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Promwad's CPE Team Profile
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Ivan Kuten
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Promwad's experience in designing custom CPE and other network equipment.
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Promwad's CPE Team Profile
1.
© Promwad 2014 Promwad
CPE team profile
2.
2 Team description company
presentation © Promwad, 2014 Core CPE team consists of 8 embedded software engineers with over 45 years of total experience Levels: • Senior developer – 2 • Regular developer – 4 • Junior developer - 2 Software 3 hardware designers with over 30 years of total experience Levels: • Senior engineer - 3 Hardware 3 QA engineers with 9 years of total experience Levels: • Senior engineer – 1 • Regular engineer – 1 • Junior engineer - 1 Quality assurance
3.
3 Technology map company
presentation © Promwad, 2014 Manufacturers: Marvell Realtek Freescale Silabs Zarlink Mediatek/Ralink Atheros Lantiq Texas Instruments Xilinx Altera Analog Devices Dialog Semiconductor Interfaces: Ethernet Fast Ethernet Gigabit Ethernet Bluetooth IEEE802.11a/b/g/n SFP DECT ADSL SHDSL RapidIO CAN Network Technologies: Fast-Path network processing Hardware accelerated NAT, QoS, Forwarding Linux DSA (distributed switch architecture) VoIP and Telephony SLIC interfacing, DECT Ethernet packet processing Remote management
4.
4 Technology map company
presentation © Promwad, 2013 Physical layer: Ethernet 802.11b/g/n(Wi-Fi) ADSL GPRS/3G USB PCI Express Bluetooth RS-485 CAN PSTN (POTS) DECT PON Channel layer: Ethernet II VLAN Q-in-Q STP/RSTP/MSTP ARP PPPoE PPTP HDSL HCI Modbus Network and transport layer: TCP/IP (IPv4/IPv6) UDP ICMP IGMP RTP/RTCP SSL(OpenSSL,axTLS) VRRP RFCOMM/OBEX/ATT CANopen T.38 (UDPTL) Application layer: HTTP/HTTPS FTP SMB/CIFS TFTP SIP SOAP SNMP SSH TELNET DHCP DNS NTP PTP (IEEE 1588v2) NFS Network protocols
5.
5 CPE with
VoIP on Marvell Kirkwood SoC company presentation © Promwad, 2014 Highlights: Marvell Kirkwood 88F6283 processor Marvell 88E6176 5-port Gigabit Ethernet switch 2xUSB 2.0 ADSL/ADSL2+ support Support of SFP modules (fiber optics) Support of Dying-Gasp function 2-port analog telephony (FXS) Dual-band WiFi 802.11 b/g/n in the AP mode. With WDS/WPS support Firmware based on OpenWRT and Asterisk Remote management: SNMP, TR-069 support Web interface
6.
6 Thin client
on Marvell Kirkwood SoC company presentation © Promwad, 2014 Highlights: Marvell Kirkwood 88F6282 processor Up to 2 GB of DDR2 RAM + up to 4 GB of NAND Flash SiS VOLARI-Z11 graphic controller connected via PCI-e OS ARM Debian 6.0 Linux or OpenEmbedded/Yocto based distribution, browser, media players, VoIP/SIP clients, Interfaces: 4xUSB 2.0 + 1 USB 2.0 for Security Token, WiFi 802.11 b/g/n + Bluetooth, 2x Gigabit Ethernet, DVI, RS232
7.
7 Plug-computer company presentation
© Promwad, 2014 Plug computer is a multifunctional ARM-based mini-server intended for a broad range of possible applications in IP-based networks. Highlights: Built-in USB, WiFi, Ethernet, Bluetooth interfaces Support of DLNA, FTP, SMB protocols, QoS and NAT mechanisms Marvell Kirkwood 88F6283 (1 GHz) processor, ARM compliant Up to 1024 MB of memory, 16-bit, DDR2@800 MHz + up to 4 GB of NAND Flash
8.
8 Wireless speakers company
presentation © Promwad, 2014 Highlights: TI AM335x TI Wilink8 WifF/Bluetooth chip OpenWRT (Linux kernels v3.2, v3.6, v3.12) Device Tree subsystem Wake-up on Bluetooth and wake-up on WiFi Wireless Access Configuration server
9.
9 CPE on
Realtek SoC with VoIP and DECT company presentation © Promwad, 2014 Highlights: Realtek RTL8954C SoC integrates: RISC core RLX5281, 7-ports Gigabit Ethernet switch, VoIP controller 2xUSB 2.0 ADSL/ADSL2+ support 2-port analog telephony (FXS) and 1-port FXO Dual-band WiFi 802.11 a/b/g/n . With WDS/WPS support DECT Firmware based on Realtek SDK Remote management: SNMP, TR-069 support
10.
10 Port OpenWRT
to Realtek 8954x company presentation © Promwad, 2014 Highlights: Realtek RTL8954C SoC integrates: RISC core RLX5281, 7-ports Gigabit Ethernet switch, VoIP controller DDRAM – 512Mbits DDRAM (1*64MB in 16bits bus width) SPI Flash – 32Mbits 2 Port FXS + 1 Port FXO 1x USB, 1x PCIE Hardware Network Address Translation and Hardware VLAN support IEEE 802.11b/g/n DDOS protection VOIP Remote control via FreeCWMP (TR-069)
11.
11 VoIP gateway company
presentation © Promwad, 2014 Highlights: - Analog Devices BF527 (500MHz), Zarlink SLIC, Micrel switch - Interfaces: 3xUSB 2.0 Host; 2x10/100 Fast Ethernet, 2xFXS, FXO, RS-232 - uCLinux OS, U-boot bootloader
12.
12 Time synchronization
system company presentation © Promwad, 2014 Highlights: Support of two global positioning systems: GLONASS and GPS The PLD has an algorithm of digital correction of the TCXO generator System configuration and monitoring via a web interface Linux OS The standard-size case of the device allows installation into a 19” rack
13.
13 Fiber Optic
and xDSL modems company presentation © Promwad, 2014 Highlights: • Solutions use an FPGA (Spartan2, Spartan3,Virtex4) from Xilinx • The software for the FPGA was written in VHDL and Verilog • User interfaces: E1 (G.703,G.704), E2, E3, V.35 and 10/100 Ethernet • IP-blocks developed: DSL (CAP-256), Ethernet MAC with filtering control packets, synchronization blocks - framed (G.826) and unframed with CRC-4, HDB3 (G.703), G.704, VC-12/C-12 (Е1), TDM multiplexer • Data transfer over DSL lines using the HDLC packet protocol (7E-framing, CRC16, bit-staffing data transmission) • 8-bit Atmega-128 MCU for control and configuration (custom-made RTOS) • Modem control/configuration: locally via RS-232 or remotely over the Ethernet (SNTP protocol) • Implementation of ARP, ICMP and SNMP v.1 protocols in pure assembler for code performance with size optimization reasons
14.
14 STB company presentation
© Promwad, 2014 Highlights: Broadcom BCM97581 / BCM7241B0 / BCM7356 CPUs Broadcom BCM43526 802.11ac 2x2 Dual-Band Single- Chip Solution Ethernet HDMI Component/ Composite Video output Stereo Audio output, S/PDIF 2xUSB
15.
15 Single CPE
Platform for routers and NAS company presentation © Promwad, 2014 CPE based Marvell Kirkwood CPE based Realtek NAS based Marvell Armada XP CPE Platform Customizable Web GUI TR-069 Client VoIP based on Asterisk OpenWRT Marvell SDK Realtek SDK TR Management Server Components developed or significantly customized by CPE Team 3rd party components Linux network stack Linux VoIP stack
16.
16 CPE Team.
Key software services company presentation © Promwad, 2014 OpenWRT customization • Build system configuration • Package management configuration • Web management interface customization and development • System adaptation for designed hardware Linux kernel development • Drivers development and customization (SLIC driver, Marwell Ethernet switch driver, etc.) • Speed and functionality optimization for Marvell Network Fast Path • BSP development for designed CPE hardware
17.
17 VoIP. Asterisk
based company presentation © Promwad, 2014 Highlights: • Asterisk adaptation for hardware platform • Spandsp library improvements for analog lines and signals • Voice improvements (software/hardware echo cancelation) • Channel driver for Asterisk (development from scratch) • TDM bus framework for Linux • Kernel drivers for SLIC
18.
18 VoIP. Lightweight
SIP UA company presentation © Promwad, 2014 Highlights: • Integrate PJSIP library • Kernel drivers for SLIC • Can communicate with internal/external SIP server (Asterisk) • VAD (Voice Active Detection), LEC (Line Echo Canсelation), PLC (Packet loss concealment), Jitter Buffer.
19.
19 DECT company presentation
© Promwad, 2014 Highlights: • DECT module: SC14CVMDECT AF01 - Dialog Semiconductor • Wireless protocols: DECT GAP compliant, CAT-iq v2.0 (wideband and narrowband audio channels are supported) • Control protocol: Busmail (binary) and AT commands (text) over UART • Audio protocol: PCM • Software protocols: IPC (Unix sockets)
20.
20 Remote management
system company presentation © Promwad, 2014 TR-069 client/server management system • TR-069 client development (setting and receiving CPE parameters and remote firmware update) • TR-069 Server management system (based on customized open source D-Link TR-069 server with newly designed web interface)
21.
21 Core CPE
Team company presentation © Promwad, 2014 Vladimir D. - Senior software engineer Experience – 11 years - ARM/MIPS platforms - Linux kernel, Network stack, VoIP, QoS, Firewall, etc. - Team Leader Victor P. - Senior software engineer Experience – 7 years - ARM Accredited - OpenWRT, Linux kernel, Network stack, Wireless, Asterisk, etc. - Team Leader Dmitry V. - Regular software engineer Experience – 5 years - VoIP: SIP, RTP, SDP, Codecs, VAD/CNG/PLC, PSTN line. - Drivers for SLIC, DAA, DECT modules - PJSIP library Michail K. - Regular software engineer Experience – 7 years - TDM bus framework for Linux - SLIC Linux drivers - Ethernet switch drivers for DSA Linux subsystem - Asterisk - Firewall Anton M. - Junior software engineer Experience – 2 years - Network Fast Path - OpenWRT - LuCI - Asterisk dialplans Denis V. - Junior software engineer Experience – 1 year - OpenWRT - Network stack, wireless subsystem - Management protocols (SNMP, TR069, etc.)
22.
22 Core CPE
Team company presentation © Promwad, 2014 Maxim S. - Senior hardware engineer - PCB layout design - EMC, SI, PI analysis - Thermal modeling of the device Nikolay S. - Senior hardware engineer - Schematic design - FPGA design Maxim K. - Senior hardware engineer - Enclosure design (3D models) Alexander Z. - Senior QA engineer Experience – 5 years - Test automation: shell scripting, Python scripting, Expect - JTAG testing Alexey K. - Regular QA engineer Experience – 3 years - Test automation: shell scripting, Python scripting, Expect Valentina K. - Junior QA engineer Experience – 1 year - Manual testing
23.
© Promwad 2014 Promwad
CPE team Minsk, Belarus 22 Olshevskogo str., Tel. + 375 (017) 312–12–46 email: info@promwad.com www.promwad.com
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