att el51250 Manuel D’Utilisation

While on a call, press 

/VOLUME to increase or press  

/VOLUME to decrease the listening volume.

NOTE: The handset earpiece volume setting (-5) and speakerphone 

volume setting (-6) are independent. Changing one does not affect the other.

You can use two system handsets at the same time on an outside 
call. If a handset is already on a call and you would like to join the 
call, press 

 or 

SPEAKER on another system 

handset.

To exit the call, press 

 or place the handset in the telephone base or 

charger. The call does not end until all handsets hang up.

While on a call, you can initiate a dialing sequence from numbers stored in the directory, 
caller ID history or redial list. Doing this can be useful if you wish to access other 
numbers (such as bank account numbers or access codes) from the directory, caller ID 
history or redial list.

To dial a number from the directory, caller ID history or redial list while on a call, access 
the number through the menu system:

While on a call, to show the directory or caller ID history, press 

, scroll 

to 

>DIRECTORY or >CALL LOG. Press 

/SELECT. 

-OR- 
While on a call, press 

 to show the redial list.

Scroll to the desired number or press the dial pad keys to find the desired directory 
entry (see 

To search by name in the on-line user’s manual for more options).

Press 

/SELECT. The selected number is dialed.

Each handset stores the 20 numbers most recently called in the redial list.

To review and call numbers in the redial list, press 

 in idle mode. The 

most recently called number appears on the screen.
If it is not the desired number, press 

 or 

 to scroll through the numbers in 

the list.
Once the desired number appears, press 

or 

SPEAKER to dial 

the number, or press 

 to exit the redial list.

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