User guide

VoIP SIP Servers, Users & the Forwarding Database VoIP SIP
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iMG/RG Software Reference Manual (Voice Service)
is not a local user and the call must be routed to a specific contact that typically is different from the proxy
server.
Definition of SIP servers, users and optionally forwarding database rules, are three basic steps in correctly con-
figuring the VoIP SIP subsystem (see Figure 8).
FIGURE 6-3 VoIP subsystem configuration - basic steps
6.2.2.1 SIP servers
6.2.2.1.1 Location servers
The SIP module needs to know where locally defined users attempt to register their contact in the network.
The VOIP SIP LOCATIONSERVER CREATE command is used to set the location servers used to register users.
It is possible to define more that one location server in order to increase system reliability in case the first loca-
tion server cannot be reached.
Default
Configuration
Signaling Protocol
Config. (SIP)
Access Port
Creation
Access Port
Configuration
Forwarding
Database
Users
Creation
User
Binding
Incoming/Outgoing
Calls