Section 700 - Operation
On-Hook Transfer must be enabled for the transferring party's Extension Class of Service
If the call is not answered by the third party before the Transfer Recall Timer expires, the call
will recall to the transferring extension.
If a Transfer Recall is not answered before the Recall Duration Timer expires, the call will revert
to the Attendant group.
If the called party does not exist, the call recalls to the transferring extension.
You cannot transfer a call to an extension that has Do-Not-Disturb (DND) activated.
You can transfer a call to an extension that has Call Forwarding activated. The transferred call
will follow the call forwarding path of the extension it is transferred to. For example, if extension
221 is forwarded to extension 225, calls that are transferred to extension 221 will be forwarded to
Calls can be transferred from paging using supervised transfer.
Camp-On (Call Waiting)
CPC-96, CPC-288, and CPC-576 All Versions
If you dial a busy extension, you can camp onto that extension and send a Call Waiting signal to the
called party. The called party then needs only to replace the handset and pick it up again to be
automatically connected to the new call. The called party can also place the first call on hold by
Hookflashing and then answering the waiting call.
The System provides two types of call waiting:
Automatic Call Waiting: You do not need to enter a code to send the Call Waiting signal.
You need only to remain on the line.
Manual Call Waiting: You must enter a code to send a Call Waiting signal to the busy
To use Automatic Camp-on:
1. Lift the handset.
2. Dial the extension number.
3. Remain on the line until the called party answers.
DBS 576 (USA), issued January 1999
Chapter 7. SLT Features
Intercom dial tone
• Called party hears alert tone
• Calling party hears ringback tone