Description Specifies the port number to use for communication with the SIP
presence server.
Value Range 1 - 65535
Default Value 5060
Web User Interface Reference Presence Server Port (Page 111)
PORT_PUNCH_INTVL
Value Format Integer
Description Specifies the interval, in seconds, between transmissions of the Keep
Alive packet to the unit in order to maintain the NAT binding information.
Note
•This setting is available only when "SIP_TRANSPORT" is set to
"0" for UDP.
Value Range 0, 10–300 (0: Disable)
Default Value 0
Web User Interface Reference Keep Alive Interval (Page 117)
SIP_ADD_RPORT
Value Format Boolean
Description Selects whether to add the 'rport' parameter to the top Via header field
value of requests generated. For details, refer to RFC 3581.
Value Range •Y (Add Rport [RFC 3581])
•N (Do not add Rport [RFC 3581])
Default Value N
Web User Interface Reference Supports Rport (RFC 3581) (Page 117)
SIP_STUN_ENABLE
Value Format Boolean
Description Specifies whether to enable STUN service.
Value Range •Y (Enable STUN)
•N (Disable STUN)
Default Value N
Web User Interface Reference STUN (Page 118)
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5.7.3 Per Line - SIP Settings