Section 700 - Operation Chapter 7. SLT Features576-36-700 DBS 576 (USA) issued October 2000 7-23Considerations• On-Hook Transfer must be enabled for the transferring party’s Extension Class of Service(COS).• If the call is not answered by the third party before the Transfer Recall Timer expires, the callwill recall to the transferring extension.• If a Transfer Recall is not answered before the Recall Duration Timer expires, the call will revertto 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 callwill follow the call forwarding path of the extension it is transferred to. For example, if extension221 is forwarded to extension 225, calls that are transferred to extension 221 will be forwarded toextension 225.• Calls can be transferred from paging using supervised transfer.Camp-On (Call Waiting)DescriptionIf you dial a busy extension, you can camp onto that extension and send a Call Waiting signal to thecalled party. The called party then needs only to replace the handset and pick it up again to beautomatically connected to the new call. The called party can also place the first call on hold byHookflashing 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 busyextension.OperationTo use Automatic Camp-on:Action Result1. Lift the handset. Intercom dial tone2. Dial the extension number. • Called party hears alert tone• Calling party hears ringback tone3. Remain on the line until the called party answers.