DAG3000-112S VoIP Gateway User Manual
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Registration Expires
It is used to avoid excessively frequent registrations.
When the time that is set expires, terminals will send register request to
the primary SIP server. The time is 1800s by default.
Heartbeat
Heartbeat is used to check the connection between terminal and SIP
server.
Secondary SIP Server address
The IP address or domain name of the backup SIP server. They are
provided by VoIP service provider.
Secondary SIP Server port
Service port of the backup SIP server. It is 5060 by default.
Registration Expires
It is used to avoid excessively frequent registrations.
When the time that is set expires, terminals will send register request to
the backup SIP server. The time is 1800s by default.
Secondary SIP heartbeat
Heartbeat is used to check the connection between terminal and SIP
server.
Outbound Proxy Address
Outbound proxy IP address or domain name provided by VoIP service
provider.
Outbound Proxy Port
Default outbound proxy port is 5060.
Retry
Interval
when
Registration failed
The retry interval time after a registration fails. Default: 30s
Registration times per second
The maximum number of registrations in a second. 0 means no limitation
for registrations.
SIP Transport Type
The way of SIP-based transmission. It can be UDP, TCP and Auto. Default:
UDP.
Use Random Port
The SIP port for providing services for terminal is chosen by random.
SIP Local Port
Default SIP local service port is 5060.