Installation guide

OPERATING INSTRUCTIONS
CIB 2864
1.
2.
3.
4.
5.
Leave the handset on the voice terminal.
Press the SPEAKERPHONE ON/OFF button. The speakerphone and microphone lights come on
(see Figure 2) and you will hear dial tone.
Dial the number if placing a call.
Begin your conversation.
Slide the Volume Control lever for a comfortable listening level (see Figure 2).
SPEAKERPHONE
LIGHT
VOLUME
MICROPHONE
CONTROL
LIGHT
Figure 2
Deactivating Microphone
1.
2.
Press the MICROPHONE ON/OFF button. This will prevent the other party from hearing conversa-
tion at your end of the call. The microphone light goes off.
Press the MICROPHONE ON/OFF button when you again wish to converse with the other party.
The microphone light comes on.
Terminating the Call
1.
Press the SPEAKERPHONE ON/OFF button.
2.
The speakerphone and microphone lights go off.
Equipment manufactured by AT&T Technologies in the U.S.A.
PRINTED IN U.S.A.