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12 Topcom Butler 3501 Twin/Triple/Quattro
Topcom Butler 3501 Twin/Triple/Quattro
3.4 MAKING AN EXTERNAL CALL
Normal:
1. Press
2. Enter telephone number
Block dialling:
1. Dial your correspondents number
2. Press
To correct a number use the key to delete an entered digit
3.5 MAKING AN INTERNAL CALL
1. Press INT
2. Enter the number of the internal handset (1 to 5)
3.6 INTERNAL CALL TRANSFER
When you want to transfer an external call to another handset:
1. During a conversation, press INT
2. Select the number of the internal handset, the external caller is put on hold.
3. When the other handset picks up, press to hang up and transfer the call.
If the internal corespondent does not pick-up, press INT again to reconnect to the external
caller on line.
3.7. CONFERENCE CALL
Only possible when more then one handset are registered to the base!!
You can converse simultaneously with an internal correspondent and an external
correspondent.
When you are on line with an external correspondent:
1. Press INT
2. Enter the number of the internal handset that you want to call
3. When the internal correspondent picks- up, press and hold #
4. If the internal correspondent does not answer, press INT again to reconnect to the
external correspondent on-line.
3.8 DISPLAY OF CALL DURATION
The call duration is displayed after 15 seconds, in minutes - seconds.
At the end of each call, the total call duration is displayed for 5 seconds.
3.9 MICROPHONE MUTE
It is possible to mute the microphone during a conversation.
Press during the conversation, the microphone is then deactivated, you can talk freely
without being heard by the calling party.
“MUTE” is displayed. Press again to return to normal mode.