- Building Telephony Systems with OpenSIPS（Second Edition）
- Flavio E. Goncalves Bogdan-Andrei Iancu
- 31字
- 2021-08-20 10:43:12
The SIP protocol and OSI model
It is always important to understand the voice protocols against the OSI model to situate where each protocol fits. The following diagram demonstrates this clearly:
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