Cisco 7800 Series Administration Manual page 175

Parameter
Shared User ID
Subscription Expires
Restrict MWI
Call Forward
Parameter
Cfwd All Dest
Cfwd Busy Dest
Cfwd No Ans Dest
Cfwd No Ans Delay
NAT Settings
Parameter
NAT Mapping Enable
NAT Keep Alive Enable
Description
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
Enter the extensions to which the call is forwarded.
Enter the extensions to forward calls to when the line is busy.
Default: voicemail
Enter the extension to forward calls to when the call is not answered.
Default: voicemail
Enter the delay in time (in seconds) to wait before forwarding a call
that is unanswered.
Default: 20 seconds
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
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