8call transfer and intercom between two handsets, 9troubleshooting 10 technical data – Topcom Butler 3400 User Manual
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Topcom Butler 3400/Twin/Triple/Quattro
7
Topcom Butler 3400/Twin/Triple/Quattro
ENGLIS
H
8
Call transfer and Intercom between two handsets
8.1
Call transfer and conference call during an external call
During an external call, press the INT key followed by the number (1-4) of the other handset.
Î
The other handset will start to ring:
–
When the other handset takes the line you can talk internally.
If you hang up, the external line will be connected with the other handset.
If you press and hold the INT key for 3 seconds you can talk with the 2nd handset
and external line at the same time (conference call)
–
Or press the INT key again to return to the external call.
Press the Line button to end the call.
8.2
Internal call (intercom)
In standby press the INT key followed by the number (1-4) of the other handset.
Î
The
other handset will start to ring. You can stop the ringing by pressing the line button .
Î
If the other handset answers the call by pressing the Line button you can talk internally.
Î
Press the Line button to end the call.
9
Troubleshooting
10 Technical Data
Range: up
to
300
m in open space
up to 50 m in buildings
Dialling options:
DTMF (tone) and Pulse
Batteries:
2 x 1.2V, 600 mAh AAA Type NiMH rechargeable
Max. standby time:
approx. 100 hours
Max. talk time: 11
hours
Ambient temperature:
+5 °C to +45 °C
Permitted relative air humidity:
25 to 85 %
Power supply base adapter:
220/230V , 50 Hz
Memories
10 indirect with max. 25 digits
Problem
Possible cause
Solution
No Display
Batteries not charged
Check the position of the
batteries
Recharge the batteries
No dialling tone
Telephone cable not
properly connected
Check the connection
of the telephone cable
Volume of conversation partner
too low
Adjust the volume during the
conversation by pressing the
volume key
Handset ringer volume too low
Adjust the ringer volume
Not possible to dial a number
Wrong dial mode
See §5.13 to set the correct dial
mode
These functions only work when more then one handset (like a Twin/Triple/
Quattro version) is registered to the base!