition mode.
Modify parameters or select parameter from options under the
parameter edition mode.
ENTER Confirm the current menu selected to enter the submenu or display
the current value of the parameter under the menu mode.
Enter the parameter edition mode under the parameter display
mode.
Confirm the parameter value modification under the parameter
edition mode.
CLEAR Return to the upper menu by pressing it under menu selection;
Cancel the modification of the current parameters and restore the
original setting under edition means.
Table 4-1. Definitions of buttons on the front panel

- 35 -


4.1.3 Menu Operations

4.1.3.1 Standby Screen

The standby screen is as follows:

Press the ENTER key to enter the Category screen under the Standby screen.

4.1.3.2 Category Screen

The first line of the Category screen displays SELECT, prompting that the current
position is the root menu; the second line indicates all category items. “▲” will stop at
the current classified menu item position.

Press the key or key to move the cursor (“▲”signal) on the second line of the
screen to select specified category. Press the ENTER key to enter the specified function
group (secondary menu). Press the CLEAR key to return to the standby screen.

4.1.3.3 Function Screen

The first line of the Function screen displays the current category name, prompting the
current position is the secondary menu; the second line indicates all function items
contained in the category. “▲” will stop at the current function position.

Press the key or key to move the cursor (“▲”signal) on the second line of the
screen to select the specified function. Press the ENTER key to enter the Parameter
Display screen to view the current configurations. Press the CLEAR key to return to
the Category screen.

In some Function screen, the first line indicates that the bracket
behind the category name contains the specified port number.

- 36 -


4.1.3.4 Parameter Display Screen

The first line of the Parameter Display screen displays the full name of the parameter
and the second displays the current parameter value.

Press the ENTER key to enter the Parameter Modification screen. Press the CLEAR to
return to the Function screen.
For some Parameter Display screen, the first line indicates that the
bracket behind the parameter name contains the current port
number specified.

4.1.3.5 Parameter Modification Screen

The first line of the Parameter Modification screen displays the full description of the
parameter and the second line displays the current value.

Press the key or key to move the cursor on the second line of the screen
(“▲”signal) and select editable position. Press the key or key select the current
parameter option or change parameter value at current editable position.
Press the ENTER key to confirm parameter modification and return to the Parameter
Display screen. Press the CLEAR to cancel parameter modification and return to the
Parameter Display screen directly.
For some Parameter Display screen, the first line indicates that the
bracket behind the parameter name contains the current port
number specified.

4.2 Through the M&C Port

The front panel of the MUX-2200E provides an RS-232 serial port of RJ45 type as the
M&C port, through which the computer can be used to monitor unit status and update
parameter configurations of the MUX-2200E.
To connect to the MUX-2200E through the serial M&C port, the following shall be
prepared:
Terminal or computer with a serial port
Serial M&C cable supplied with the equipment

- 37 -


4.2.1 Connection Procedures

Follow the following procedures to use the M&C port to monitor the equipment:
Plug the RJ45 cable connector of the M&C cable into the M&C port of the front
panel of the MUX-2200E.
Connect the 9-pin cable head at the other end of the M&C cable to the serial port of
the computer.

To prevent computer serial interface or equipment M&C port from
being damaged, it is recommended to plug/unplug the M&C cable
in case of equipment outage.

Run a terminal simulation software (ie. Hyperterminal) on the computer and set the
following port parameters:
Select correct serial port;
Set data rate to 115,200bps;
Set data format to 8 data-bits and 1 stop-bit, without Parity and flow control;
Set the simulation mode as AUTO.
Select “Terminal Keys” for the “Function, arrow and ctrl keys act as” instead
of “Windows keys”.
Connect the power cord of the MUX-2200E and turn on the power switch of the
front panel, the front panel will display:

The computer terminal software will display system boot information.

U-Boot 1.3.2 (May 6 2010 - 13:28:05)

MPC8272 Reset Status: External Soft, External Hard

MPC8272 Clock Configuration
- Bus-to-Core Mult 3.5x, VCO Div 2, 60x Bus Freq 30-85 , Core Freq 100-300
- dfbrg 1, corecnf 0x1e, busdf 3, cpmdf 1, plldf 0, pllmf 3, pcidf 7
- vco_out 400000000, scc_clk 100000000, brg_clk 25000000
- cpu_clk 350000000, cpm_clk 200000000, bus_clk 100000000
- pci_clk 25000000

CPU: MPC8272 (HiP7 Rev 14, Mask 1.0 1K50M) at 350 MHz
Board: Motorola MPC8272ADS
DRAM: 64 MB
FLASH 1: 8 MB

……

- 38 -


……

Loading system parameter......

WANCOM Communication & Networks Technology Ltd.
MUX2200E version 1.0.0165
Firmware version 0.1

SCCrun_Flag [0] =1 hdlc0: Carrier detected SCCrun_Flag [2] =1 hdlc1: Carrier
detected SCCrun_Flag [3] =1 hdlc2: Carrier detected voice bandwidth = 292000
Program download successful!
chip1 download successful! times=1 error=0

LOCAL>

When the boot procedure is completed, the front panel will display:

4.3 Through Ethernet port

Ethernet port J9 and J11 on the rear panel of the MUX-2200E may be used for
equipment configuration and management.
The computer may manage the MUX-2200E through the Ethernet port. The following
shall be prepared:
Terminal or computer with network interface card
Standard straight-connection cable

4.3.1 Connection Procedures

To use the Ethernet port to monitor the equipment, follow the following procedures:
Connect the power cord of the MUX-2200E and turn on the power switch on the
front panel, and wait for completion of the system boot procedure until the front
panel displays:

Use the LAN cable to connect the computer Ethernet port to Port 9 or Port 11 on the
rear panel of the MUX-2200E.
Set the equipment network address through the front panel menu- UNIT►IPADDR,

- 39 -


such as 192.168.1.1_24.
The attribute of the computer network interface card are configured as follows:
IP address: 192.168.1.x, x ranges from 2 to 254.
Subnet Mask: 255.255.255.0
Default gateway: Null
Execute Start►Run on the computer and input cmd command to enter the
MS-DOS command line mode. Enter the command:
telnet [Unit IP address]
After connecting successfully, the screen will pop up:
LOCAL>

- 40 -

MUX-2200E - CHAPTER-5 CONFIGURATION

CHAPTER-5 CONFIGURATION
Users may have full configurations and management for the MUX-2200E via the
keypad and LCD on the front panel.

5.1 Unit Management

This section covers some general settings for the equipment, including settings of the
M&C address, IP address and time and date as well as serial number and software
version inquiry. The operations of the front panel concentrate on the UNIT function
menu.

5.1.1 Set the M&C Address

Set the M&C Address for the MUX-2200E via menu UNIT►ADDR. The M&C
Address is selected from 0 to 255 (set 1 as default) via and . The screen display is
as follows:

5.1.2 Set the IP Address

Set the IP address and mask for the MUX-2200E via menu UNIT►IPADDR (set
192.168.1.1 as default IP address and 255.255.255.0 as default subnet mask).
The subnet mask is set via a decimal digit from 0 to 32. The masks used are as follows:

Code Subnet Mask
8 255.0.0.0
16 255.255.0.0
24 255.255.255.0

Adjust the cursor position using keys and modify values using keys.
The screen display is as follows:

- 41 -


5.1.3 Set the Date

Set the date and time for the MUX-2200E via menu UNIT►DATE. The screen display
is as follows:

5.1.4 Show the Serial Number

The serial number of the MUX-2200E may be inquired about via menu UNIT►SN.

5.1.5 Enable/Disable the LAN Group 2

Enable/disable the LAN Group 2 via menu UNIT►LAN2. Use keys to select ON
or OFF (set OFF as default). The screen display is as follows:

Set LAN2 as ON to enable it, the serial Port CHN2 will be off
automatically.

5.1.6 Set the Screen Backlight

Turn on or off the LCD backlight of the front panel of the MUX-2200E via menu
UNIT►BACKLIGHT. Use the keys to select ON (backlight ON) or OFF
(backlight off). The screen display is as follows:

When the BACKLIGHT is set as ON, any button operation will
trigger the backlight of the LCD; No button operation lasts for
more than 20 seconds, the backlight of the screen will turn off
automatically until next button operation.

- 42 -


5.2 Trunk Management

This section covers the configuration for CHN5 or CHN6 trunk ports. The Operations
on the front panel concentrate on the TRUNK function menu.

5.2.1 Select the Online Trunk Port

Two hardware ports on the rear panel of the MUX-2200E are available as trunk ports.
Select one as the online port and the other will become the backup port automatically.
Use the keys to select one of two ports (CHN5 and CHN6) as the online port via
menu TRUNK►PORT. The screen display is as follows:

The selected trunk port number will appear in the bracket of the first line on the
TRUNK function screen.

5.2.2 Set the TX Data Rate

Theoretically the MUX-2200E supports a TX data rate of up to 20Mbps. The actual TX
data rate will be an integral multiple of the step rate of the multiplexer.
Use the keys to adjust the cursor positions via menu TRUNK►TXDR and press
the keys to modify the value of the cursor position. The TX data rate is k times,
which ranges from 0 to 2048, of the step rate. The screen display is as follows:

Related settings: Refer to 5.6.2 “Set the Step Rate”.

5.2.3 Set the TX Clock Mode

The TX clock of the trunk port of the MUX-2200E may be set to the following three
kinds of clock modes. The MUX-2200E is at the DTE side in the figure below.
TT mode - TX data will be synchronized with the TT clock at the DTE side. DCE
equipment will acquire a clock from the DTE side.

- 43 -


DTE SD DCE

TT

ST

RD

RT

ST mode - TX data will be synchronized with the ST clock at the DCE side. DTE
equipment will acquire a clock from the DCE side.
DTE SD DCE

TT

ST

RD

RT

RT mode - TX data will be synchronized with the RX clock.
DTE SD DCE

TT

ST

RD

RT

Adjust the TX clock mode via menu TRUNK►TXCM. Press the keys to select TT,
ST or RT. The screen display is as follows:

When the clock at the trunk port is set as TT clock, the MUX-2200E may select either
built-in high-precision clock or the serial port clock as the clock source.

Related settings: Refer to 5.6.1“Set the Clock Source”.

5.2.4 Set the TX Clock Polarity

Press the key or the key to adjust the TX clock polarity at the trunk port via menu
TRUNK►RXCP.
Select NORMAL - TX data will be updated at the clock falling edge, and the
equipment at the remote side shall sample data at the clock rising edge
Select INVERT - TX data will be updated at the clock rising edge, and the
equipment at the remote side shall sample data at the clock falling edge).

- 44 -


5.2.5 Set the RX Data Rate

Via menu TRUNK►RXDR, press the key or the key to adjust the cursor
position and press the key or the key to modify the value at the cursor position.
The RX data rate is k times, which ranges from 0 to 2,048, of the step rate. The screen
display is as follows:

Related settings: See 5.6.2 “Set the Step Rate”.

5.2.6 Set the RX Clock Polarity

Via menu TRUNK►RXCP, Press the key or the key to adjust the RX clock
polarity of the trunk port.
Select NORMAL - (normal polarity) Sample and receive data at the clock rising
edge
Select INVERT - (opposite polarity) Sample and receive data at the clock falling
edge

5.2.7 Set the Trunk Loopback

Active the trunk loopback function via menu TRUNK►LPBK. It is often used for
system testing. Press the key or the key to select NORMAL (loopback OFF) or
LOOPBACK (loopback ON).

- 45 -



Related setting: Refer to 5.3.8 “Set the Port Loopback”

5.3 Serial Port Management

This section covers the configuration for serial ports (CHN1-CHN4). Operations on the
front panel concentrate on the SERIAL function menu.

5.3.1 Select the Current Serial Port

Four hardware ports CHN1-CHN4 of the MUX-2200E work as the serial ports. Users
may configure any one or several serial ports according to link requirements;
The function “Select the current serial port” can be realized via menu
SERIAL►PORT. Press the key or the key from CHN1 to CHN4 to select any
one port as the current specified port (here the specified port selected is CHN1). The
screen display is as follows:

Selected serial port number will appear in the bracket of the first line displayed on the
SERIAL Function screen. The screen display is as follows:

5.3.2 Set the TX Data Rate

Theoretically the serial port of the MUX-2200E supports up to a TX data rate of
10Mbps. The TX data rate actually set shall be integral multiple of the step rate of the
multiplexer.
Use the key or the key to adjust the cursor position and use the key or the
key to modify the value where the cursor is located via menu SERIAL►TXDR. The
TX data rate is k times, which ranges from 0 to 2048, of the step rate.

- 46 -


Related setting: See 5.6.2 “Set the Step Rate”

5.3.3 Set the TX Clock Mode

The TX clock of the serial port of the MUX-2200E may be set to the following three
kinds of clock modes. The MUX-2200E constitutes the equipment at the DCE side in
the diagram below.
TT mode - TX data will be synchronized with the clock at the DTE side, and the
DCE equipment will acquire clock from the DTE side.

ST mode - TX data will be synchronized with the clock at the DCE side. The DTE
equipment will acquire a clock from the DCE side.

RT mode - The TX clock will be synchronized with the RX clock.

Adjust the TX clock mode via menu SERIAL►TXCM. Press the key or the key
to select TT, ST or RT. The screen display is as follows:

When the serial port clock is set as the ST mode, the MUX-2200E may select the
built-in high precision clock or other serial port clock as the clock source.

Related setting: See 5.6.1 “Set the Clock Source.”

- 47 -


5.3.4 Set the TX Clock Polarity

Adjust the TX clock polarity of the trunk port via menu SERIAL►TXCP. Press the
key or the key to select NORMAL or INVERT. The screen display is as follows:

5.3.5 Set the RX Data Rate

Use the key or the key to adjust the position of the cursor via menu
SERIAL►RXDR and use the key or the key to modify the value where the
cursor is located. The RX data rate is k times, which ranges from 0 to 2048, of the step
rate. The screen display is as follows:

Related setting: See 5.6.2 “Set Step Rate”

5.3.6 Set the RX Clock Polarity

Adjust the RX clock polarity of the trunk port via menu SERIAL►RXCP. Press the
key or the key to select NORMAL or INVERT. The screen display is as follows:

5.3.7 Set the Async Mode

Set the async mode of the serial port via menu SERIAL►ASYNC. Users may use the
key or the key to select ON (async mode) or OFF (sync mode). The screen display
is as follows:

5.3.8 Set the Port Loopback

The serial port loopback may be enabled via menu SERIAL►LPBK. It is often used
for system testing. Press the key or the key to select OFF (loopback off) or ON
(loopback on).

- 48 -



Related setting: See 5.2.7 “Set the Trunk Loopback”

5.4 Voice Port Management

This section covers the configuration for voice ports (J1-J4). Operations on the front
panel concentrate on the VOICE functional classification menu.

5.4.1 Select the Current Voice Port

The MUX-2200E provides four hardware ports (J1～J4) as voice ports. Via menu
VOICE►PORT, press the key or the key to select one as the currently specified
configuration port (here select J1 as the specified port).

The current voice port number selected will appear in the bracket of the first line
displayed on the voice function screen.

5.4.2 Enable/Disable the Voice Port

Via menu VOICE►ENABLE, press the key or the key to enable or disable
current voice port. The screen display is as follows:

- 49 -


5.4.3 Set the Fax Lines

Via menu VOICE►FAXLINE, press the key or the key to select a number from
1 to 4 to set the maximum fax lines (here the fax line number is set as 1). The screen

5.4.4 Set the Voice Coder

Via menu VOICE►CODER, press the key or the key to select G.711 or G.723.1
to set the voice coder for the current voice port (here it is set as G.711). The screen

5.4.5 Set the Voice Volume

Via menu VOICE►VOL, press the key or the key to modify from -32dB to
+31dB to adjust the volume for the current voice port (here the default setting of the
volume is 0dB). The screen display is as follows:

5.4.6 Set the DTMF Level

Via menu VOICE►DTMF, press the key or the key to modify it from -32dB to
+3dB and adjust the DTMF Level for the current voice port (here the default setting of
the volume is -4dB).The screen display is as follows:

5.5 E1 Port Management

This section covers the configuration for the E1 ports (J5-J8). Operations on the front

- 50 -


panel concentrate on the E1 function menu.

5.5.1 Select the Current E1 Port

The MUX-2200E with standard configurations provides 4 hardware ports (J5-J8) as E1
ports. Via menu E1►PORT, press the key or the key to select any port as the
currently specified configuration port from J5 to J8 (here the current port selected is J5).

The currently selected E1 port number will appear in the bracket of the first line
displayed on the E1 function screen after completing such setting. The screen display is
as follows:

5.5.2 Enable/Disable the E1 Port

Via menu E1►TYPE, press the key or the key to select OFF/E1 to
Enable/Disable the current E1 port . The screen display is as follows:

5.5.3 Enable/Disable the CRC Function

Via menu E1►CRC, press the key or the key to select ON/OFF to
Enable/Disable the CRC function for the current E1 port (here the default setting is
OFF) .

5.5.4 Set the Time Slots

Via menu E1►SLOT, set the time slot of the current E1 port. Press the key or the
key to adjust the cursor position to select the assigned time slot, and press the key
or the key to select 1 or 0.

- 51 -


The time slots parameter is a 32-bit binary number, which
represents Time Slot 0, 1, …, 31 of E1 from left to right. Each bit
distinguishes the status of the time slot: 1 (indicates that the time
slot is occupied) or 0 (indicates that the time slot is not occupied).
As the left first Time Slot is set to 0, it indicates the current port
support non-framing data stream.

5.5.5 Set the Sync Mode

Via menu E1►SYNC, press the key or the key to select ON or OFF and set the
sync mode of the current E1 port (here the default setting is ON). The screen display is
as follows:

5.5.6 Set the Impedance

Via menu E1►IMPED, press the key or the key to select 75 ohm or 120 ohm and
set the impedance of the current E1 port (here the default setting is 120 ohm). The
screen display is as follows:

5.5.7 Inquire the TX Data Rate

Inquire about the TX data rate of the specified E1 port via menu E1►TXDR, the
parameter will be modified automatically according to the SLOT setting.

Related setting: See 5.5.4 “Set the Time Slots”

- 52 -


5.5.8 Inquire the RX Data Rate

Inquire about the RX data rate of the specified E1 port via menu E1►RXDR, the
parameter will be modified automatically according to the SLOT setting.

Related setting: See 5.5.4 “Set the Time Slots”

5.5.9 Inquire the Local Status

Via menu E1►STATUS, inquire about the local status for the current E1 port. Press the
key or the key to scroll screen and inquire more contents.
The default setting displays “Not E1 Interface” when the E1 port is disabled. The screen

5.5.10 Inquire the Remote Status

Via menu E1►RSTATUS, inquire about the status of the corresponding E1 port of the
remote equipment. Press the key or the key to scroll screen and inquire more
contents.

5.5.11 Set the Port Loopback

Via menu E1►LPBK, press the key or the key to select LLP, RLP or OFF and set
the loopback function for the current E1 port.
LLP - Loopback toward local side.

- 53 -


RLP - Loopback toward remote side.

The screen display is as follows: （here the default setting is set as OFF and the port
loopback is OFF）

5.6 Utility

5.6.1 Set the Step Rate

Set the step rate for MUX-2200E via menu UTILITY►DRSTEP. Press the key or
the key to adjust the cursor position and press the key or the key to modify the
value where the cursor is located. The step rate is n times 100bps, in which n ranges
from 1 to 160.
The screen is displayed in the table below.

5.6.2 Set the Clock Source

Via menu UTILITY►REFS, press the key or the key to select and set the
reference clock source of the TX clock of the system.
See the table below for optional clock sources.

Code Clock source
TCXO Built-in temperature compensated crystal Oscillator
CHN1-CHN4 TT clock of 4 serial ports, CHN1-CHN4
ST ST clock of trunk port

- 54 -


RT RT clock of trunk port
E1P1-E1P8 Restoring clock of E1P1-E1P8
Table 5-1 System clock source


5.6.3 Reboot

Via menu UTILITY►REBOOT, press the key or the key to select YES and
press the ENTER key to reset the MUX-2200E immediately. The screen is displayed in
the table below.

The REBOOT function will result in interruption of the current
data links.

5.6.4 Restore to Default

Via menu UTILITY►DEFAULT, press the key or the key to select YES and
press the ENTER key to clear all system configurations, which shall not affect the
settings of the IP address. All user settings of the MUX-2200E will be erased and set to
the default setting.

The DEFAULT operation will not affect the IP address setting.

The DEFAULT operation will result in interruption of the current
links.

5.7 Status

This section covers status and alarm information inquiry. Operations of the front panel
concentrate on the STATUS function classification menu.

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5.7.1 Display the Current Status

Inquire about the current status via the STATUS►STAT menu.

5.7.2 Display the Active Alarms

Inquire about all active alarm information via menu UTILITY►ALARM. Use the
key and key to scroll screen and display alarm lists.

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MUX-2200E - CHAPTER-6 MAINTENANCE

CHAPTER-6 MAINTENANCE
This Chapter mainly describes the field maintenance of the MUX-2200E, which
consists of chassis clearance, function board replacement and software version update.
It also gives additional descriptions of disassembly and assembly of main components
according to field maintenance demand.

6.1 Disassemble the Major Components

Before conduct any hardware replacement and software upgrade,
user must be officially authorized by the manufacturer and follow
the steps prescribed in this Chapter. Any hardware operation and
software upgrade without official written authorization will void
the product warranty immediately.

6.1.1 Precautions for Disassembly

Read and follow all precautions mentioned on the section “Safety
Instructions” in the manual. If additional descriptions provided
with the equipment are not consistent with these descriptions,
contact the technical service personnel of the supplier to
acknowledge.
To ensure heat radiation and ventilation, the chassis cover must be installed before
the MUX-2200E is powered.
The power supply switch cannot cut off the AC power supply completely. To cut it
off completely, it is recommended to unplug the power cord connected to the
MUX-2200E from the AC sockets.
The following operations must be conducted on the ESD platform when it is
necessary to open the chassis for component replacement or inspection. If such
platform is not available, reduce the ESD hazards by the following means:
Wear an anti-static bracelet and connect it to the metal part of the MUX-2200E.
Touch the metal case of the MUX-2200E chassis before touching any parts of the
MUX-2200E.
Keep part of the body in touch with the metal chassis of the MUX-2200E to
discharge electrostatic while handling components.
Avoid unnecessary movements.
Hold the components (especially the boards) by the edges when handling the
MUX-2200E parts.
Place the MUX-2200E components on a grounded, static-free operating platform.
Use a conductive foam pad if available rather than use the component wrapper.

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Do not let components slide on the operating platform.

6.1.2 Tools for Disassembly

Cross-head screwdriver;
Anti-static bracelet and conductive foam pad (recommended);
Paper and pens used to record the modification of the MUX-2200E system
configuration status as well as specific information of all installed parts including
the part number and the serial number;

6.1.3 Disassemble the Top Cover of the Chassis

Ensure you have fully understood the contents contained in
Precautions for Disassembly in this Chapter before operation and
have read the safety warnings and precautions on the section
“Safety Instructions” in the manual.

6.1.3.1 Remove the Top Cover of the Chassis

Turn off the MUX-2200E and all the devices connected to it,
Unplug the AC power cord.
If the MUX-2200E is rack-mounted, the grounding wires and all related connection
cables shall be removed, the equipment may be taken off of the rack and be placed
on the disassembling platform; if the MUX-2200E is non-rack-mounted, other
equipment stacked on it shall be taken down and related connection cables shall
also be removed from the front and rear panels.
Remove the 12 screws on the top cover of the chassis (refer to “①” shown in the
figure below) and lift the top cover up (refer to “②” shown in the figure below).

Figure 6-1. Disassembling diagram of the top cover of the chassis

The installation procedure for the top cover of the chassis is opposite of the remove
procedure of the top cover of the chassis.

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6.1.4 Disassemble the Functional Modules

Precautions for Disassembly in this Chapter and have read the
safety warnings and precautions on the section “Safety
Instructions” in the manual before operation.

6.1.4.1 Remove the Functional Modules

Remove the top cover of the chassis (refer to the operation procedure of “Remove
the top cover of the chassis”).
Loosen the screws on the functional board (see “①” shown in the figure below,
each sub-board is fastened with 2 screws).
Press the system motherboard with one hand and hold the module edge with the
other hand and lift it from the ramp top with even force and remove the board (see
“②” shown in the figure below).

Figure 6-2. Disassembling diagram for the functional modules

6.1.4.2 Install the Functional Modules

Remove the top cover of the chassis. (Refer to the operation methods of “Remove
the top cover of the chassis”)
Align the interface on the functional module to the interface sockets on the
motherboard and check whether the positions of four fastening screw holes on the
board correspond to the supporting columns (see “①” shown in the figure below).
Press the module down with even force from the interface positions at two sides of
the module (see “②” shown in the figure below).
Fasten the screws on the functional board.

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Figure 6-3. Installation diagram for the functional modules

6.1.5 Disassemble the Motherboard

Precautions for Disassembly in this Chapter before operation and
“Safety Instructions” in the manual.

6.1.5.1 Remove the Motherboard

Remove the top cover of the chassis (refer to the operation procedure of “Remove
the top cover of the chassis”).
Remove the functional modules (refer to the operation procedure of “Remove the
functional modules”).
Unplug the connection wires of other modules on the motherboard, include the
exhausted fan, the power supply module, the keypad display module and the M&C
interface module.
Loosen 4 screws on the motherboard (see “①” shown in the figure below).
Slip out the motherboard from the interface clearance of the rear panel of the chassis
after inclining the board to one side (see “②” shown in the figure below).

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Figure 6-4. Disassembling diagram for the motherboard

6.1.5.2 Install the Motherboard

Remove the top cover of the chassis. (Refer to the procedure for “Remove the top
cover of the chassis”).
Align the interface pins on the motherboard to the corresponding vacancy on the
rear board (see “①” and “②” shown in the figure below), check whether the
positions of the 4 fastening screw holes on the motherboard correspond to the
supporting columns on the motherboard (see “③” shown in the figure below).
Fasten 4 screws on the motherboard.
Install the functional modules (Refer to the procedure for “Installing functional
modules”)
Connect the motherboard to the plugs of the connection wires of other modules in
the chassis, includes the exhausted fan, the power supply module, the keypad
display module and the M&C interface module).

Figure 6-5. Installation diagram for the motherboard

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6.2 Clean the Chassis

Ensure you have fully understood the contents of this Chapter and
“Safety precautions” of the manual.

Power supply button cannot cut off the AC power supply
completely. To cut it off completely, the user must unplug all the
power cords connected to the MUX-2200E from the AC sockets.

Following the following steps to clear dust accumulated in the chassis over a long time.
It is recommended to perform such cleaning once a year according to the conditions of
the computer room.
Clean the chassis with a dust catcher, especially the positions near to the left air inlet
and the right exhaust fan.
Clean the above positions with a brush if thick dust has accumulated. Repeat the
above step.
Check and ensure no foreign articles are left in the chassis, install the top cover of
the chassis. (Refer to the procedure for “Install the top cover of the chassis”).
Power on the equipment and check its status.

6.3 Replace the Functional Boards

Ensure you have fully understood the contents of this Chapter and
“Safety precautions” of the manual.

Power supply button cannot cut off the AC power supply
completely. To cut it off completely, the user must unplug all the
power cords connected to the MUX-2200E from the AC sockets.

Replacement of the functional board (motherboard) may result in
missing original parameter configuration. Record such
configuration in advance before replacement.

Replacement of any functional board must follow the following steps based on the
demand for system hardware configuration adjustment and for rapid field maintenance
of faulty boards.
Record the current parameter configurations.
- 62 -


Use a dust catcher to dedust the inside of the chassis.
Remove the original functional board (motherboard). (Refer to the procedure for
“Remove the functional board (motherboard)”).
Record the type and serial number information of the current boards as well as the
type and serial number information of new boards.
Install the new functional board (motherboard). (Refer to the procedure for “Install
the functional board (motherboard”).
Check and ensure no foreign articles are left in the chassis, install the top cover of
the chassis. (Refer to the procedure for “Install the top cover of the chassis”).
Power on the equipment and check its status.
Check parameter configurations.
Fill out the following form after the replacement of functional boards is completed, and
inform the Customer Service Center of Wancom via fax or e-mail.
Customer name: Telephone:
Engineer name: E-mail:
Replacement Time:

Unit Part Number: Serial Number:
Motherboard Serial number:
Module:
CPU Module: Serial number:
Voice Module: Serial number:
E1 Module: Serial number:

New Board: Serial number:
Table 6-1. Field Maintenance Record Sheet

6.4 Upgrade the Firmware

The MUX-2200E supports field software upgrading to realize notable improvement of
equipment performance. Users may consult the manufacturer to acquire new product
software upgrading data package.
Theoretically, system software version upgrading will not result in
missing original parameter configurations. For the sake of safety, it
is recommended to record the original configurations before
upgrading.

Use cables to connect the computer and J10 or J12 on the rear panel of the
MUX-2200E to be upgraded; or connect the computer for upgrading and the
MUX-2200E to the same network exchange or HUB via LAN cables.
- 63 -


Set the computer and the MUX-2200E to be upgraded at the same IP network
segment.
Find the folder contained the MUX-2200E upgrading file on the computer and
double-click the icon to run the upgrading program.

Figure 6-6. Software upgrade program interface
Click the SCAN button in the Upgrade Program window; the program will search
all linkable MUX-2200E.

Figure 6-7. The upgrade program screen – unit scan process
Select the corresponding IP address of the MUX-2200E which needs to upgrade
firmware in the “Machines List” list in the upper left corner of the window and view
the current version information in the “Version Information:” in the upper right
corner of the window and confirm the version that needs to be upgraded.
Check the checkbox before “Reboot after Upgrade” in the middle of the window.
Click the Upgrade button to start the uploading process of the firmware upgrade

- 64 -


package.
The user may enter the IP address of the MUX-2200E to be
upgraded in the address column at the left of the Upgrade button in
the middle of the window, and click the Upgrade button to start the
uploading of the upgrade software package.

Figure 6-8. The upgrade program screen - uploading process
The program prompts “info: upgrade finished”, the MUX-2200E will reboot
automatically.
Use the Hyperterminal or Telnet to connect equipment and check the new version
information displayed on the screen, or use the upgrade program to execute the
SCAN operation again and select the MUX-2200E after upgraded and view the new
version information in the Version Information box.
Check whether equipment configurations are complete and accurate.

- 65 -



- 66 -

MUX-2200E - ANNEX-1 CLI COMMAND

ANNEX-1 CLI COMMAND

A1.1 Basic Command Formats

The CLI command formats for the MUX-2200E are classified as three kinds.

Port (interface)-related configuration operations
Input command: <Address/command_port_[value]
Device feedback: >Address/command_port_value

Other configuration operations
Input command: <Address/command_[value]
Device feedback: >Address/command_value

Inquiry operations
Input command: <Address/command_
Device feedback: >

A1.1.1 Start Character

Computer to Device: ’<’ (ASCII code 60)
Device to Computer: ’>’ (ASCII code 62)

A1.1.2 Unit Address

Address range used for serial M&C is 0～255 and the default address is 1. It is set via
UNIT►ADDR on the front panel.

A1.1.3 Address Separator

‘/’ (ASCII code 47) is used as the separator between address and command in the CLI
command format.

A1.1.4 Command Code

Command code consists of a character string of variable lengths in the CLI command

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MUX-2200E - ANNEX-1 CLI COMMAND

format without the upper and lower case difference.

A1.1.5 Instruction Code Qualifiers

In CLI command format, both ’_’ (i.e. the underline, which ASCII code is 95) and ’ ’ (i.e.
the space character, which ASCII code is 32) may be qualifiers for mixed use.
E.g., enter the following two commands via the keypad, their roles are exactly the same.
<addr/TXDR_n_[xxx]
<addr/TXDR n [xxx]

A1.1.6 Port Number

In CLI command format, the port number ranges from 0 to 9. The correspondence
between the port number in the command format and the hardware port is shown in the
table below under normal conditions:

Port # hardware port Remarks
0 CH5/CH6 Serial trunk port
1-4 CH1-CH4 Serial port
5-8 J5-J8 E1 port
9 J1-J4 Voice port
Table 7-1. Port number correspondence table

A1.1.7 Optional Parameter Values

In CLI command format, parameter values correspond to those of specific ports or the
value of specific parameters. If input commands do not contain parameter values, the
equipment will return to the current configuration or status.

A1.2 CLI Command Set

A1.2.1 Port Commands

Enable/Disable the voice port
Command: <addr/VEN_n_[xxx]
Answer: >addr/VEN_n_xxx
n: voice port number, n=1-4
xxx: ON/OFF, xxx=ON/OFF

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O&m manual(mux 2200 e)v1.1

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