91   
 
  To turn the ringer off, press and hold [-] until 
the unit beeps. 
•  Programming the volume beforehand: 
1.  To change the cellular line ringer volume: 
For CELL 1: [MENU] [#][*][6][2][8][1] 
For CELL 2: [MENU] [#][*][6][2][8][2] 
To change the landline ringer volume: 
[MENU][#][*][1][6][0] 
2.  : Select the desired volume. 
3.  [SAVE] then [OFF] 
Useful features during a call 
Hold 
This feature allows you to put an outside call on 
hold. 
1.  Press [HOLD] during an outside call. 
2.  To release hold on the cellular line: Press [CELL 
1] or [CELL 2]. 
  A handset user can take the call: [CELL]
*1
 
then [SELECT]