DCS Gateway Keyset User Guide— 14 —To set Auto Answer mode, see Customising Your Keyset.Busy Extension/Group CallbackWhen you call another extension and receive busy tone:• Press the CAMP key—or press the TRSF key and dial *44.You will hear confirmation tone.• Hang up.When the busy extension becomes free, your keyset will ring.• Lift the handset or press ANS/RLS to call the now idle ex-tension.The Callback feature can be released (cancelled), before thesystem calls you back, by dialling #44 plus the extension num-ber.A callback will be cancelled if not answered within a pre-programmed period of time. If you have set a callback, yourCAMP key will light.Calling Your System OperatorDial 0 to call your System Operator.
