Butler 2600/DUO
5.1.2 Call setup with dial preparation
•Enter the desired telephone number. An incorrect number can be corrected by means of the Mute button 
. When you haven’t pressed a button for 60 seconds, the number you’ve already entered will disappear and the handset returns to standby mode.
•Press the Line button 
. The number will be dialled automatically.
•Press the Line button 
when you want to terminate the call.
5.2Incoming calls
•When a call comes in, the handset and base will start
to ring. The EXT symbol and the handset indicator LED will blink.
•Press the Line button 
to answer the incoming call.
•When you pick up the handset from the base unit you are immediately connected to the caller. You do not need to press the Line button 
.
5.3Last number redial
• Press the Line button 
.
• Press the Redial button 
. The last number (with max. 20 digits) will be dialled automatically.
• Press the Line button 
when you want to terminate the call.
5.4Programming memory numbers
You can program 10 indirect numbers (of max. 20 digits) in the phone’s memory.
•Press the Memory button 
, followed by memory location
•Enter the telephone number you wish to save on this memory location.
•Press the Memory button 
. You will hear a confirmation tone.
Remarks :
•If you wish to insert a pause, press the Redial/Pause button 
/P on the location where you want a pause
5.5Calling a memory number
• Press the Line button 
.
• Press the Memory button 
, followed by the number of the memory location
• The memory number will be dialled automatically.
• Press the Line button 
when you want to terminate the call.
5.6Mute function
It is possible to deactivate the microphone during a conversation. Now you can speak openly without being heard by your correspondent.
•Press the Mute button 
during a conversation. The microphone will be deactivated. The MUTE symbol 
appears on the display.
•Press the Mute button 
again when you want to continue the conversation.
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