5-58 DBS 576HD (USA) issued September 2001 576-50-700Chapter 7. SLT Features Section 700 - OperationOperationTo assign a DSS/BLF key:To make an intercom call using the DSS/BLF key:To pick up a call on a DSS/BLF key:Hardware Requirements• N/ARelated Programming• FF1-0-02: BLF Call Pickup• FF4-0-04: FF Key AssignmentConsiderations• If several calls arrive at a DSS/BLF key, the calls are queued and ring on a first-in, first-out basis.• If a BLF key has a second call while busy and off- hook signaling is enabled, the BLF key startsblinking. The call can be answered by pressing the BLF key or going on hook and then off hook.Direct Line AppearancesDirect Line (DL) keys are used to originate and receive calls over specific trunk numbers (DL keyscan be assigned to any trunk number).The LED for a DL key will flash red on an incoming call even if the CO line is set to ring. If anotherextension answers the call, the LED on the telephone will light solid red.Action Result1. Press the PROG key.2. Press the FF key to be assigned the DSS/BLF appearance.3. Press the Redial key.4. Enter the code for the desired DSS/BLF mode as follows:9+ Ext # ---- DSS Mode Only81+ Ext # --- DSS/BLF Immediate Ring82 + Ext # -- DSS/BLF Delayed Ring83 + Ext # -- DSS/BLF No Ring5. Press the HOLD key.Action Result1. Press the flashing DSS/BLF key.Action Result1. Go off-hook or press the flashing DSS/BLF key.
