Nat Identity; Keep Alive Interval; Supports Rport (Rfc 3581); Security - Panasonic KX-UT123 Administrator's Manual

4.5.2 SIP Settings [Line 1]–[Line x]
Default Value
Configuration File Reference

4.5.2.12 NAT Identity

Keep Alive Interval

Description
Value Range
Default Value
Configuration File Reference

Supports Rport (RFC 3581)

Description
Value Range
Default Value
Configuration File Reference

4.5.2.13 Security

Enable SSAF (SIP Source Address Filter)

Description
Value Range
114 Administrator Guide
0
SIP_SESSION_TIME_n (Page 251)
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 [Transport Protocol] is set
to [UDP].
0, 10–300 (0: Disable)
0
PORT_PUNCH_INTVL_n (Page 259)
Selects whether to add the 'rport' parameter to the top Via header field
value of requests generated. For details, refer to RFC 3581.
•
Yes
•
No
No
SIP_ADD_RPORT_n (Page 259)
Selects whether to enable SSAF (SIP Source Address Filter) for the
SIP servers (registrar server, proxy server, and presence server).
•
Yes
•
No
Note
•
If you select [Yes], the unit receives SIP messages only from
the source addresses stored in the SIP servers (registrar
server, proxy server, and presence server), and not from other
addresses. However, if [Outbound Proxy Server Address] in
4.5.2.3 Outbound Proxy Server is specified, the unit also
receives SIP messages from the source address stored in the
SIP outbound proxy server.
Document Version 2013-03