ZyXEL GS-105I User Guide - Page 243
SIP Redirect Server
View all ZyXEL GS-105I manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 243 highlights
Figure 149 SIP Proxy Server Chapter 21 VoIP SIP Redirect Server A SIP redirect server accepts SIP requests, translates the destination address to an IP address and sends the translated IP address back to the device that sent the request. Then the client device that originally sent the request can send requests to the IP address that it received back from the redirect server. Redirect servers do not initiate SIP requests. In the following example, you want to use client device A to call someone who is using client device C. 1 Client device A sends a call invitation for C to the SIP redirect server (B). 2 The SIP redirect server sends the invitation back to A with C's IP address (or domain name). 3 Client device A then sends the call invitation to client device C. PX7511-B0 User's Guide 243