Vertical Communications DSU, II manual Using Automatic Call-Back, To cancel all call forward

Models: II DSU

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Using The Other Telephone Features

GCA70–246

To cancel all call forward,

1.Lift handset and listen for intercom dial tone.

2.Dial # 5.

NOTE: For each intercom call received during call forward, a ring reminder (short tone burst) will be heard at the called station to remind the user that calls are being forwarded.

7.5Using Automatic Call-Back

To arrange for the system to call back when a busy station becomes idle or rings with no answer,

1.Make intercom call. Hear busy signal or ring-back tone.

2.Dial 6,

3.Hang up. (When called station becomes idle or is operated by its user, your station will ring. Call-back is canceled if you do not lift your handset when you hear this ringing.)

To answer call-back ring,

1.Lift handset. (Called station will ring. Call-back is canceled if you do lift your handset.)

To cancel automatic call back,

1.Lift handset. Listen for intercom dial tone.

2.Dial # 6.

3.Hang up.

7 – 4 Single Line Station User's Guide

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Vertical Communications DSU, II manual Using Automatic Call-Back, To cancel all call forward, To answer call-back ring