Cisco SPA232D Administration Manual page 132

Configuring the Voice Settings
PSTN (LINE Port)
Cisco SPA232D Administration Guide
Field
Use Anonymous
with RPID
Use Local Addr in
FROM
NAT Settings
Field
NAT Mapping
Enable
NAT Keep Alive
Enable
NAT Keep Alive
Msg
NAT Keep Alive
Dest
Description
When set to yes, use "anonymous" in the SIP message
when remote party ID is requested in the SIP message.
Default setting: yes
The IP address of the local address enclosed in the FROM
of the SIP message.
Default setting: no
Description
To use externally mapped IP addresses and SIP/RTP
ports in SIP messages, select yes. Otherwise, select no.
Default setting: no
To send the configured NAT keep alive message
periodically, select yes. Otherwise, select no.
Default setting: no
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.
Escape sequence of %xx is also accepted. For example,
%0d%0a is unescaped into \r\n (CRLF).
Default setting: $NOTIFY
Destination that should receive NAT keep alive messages.
If the value is $PROXY, the messages are sent to the
current or outbound proxy.
Default setting: $PROXY
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