PLANET VGW-400FO - Manual (Page 58)

4-Port SIP Internet Telephony Gateway
VGW-400 Series
Secondary Proxy
Server
Secondary SIP registrar server address
Secondary Proxy Port Secondary SIP registrar server port number
Secondary Outbound
Proxy Server
Secondary outbound proxy server address Secondary
Outbound Proxy Server
Port
Secondary outbound proxy server port number
Register Expiry: SIP register time to leave
Secondary Proxy
server keep Alive
Using NAT to keep the port alive
Keep Alive Time(sec) Specify time to send SIP register message to proxy server.
8.3 Caller ID
The call ID sends to FXS port of the analog phone set to display caller name or phone number.
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