Vertical Communications DX-80 Manual

A SERVICE OF

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Making Calls

70 Comdial May ‘05

3.4 Using Call Back

3.4.1 CALL BACK – CO LINE

This feature allows you to queue a busy outside line and reserve that

outside line for use when it becomes available. This feature elimi-

nates the need for you to observe the line status continually for avail-

ability. You may have only one Call Back active at any time.

To queue a CO line for call back, perform the following steps.

1. Press a busy (solid red LED) outside line or outside line group

button, or dial an outside line access group number (9, 800-

806, 740 – 755).

2. The phone sounds a busy tone and the display reads as follows.

3. Press the cbck soft key or dial # on the dial pad.

4. The phone sounds a confirmation tone and the display reads as

follows.

After a few moments, the display returns to an idle state.

(( ))

CO LN BUSY XXX

cbck

(( ))

CBCK TO LINE XXX