Avaya 1200 - Manual (Page 145)

While on an active call
145
Retrieving a Parked Call
You must have the retrieval code to retrieve a parked call from the server.
You can retrieve a parked call while the IP Deskphone is in the idle state
or while on a call.
To retrieve a parked call
4. Using the key pad, enter an ID for the
parked call. Enter an ID that is up to 9
digits in length. You will need to enter
this ID when you retrieve the call from
park.
Note: If there is not currently an active
called parked that uses the ID that you
have entered, the deskphone displays
Forbidden.
OK
5. Press the OK soft key.
The screen displays To:CPark
<extension number@IPaddress>.
Feature
1. Press the Feature soft key.
RCall
2. Press the RCall soft key.
The screen displays Retrieve?
Yes
3. Press the Yes soft key.
The deskphone displays the following
prompt: UnPark:>