Panasonic KX-UTG200 User Manual

Select whether to enable the STUN service.

•

Yes

•

No

No

Selects whether to enable SSAF (SIP Source Address Filter) for the
SIP servers (registrar server, proxy server, and presence server).

•

Yes

•

No

•

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
4.5.1.4  Outbound Proxy Server is specified, the unit also
receives SIP messages from the source address stored in the
SIP outbound proxy server.

No

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Administrator Guide

Document Version  2014-05