User's Manual

Avaya Branch Gateway Manager 10.0 Page 151
15-601011 Issue 29r (Friday, November 02, 2012)B5800 Branch Gateway
Configuration Settings: System
5.3.2.4 SIP Registrar
This tab is used to set the system parameters for the system acting as a SIP Registrar to which SIP endpoint devices can
register. Separate SIP registrars can be configured on LAN1 and LAN2.
SIP endpoints are also still subject to the extension capacity limits of the system.
Usability
· Mergeable: These settings are not mergeable. Changes to these settings will require a reboot of the system.
Configuration Settings
· Domain Name: Default = Blank
This is the local SIP registrar domain name that will be needed by SIP endpoints in order to register with the system. If
this field is left blank, registration is against the LAN IP address.
· Layer 4 Protocol: Default = Both TCP & UDP.
This field is used to select which protocol are supported for SIP connections; TCP and or UDP.
· TCP Port: Default = 5060.
The port to use for SIP TCP support if TCP is selected as the Layer 4 Protocol above.
· UDP Port: Default = 5060.
The port to use for SIP UDP support if UDP is selected as the Layer 4 Protocol above.
· TLS Port: Default = 5061. Release 6.2.
The port to use for SIP TLS support.
· Challenge Expiry Time (secs): Default = 10.
The challenge expiry time is used during SIP extension registration. When a device registers, the system SIP Registrar
will send a challenge back to the device and waits for an appropriate response. If the response is not received within
this timeout the registration is failed.