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Item Description
Main Registrar URL
Scheme
• SIP—Apply the SIP scheme as the URL scheme when the device registers
to the main registrar.
• SIPS—Apply the SIPS scheme as the URL scheme when the device
registers to the main registrar.
By default, the SIP scheme is applied.
Main Registrar Address Specify the IP address or domain name of the main registrar.
Main Registrar Port
Number
Specify the port number of the main registrar.
Aging Time for the Main
Registrar
Specify the registration aging time for the main registrar.
Backup Registrar
Transport Layer Protocol
• UDP—Apply the UDP transport layer protocol when the device registers to
the backup registrar.
• TCP—Apply the TCP transport layer protocol when the device registers to
the backup registrar.
• TLS—Apply the TLS transport layer protocol when the device registers to
the backup registrar.
By default, the UDP protocol is applied.
Backup Registrar URL
Scheme
• SIP—Apply the SIP scheme as the URL scheme when the device registers
to the backup registrar.
• SIPS—Apply the SIPS scheme as the URL scheme when the device
registers to the backup registrar.
By default, the SIP scheme is applied.
Backup Registrar
Address
Specify the IP address or domain name of the backup registrar.
Backup Registrar Port
Number
Specify the port number of the backup registrar.
Aging Time for the
Backup Registrar
Specify the registration aging time for the backup registrar.
Username Specify the username used for authentication.
Password Specify the password used for authentication.
Authentication
Information Field for
Handshake
Authentication
Specify the authentication information field used for handshake authentication
between the registrar and the SIP UA.
Domain Name for
Handshake
Authentication
Specify the domain name used for handshake authentication between the
registrar and the SIP UA.
Configuring proxy server
Select Voice Management > Call Connection > SIP Connection from the navigation tree to
access the proxy server configuration page, as shown in Figure 663.