CDRTool: CDR mediation and rating engine for OpenSIPS

CDRTool CDR mediation and rating engine for OpenSIPS

Presented

by

@saghul

Tijmen de Mes | @tijmenNL OpenSIPS Summit 2015

AG ProjectsSIP Infrastructure Experts

Hoi!

• @saghul, filling in for @tijmenNL

• AG Projects

#PrayForTijmen

AG ProjectsSIP Infrastructure Experts

AG Projects

• SIP infrastructure (SIP Thor)

• Several software projects

• CDRTool

• CallControl

• MediaProxy

• OpenXCAP

• MSRPRelay

AG ProjectsSIP Infrastructure Experts

CDRTool

AG ProjectsSIP Infrastructure Experts

Adrian Georgescu

AG ProjectsSIP Infrastructure Experts

How does it work?

M

CDRTool Rating engine

UPDATE

STARTSTOP

FAILED

CDR

Sip Trace

Media Trace

IP

SIP

RTP

Callcontrol

dlg_end_dlg()callcontrol()

MediaSessionTime()

DebitBalance()

Mediaproxy

Web Interface

OpenSIPS

AG ProjectsSIP Infrastructure Experts

What is a CDR

• One record from the radacct table

• Contains all call information

AG ProjectsSIP Infrastructure Experts

AG ProjectsSIP Infrastructure Experts

How do we get CDRs?

UPDATE

STARTSTOPFAILED

CDR

IP

SIP

RTP

Mediaproxy

OpenSIPS

AG ProjectsSIP Infrastructure Experts

Practical Setup

DatabaseOpenSIPS

ACC

Detail FileFreeradius

Procedure

Detail RecordRadius Relay Freeradius

Mediaproxy

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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

AG ProjectsSIP Infrastructure Experts

CDRTool Rating

• Prepaid

• Postpaid

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Rating Plan

• Destinations

• Billing parties• Source IP

• Domain

• Subscriber

• Profiles

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Normalising

• Set destination to the right format

• Calculate duration

• Apply a price

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Prepaid

• Accounts have a balance

• Balance needs to be debited

• Rating Engine returns maximum session time

AG ProjectsSIP Infrastructure Experts

CallControl

M

CDRTool Rating engine

Callcontrol

dlg_end_dlg()callcontrol()

MediaSessionTime()

DebitBalance()

OpenSIPS

AG ProjectsSIP Infrastructure Experts

CallControl

• Max sessions per account

• Detect duplicate Call-ID

• Parallel sessions, one balance

• Max session duration

AG ProjectsSIP Infrastructure Experts

Rating Engine

• Available with a socket interface

• MaxSession

• Debit Balance

• Show Price

• More (help shows them)

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Quota (Fraud control)

• Monthly

• Daily

• Quota check runs from cron

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Postpaid

• Rated after call completes

• Rated by normalising process

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Web Interface

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Rates

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Quota

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Prepaid

AG ProjectsSIP Infrastructure Experts

SIP Trace

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Media Trace

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Media Sessions

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Traffic

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Commercial features

• Integration in P2P network SIP Thor

• Provisioning interface

Questions?

AG ProjectsSIP Infrastructure Experts

tijmen@ag-projects.com

http://cdrtool.ag-projects.com

@tijmenNL

saul@ag-projects.com

@saghul