Where to find it - the base telephone
MUTE button
Press during a call to mute the mouthpiece or microphone so the other person can’t hear you.
MEM (Memory) button
Press to store numbers in memory, and to make calls to the stored numbers.
VOL+/SET RINGER MELODY button
During a call, press to increase the earpiece or speakerphone volume.
In idle mode, press and hold to program the base telephone ringer melody.
IN USE light
Flashes when the telephone line is in use or the phone is ringing.
M1, M2 and M3 one- touch memory buttons
For storing important numbers so you can make
RINGING light
Flashes when the phone is ringing for an incoming call.
LAST NUMBER REDIAL/ PAUSE button
In dialling mode, press to redial the last number you called.
RECALL button
You may need this if your Big Button
Combo is connected to a PBX, or if you use
BT’s Select Services.
Speakerphone/Mute light
PAGE/INTERCOM button
In idle mode, press briefly to make the cordless handset ring.
During a call, press and hold to make an intercom call.
VOL-/SET RINGER VOLUME button
During a call, press to decrease the earpiece or speakerphone volume.
In idle mode, press and hold to program the base telephone ringer volume.
The light comes on when the speakerphone is in use, and flashes when you press the MUTE button.
SPEAKERPHONE button
Press to make, answer or end a call using the speakerphone.
Binatone Help Line: 0845 345 9677 3