Cisco Small Business Pro SPA9000 Administration Manual page 85

Configuring Phone Lines and Calling Routing Behavior
Call Forwarding Support on SPA9000
SPA9000 Voice System Administration Guide
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SPA9000 supports the call forward scenarios listed in the following table.
Called Caller
Party
Client Client
station station
Client Client
station station
Client External
station
Client External
station
External Client
station
When an incoming call from the ITSP is forked to multiple client stations, the
NOTE
SPA9000 does not honor the 3xx response returned by any of the client stations. If
you wish the call to be forwarded to voicemail or another client station when it is not
picked up, you can specify the optional "cfwd=
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Forward Target Remarks
Client station Proxy only; no direct
involvement
External Very similar to calling external
number
Client station ACKs the 302 from called party.
Then INVITEs the target.
NOTE
forked to more than one client
station, call forward is not
performed.
External ACKs the 302 from called party.
Sends 200 to caller, then blind
REFERs caller to target.
NOTE
forked to more than one client
station, call forward is not performed
External ACKs the 302 from called party,
then INVITEs the target
target
4
If the original INVITE is
If the original INVITE is
" syntax in the Contact List.
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