Operation Manual

AT-RG213 Residential VoIP Gateway - SIP Software Reference Manual
SIP Software Release 6-0-0
J613-M0524-00
48
Figure 12. Phone --> AT-RG213 (A) --> AT-RG213 (B) --> Phone
A user makes a call with the phone connected to an AT-RG213, which in
turn contacts another AT-RG213, then reaches the corresponding phone.
Calls Involving a Terminal and a SIP Endpoint
The following examples illustrate how a phone connected to an AT-RG213
terminal can communicate with a LAN SIP endpoint on the IP network.
Such endpoints could be:
 a Soft Phone
 an IP phone directly connected to the IP network
Exemple 1: Phone --> AT-RG213 (A)--> LAN SIP endpoint
A user makes a call with the phone connected to an AT-RG213, which
reaches the corresponding LAN SIP endpoint on the IP network (see Figure
13).