D-Link DVG-2032S user manual system

27

Enable Support of SIP Proxy Server / Soft Switch: Enable the functions to inter-work with Proxy Server / Soft Switch. When SIP Proxy 1 and 2 are enabled, the system will register to SIP Proxy 2 after all lines are failed to register to SIP Proxy 1. SIP Proxy 2 is a backup

system.

Proxy Server IP/Domain: Enter the Proxy Server IP address or URL (Uniform Resource Locator). You can set 3 redundant Proxy spread by semicolon.

EX: 61.123.231.1;12.34.56.78;proxy.sip.sip

Proxy Server Port: Enter the Proxy Server listen port number. (The factory default value is 5060)

Proxy Server Realm: Enter the correct registered Proxy Server Realm name to avoid registration failure. If you fail to make a call, please contact your ITSP.

TTL: Enter the desired time interval at which the gateway will report to you Proxy Server.

SIP Domain/Use Domain to Register: Enter the correct SIP domain to avoid registration failure (it is not necessary to set with some Proxy Servers). If you enable “Uses Domain to Register” the gateway will register to Proxy with the domain name you filed. Else, the gateway will register to a Proxy with the IP it resolves. If you fail to make a call, please contact your ITSP.

Bind Proxy Interval for NAT: This function is able to keep the binding is existed when the gateway is behind NAT and SIP Proxy is not able to keep the binding.