400HD Series IP Phones
Administrator's Manual 94 Document #: LTRT-11950
Parameter Description
Enable Registrar Keep Alive
[voip/signalling/sip/registrar_ka/enabled]
Determines whether to use the registration
keep-alive mechanism based on SIP OPTION
messages.
[0] Disable (default)
[1] Enable
Note:
If there is no response from the server, the
timeout for re-registering is automatically
reduced to a user-defined value
(voip/signalling/sip/registration_failed_
timeout)
When the phone re-registers, the
keep-alive messages are re-sent
periodically.
Registrar Keep Alive Period
[voip/signalling/sip/registrar_ka/timeout]
Defines the registration keep-alive time
interval (in seconds) between Keep-Alive
messages.
Range: 40 to 65536. Default: 60.
Maximum Number of Authentication Retries
[voip/signalling/sip/proxy_timeout]
The SIP proxy server registration timeout (in
seconds).
Range: 0 to 86400. Default: 3600.
Use SIP Proxy IP and Port for Registration
[voip/signalling/sip/use_proxy_ip_port_for_registrar]
Determines whether to use the SIP proxy's IP
address and port for registration. When
enabled, there is no need to configure the
address of the registrar separately.
[0] Disable (default)
[1] Enable
Use SIP Registrar
[voip/signalling/sip/sip_registrar/enabled]
Determines whether the phone registers to a
separate SIP Registrar server.
[0] Disable (default)
[1] Enable
Registrar IP Address or Host Name
[voip/signalling/sip/sip_registrar/addr]
[Only displayed if the 'Use SIP Registrar'
parameter is enabled.]
The IP address or host name of the Registrar
server. Default: 0.0.0.0
Registrar Port
[voip/signalling/sip/sip_registrar/port]
[Only displayed if the 'Use SIP Registrar'
parameter is enabled.] The UDP or TCP port
of the Registrar server.
Range: 1024 to 65535. Default: 5060.
Registration Expires
[voip/signalling/sip/registration_failed_timeout]
If registration fails, this parameter determines
the interval between the register messages
periodically sent until successful registration.
Range: 1 to 86400. Default: 3600.
Registration Failed Expires
[voip/signalling/sip/registration_failed_timeout]
If registration fails, this parameter determines
the interval between the register messages
periodically sent until successful registration.
Range: 1 to 86400. Default: 300.