Value Range Max. 64 characters
Note
• If "{mac}" is included in this field, it will be replaced with the
unit’s MAC address in lower
-case.
• If "{MAC}" is included in this field, it will be replaced with the
unit’s MAC address in upper-case.
• If "{MODEL}" is included in this field, it will be replaced with the
unit’s model name.
• If "{fwver}" is included in this field, it will be replaced with the
firmware version of the unit.
Default Value Panasonic-{MODEL}/{fwver} ({mac})
Configuration File Reference SIP_USER_AGENT (Page 241)
4.5.1.2 NAT Identity
Enable Rport (RFC 3581)
Description Selects whether to add the 'rport' parameter to the top Via header field
value of requests generated.
Value Range
• Yes
• No
Default Value No
Configuration File Reference SIP_ADD_RPORT (Page 240)
Enable Port Punching for SIP
Description Specifies the interval, in seconds, between transmissions of the Keep
Alive packet in order to maintain the NAT binding information for SIP
packet.
Value Range 0, 10–300
0: Disable
Default Value 0
Configuration File Reference PORT_PUNCH_INTVL (Page 241)
Enable Port Punching for RTP
Description Specifies the interval, in seconds, between transmissions of the Keep
Alive packet in order to maintain the NAT binding information for RTP
packet.
Value Range 0, 10–300
0: Disable
Default Value 0
120 Administrator Guide Document Version 2015-07
4.5.1 SIP Settings