Paradyne 1823 User Manual page 34

1823 VoIP Gateway User's Guide
Host Info Modification
This section configures the SIP host parameters:
Parameter Description
Interface Choose an interface that the SIP host will transmit /receive the SIP
messages. The WAN interface is mandatory and there are no other
selectable options.
Transport Choose the transport protocol. It can be either udp or tcp. The default
is UDP. Presently only UDP is supported.
Max Digits The limited maximum allowed digits.
Port number of user-agent where it receives the SIP messages. The
Port No
default port number is 5060, which is a well-known port for SIP
protocol.
Use Proxy
Choose YES if a Proxy or Registrar server will be used. Also
configure the Proxy Info and Registrar. Choose No if a
Proxy/Registrar server will not be used. With this setting, the proxy
and registrar information will be ignored.
Config Proxy/ Registrar
This section configures the proxy server IP address and port number. A proxy is an intermediary program
that acts as both a server and a client for the purpose of making requests on behalf of other clients.
Requests are serviced internally or transferred to other servers. A proxy interprets and, if necessary,
rewrites a request message before forwarding it.
•
Host Addr: IP address of the SIP proxy server used for VoIP service.
•
Port No: Port number of the SIP proxy server. The default port number is 5060.
Domain Info
This section configures the Registrar Server IP address and port number. A Registrar server accepts
Register requests. A registrar is typically collocated with a Proxy or Redirect server and may offer location
services. The Registrar saves information about where a party can be found.
•
Domain: domain name of the SIP Registrar server.
34 May 2005 1823-A2-GB20-00