Carina Indoor Surface Mount IP Intercom User’s Guide Page 16
v
3.0.0.20201022
Incoming Call Timeout
–
An unanswered inbound call attempt
will be automatically cancelled when this timer expires.
Call Active Timeout
–
An active call will be automatically
terminated when this timer expires.
Topology
SIP transport mode
–
Select mode to match your SIP server’s
SIP transport mode.
Secure RTP
–
Disabled by default.
Local Port
–
Enter local port if needed.
Use STUN
–
When enabled, the SIP client will use the public IP
address of this device when communicating with the SIP server
instead of its private IP address.
Note: STUN must also be
configured on the Network page if this is checked.
Advanced
Proxy
–
When set, all SIP traffic will be sent through the proxy
server, no matter the Domain setting.
Proxy port
–
If set to 0, the default proxy port of 5060 will be
assumed. Default value is 0.
Registration lifetime
–
Interval, in seconds, the SIP client will
re-register with the SIP server. Default value is 3600.
Keep-alive
–
When enabled, the SIP client will periodically send
a keep-alive message to the server. This is useful when
connecting to a server across a NAT connection, or in keeping a
TCP connection to the SIP server active.
Silence suppression
–
When enabled, RTP packets are not sent
when silence is detected.
