Chapter 21 Voice
184
2
The SIP proxy server forwards the call invitation to
C
.
Figure 114
SIP Proxy Server
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).
Содержание Movistar GPT-2541GNAC
Страница 14: ...Chapter 1 Introduction 14 4 Click the Menu button and then Configuraci n avanzada 5 Click Aceptar...
Страница 47: ...Chapter 4 LAN 47 Figure 25 LAN Setup...
Страница 99: ...Chapter 11 DNS 99 Figure 62 DNS Server...
Страница 107: ...Chapter 14 Interface Grouping 107 An interface can belong to only one group at a time Figure 68 Interface Grouping Add...
Страница 144: ...Chapter 20 Wireless 144 Figure 92 Wireless Security...
Страница 166: ...Chapter 21 Voice 166...
Страница 196: ...Chapter 21 Voice 196...