Billing Primer. TMC IT Expo – Oct 2006 Bala Janakiraman Sonus Networks. What is the problem?. How to fit next generation networking equipment into the existing OSS environment? How to bill for next generation services? How to run a profitable next generation network?.
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TMC IT Expo – Oct 2006
Use case: VoIP sub calls on-net sub
Call flow: ASX to ASX via SIP Endpoints
Use case: VoIP sub calls PSTN user
Call flow: ASX to GSX to PSTN
Use case: PSTN user calls VoIP sub
Call flow: GSX to ASX to MGCP Endpoint
Use case: VoIP sub B forwards all calls to C
Call flow: A calls B; B forwards to C
Call flow: Mobile -> TA -> NBS -> GSX
(make before break)
Use case: Mobile switches to Wi-Fi
To help carriers run profitable and efficient networks