Slides from the talk given at OpenSIPS Summit 2015 in Amsterdam. Original slides by @tijmenNL, adapted and presented by @saghul.

1. CDRTool
CDR mediation and rating engine for OpenSIPS
Presented by
@
saghul
Tijmen de Mes | @tijmenNL OpenSIPS Summit 2015

2. AG Projects
SIP Infrastructure Experts
Hoi!
• @saghul, filling in for @tijmenNL
• AG Projects

3. #PrayForTijmen

4. AG Projects
SIP Infrastructure Experts
AG Projects
• SIP infrastructure (SIP Thor)
• Several software projects
• CDRTool
• CallControl
• MediaProxy
• OpenXCAP
• MSRPRelay

5. AG Projects
SIP Infrastructure Experts
CDRTool

6. AG Projects
SIP Infrastructure Experts
Adrian Georgescu

7. AG Projects
SIP Infrastructure Experts
How does it work?
M
CDRTool Rating engine
UPDATE
START
STOP
FAILED
CDR
Sip Trace
Media Trace
IP
SIP
RTP
Callcontrol
dlg_end_dlg()callcontrol()
MediaSessionTime()
DebitBalance()
Mediaproxy
Web Interface
OpenSIPS

8. AG Projects
SIP Infrastructure Experts
What is a CDR
• One record from the radacct table
• Contains all call information

9. AG Projects
SIP Infrastructure Experts

10. AG Projects
SIP Infrastructure Experts
How do we get CDRs?
UPDATE
START
STOP
FAILED
CDR
IP
SIP
RTP
Mediaproxy
OpenSIPS

11. AG Projects
SIP Infrastructure Experts
Practical Setup
DatabaseOpenSIPS
ACC
Detail FileFreeradius
Procedure
Detail Record
Radius
Relay
Freeradius
Mediaproxy

12. AG Projects
SIP Infrastructure Experts
INVITE:
/usr/sbin/opensips[6504]: ACC: transaction answered:
timestamp=1431255722;method=INVITE;
from_tag=QcdHP9jDHKYx9zYCtxZJ57JQ23gRmitP;
to_tag=2Aq7d1o1bHcKviI2ql1cZNGOUIof6y84;
call_id=12nke0Err-MMtQVBWMdGGzWLKz7w2EoN;
code=200;reason=OK
BYE:
/usr/sbin/opensips[6505]: ACC: transaction answered:
timestamp=1431255727;method=BYE;
from_tag=QcdHP9jDHKYx9zYCtxZJ57JQ23gRmitP;
to_tag=2Aq7d1o1bHcKviI2ql1cZNGOUIof6y84;
call_id=12nke0Err-MMtQVBWMdGGzWLKz7w2EoN;
code=200;reason=OK

13. AG Projects
SIP Infrastructure Experts
CDRTool Rating
• Prepaid
• Postpaid

14. AG Projects
SIP Infrastructure Experts
Rating Plan
• Destinations
• Billing parties
• Source IP
• Domain
• Subscriber
• Profiles

15. AG Projects
SIP Infrastructure Experts
Normalising
• Set destination to the right format
• Calculate duration
• Apply a price

16. AG Projects
SIP Infrastructure Experts
Prepaid
• Accounts have a balance
• Balance needs to be debited
• Rating Engine returns maximum
session time

17. AG Projects
SIP Infrastructure Experts
CallControl
M
CDRTool Rating engine
Callcontrol
dlg_end_dlg()callcontrol()
MediaSessionTime()
DebitBalance()
OpenSIPS

18. AG Projects
SIP Infrastructure Experts
CallControl
• Max sessions per account
• Detect duplicate Call-ID
• Parallel sessions, one balance
• Max session duration

19. AG Projects
SIP Infrastructure Experts
Rating Engine
• Available with a socket interface
• MaxSession
• Debit Balance
• Show Price
• More (help shows them)

20. AG Projects
SIP Infrastructure Experts
Quota (Fraud control)
• Monthly
• Daily
• Quota check runs from cron

21. AG Projects
SIP Infrastructure Experts
Postpaid
• Rated after call completes
• Rated by normalising process

23. AG Projects
SIP Infrastructure Experts
Web Interface

24. AG Projects
SIP Infrastructure Experts
Rates

25. AG Projects
SIP Infrastructure Experts
Quota

26. AG Projects
SIP Infrastructure Experts
Prepaid

27. AG Projects
SIP Infrastructure Experts
SIP Trace

28. AG Projects
SIP Infrastructure Experts
Media Trace

29. AG Projects
SIP Infrastructure Experts
Media Sessions

30. AG Projects
SIP Infrastructure Experts
Traffic

31. AG Projects
SIP Infrastructure Experts
Commercial features
• Integration in P2P network SIP Thor
• Provisioning interface

33. Questions?

34. AG Projects
SIP Infrastructure Experts
tijmen@ag-projects.com
http://cdrtool.ag-projects.com
@tijmenNL
saul@ag-projects.com
@saghul