Vertical Communications DSU and DSU II manual ∙ To camp on at a busy or no answer station

Making Calls GCA70–245

4.8Camping At Another Telephone

And Waiting For An Automatic Callback

If the telephone you have called on the intercom line is busy or rings with no answer, you can have the system ring your telephone when the called station becomes idle (if it was busy) or when there is any activity initiated at that telephone (if it rang with no answer before).

∙To camp on at a busy or no answer station,

1.Make intercom call.

2.Press CAMP.

3.Your telephone immediately hangs up. When the telephone you called becomes idle, your telephone will ring with five short ring bursts. When you hear the ring bursts, press INTERCOM. The other telephone will start ringing.

If you do not press INTERCOM within the time limit, the callback is canceled at that time; however, you can cancel automatic callback at any time before your telephone sounds the ring bursts.

∙To cancel automatic ringback,

1.Press INTERCOM and dial # 6.

NOTE: If you make a call in the voice-announce mode and receive no answer at the called station, press INTERCOM before pressing camp button in order to camp on at that station.

∙To camp on at a station with a Do Not Disturb condition set,

1.Make intercom call.

2.Press CAMP. A callback will occur when called station is no longer set in the Do Not Disturb mode.

4–8 LCD Speakerphone Reference Manual