Receiving an internal call, Headset connection

HANDL. B2450_scan.qxd 03-09-2002 17:03 Page 140

Butler 2450

4.3.2 Receiving an internal call

This function only works if multiple handsets are subscribed to the base unit!

•The handset rings.

•‘INT’ and the number of the handset calling, appear on the display. The Call

symbol blinks on the display.

•Press the Line key to accept the internal call.

•During the call, ‘INT’, the handset number of the caller and the symbol appear on the display. The call timer starts running.

•After ﬁnishing your call, press the Line key to hang up.

4.3.3 Receiving an external call during an internal call

If you receive an external call during an internal call, you will hear a call waiting tone (double beep) on both handsets being used for an internal call.

•Press the Line key twice to accept the external call.

•After ﬁnishing your call, press the Line key to hang up.

4.4 Activate/deactivate handsfree function

This function allows you to communicate without having to pick up the handset. When you are talking, press the Up/Handsfree key / to activate the handsfree function.

Press the same button to deactivate the handsfree function.

Note : When you are calling in handsfree mode and you want to change the volume, press the Volume

button .

Attention !! When you use the handsfree function for a long time, the batteries will be empty quickly !

4.5. Headset connection

You can connect a headset with a 3 pole jack plug of 2,5mm on the right side of the handset. When the headset is connected, you can only hear and talk through the headset. The headset microphone can still be muted by the Mute key. The handsfree speaker can still be activated by pressing the handsfree key .