AT&T Definity Callmaster III Instructions d'exploitation télécharger pdf (Page 28)

Select Ring (and Ringer Volume) (Continued)

You can raise or lower the volume of the tone ringer under the following

conditions:

The CALLMASTER is on-hook, and the headset is unplugged

The voice terminal is off-hook on the external speakerphone

A call is ringing at the voice terminal

You are in the process of selecting a personalized ringing pattern for

your voice terminal.

To adjust ringer volume if necessary

1 To raise the volume, press the right half of the volume control button

labeled

;

to lower the volume, press the left half of the volume control button

labeled

Display shows the volume level:

Ringer L > > > > H

(There are eight possible volume settings. On the display,

one arrow indicates the lowest setting has been selected.

Eight arrows indicates the highest setting has been selected.)

SELF-TEST

To test the lights and ringer of your voice terminal

1 While on-hook, press

Select

Green light next to

Select

goes on

2 Press and hold

Drop

Test

Three groups of lights go on in sequence

Ringer sounds

Display is activated

3 Release

Drop

Test

to end test

Ringer, display, and lights return to pretest state; light next to

Select

goes off

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AT&T Definity Callmaster III Instructions d'exploitation Page 28