att e5921 Manuel D’Utilisation

11

Telephone operation

Options while on calls

Volume con����ol
Press 

VOLUME keys on the side of the 

handset to adjust listening volume. Each 

button press increases or decreases the 

volume by one level.
When you change the volume level, the 

new setting is saved. 

 NOTES: 

1.  All volume settings, (normal handset, speaker-

phone, and headset) are independent.

2.  When you adjust the volume to highest or low-

est, you will hear a double beep.

Call wai��ing
If you subscribe to call waiting service 

with your local telephone service pro-

vider, you will hear a beep if someone 

calls while you are already on a call. 

Press

 

FLASH to put your cur-

rent call on hold and take the new call. 

You can press 

FLASH at any 

time to switch back and forth between 

calls.

Mul��iple �an�se�� use
While  on  a  call,  a  person  on  the  ring-

ing  destination  handset  can  press  

  or 

SPEAKER  to  join 

the conversation.  
The person on either handset can press 

, or place the handset in the 

telephone base or charger to drop out 

of the call, but the call will not be termi-

nated until both handsets hang up.

TONE

DELETE

PAUSE

MUTE

REDIAL

Press to 

switch 

back 

and 

forth 

between 

calls.  

Press to 

adjust 

the  

volume.

NOTE: A maximum 

of two handsets  

   can be used on an  

   outside call, and  

   the other two  

   handsets can be  

   used on an inter- 

   com call.