Cisco Systems SPA9000 manual Dial Plan section, NAT Settings section

SPA9000 Field Reference

Voice tab

B

Voice tab > Line page

Dial Plan section

Dial Plan

Dial plan script for this line.

Default: (xx.) The Dial Plan strips off the steering digit prior to sending the dialed number to the ITSP.

Voice tab > Line page

NAT Settings section

NAT Mapping Enable	To use externally mapped IP addresses and SIP/RTP ports in
	SIP messages, select yes. Otherwise, select no.
	Default: no
NAT Keep Alive Enable	To send the configured NAT keep alive message periodically,
	select yes. Otherwise, select no.
	Default: no
NAT Keep Alive Msg	Enter the keep alive message that should be sent
	periodically to maintain the current NAT mapping. If the value
	is $NOTIFY, a NOTIFY message is sent. If the value is
	$REGISTER, a REGISTER message without contact is sent.
	Default: $NOTIFY
NAT Keep Alive Dest	Destination that should receive NAT keep alive messages. If
	the value is $PROXY, the messages are sent to the current or
	outbound proxy.
	Default: $PROXY
EXT SIP Port	Enter the port number of the external port to substitute for the
	actual SIP port of the SPA9000 in all outgoing SIP messages.
	Default: blank

SPA9000 Voice System Administration Guide 256