Version 5.8 471 October 2009
SIP User's Manual 9. IP Telephony Capabilities
6. Configure SIP signaling interfaces for the SBC application at both legs (LAN and
WAN) in the 'SIP Interface Table' page (Configuration tab > Protocol Configuration
menu > SBC submenu > SIP Interface Table), as shown in the figure below:
Figure 9-15: LAN and WAN SIP Interfaces in the SIP Interface Table
7. Configure two IP Groups, one for the Enterprise LAN (users) and one for the WAN
(i.e., IP-PBX) in the 'IP Group Table' page (Configuration tab > Protocol
Configuration menu > Proxies/IpGroups/Registration submenu > IP Group Table):
• Enterprise LAN users: add IP Group Index "1" with the following configurations:
a. In the 'Type' drop-down list, select USER.
b. In the 'SIP Group Name' field, enter "ip-pbx". All SIP messages sent from this
IP Group replaces the SIP URI host part with this value.
c. In the 'SRD' field, enter "0" to associate it with the LAN SRD (defined in Step
3).
Figure 9-16: IP Group 1 (for Enterprise Users) in IP Group Table