Cisco 8800 Series Administration Manual page 336

Share Line Appearance
Share Line Appearance
Parameter
Share Ext
Shared User ID
Subscription Expires
Restrict MWI
NAT Settings
Parameter
NAT Mapping Enable
NAT Keep Alive Enable
NAT Keep Alive Msg
NAT Keep Alive Dest
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
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Cisco IP Phone Troubleshooting
Description
Indicates whether this extension is to be shared with
other Cisco IP phones or private.
Default: Yes
The user identified assigned to the shared line
appearance.
Default: Blank
Number of seconds before the SIP subscription
expires. Before the subscription expiration, the phone
gets NOTIFY messages from the SIP server on the
status of the shared phone extension.
Default: 3600
When enabled, the message waiting indicator lights
only for messages on private lines.
Default: No
Description
To use externally mapped IP addresses and SIP/ RTP
ports in SIP messages, select yes. Otherwise, select
no.
Default: No
To send the configured NAT keep alive message
periodically, select yes. Otherwise, select no.
Default: 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.
Default: $NOTIFY
Destination that should receive NAT keep alive
messages. If the value is $PROXY, the messages are
sent to the current or outbound proxy.