B2700_euro.QXD 24/6/02 9:09 am Pagina 11
Butler 2700/DUO
•Press the Line button 
when you want to terminate the call.
5.6Mute function
It is possible to deactivate the microphone during a conversa- tion. 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.
5.7Setting the volume
During a conversation you can set the volume by pressing the Volume button 
. You can set the volume alternatively in Hi, Medium and Low.
5.8Paging
When you press the Paging button 
on the base unit, the handset emits a ringing signal for 30 seconds. This signal helps you find a lost handset. Press any key to stop the ring- ing on a handset.
5.9Out of range warning
When the handset is out of the working range of the base unit during a conversation, the unit will emit a warning signal to warn the user that he has to move closer towards the base unit.
5.10 Flash button (R)
When you press the R button, also called flash or recall, the unit generates a line interruption (of 100 ms or 250 ms). It gives you the possibility to use the special services of your tele- phone provider and/or to transfer calls when you have a tele- phone exchange.
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