4 Voice Services
4.1 Introduction
The HG658 supports voice services based on the Session Initiation Protocol
(SIP). SIP is an application layer protocol used to create, modify, or end
multimedia sessions.
4.2 Networking
No.
Item
1
Proxy server
1
3
4
6
Description
Server that forwards requests or responses in
place of the client
IP
5
7
8
2