- Building Telephony Systems with OpenSER
- Flavio E. Goncalves
- 60字
- 2021-07-02 11:38:32
Summary
In this chapter you have learned what the protocol SIP is and its functionality. You had the opportunity to get to know the SIP components such as the SIP proxy, SIP Registrar, User Agent Client, User Agent Server, and Gateway PSTN. You saw SIP architecture, its main messages and processes. Some places to find further information were listed too.
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