Call Transfer And Intercom Between Two Handsets; Call Transfer And Conference Call During An External Call; Internal Call (Intercom); Troubleshooting - Topcom BUTLER 3300/Twin User Manual

Topcom Butler 3300/Twin/Triple/Quattro
You can only remove existing handsets and others then the one you are
using.
8

Call transfer and Intercom between two handsets

These functions only work when more then one handset (like a Twin/Triple/
Quattro version) is registered to the base!
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.
• 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
8.2

Internal call (intercom)

• In standby press the INT key followed by the number (1-4) of the other handset.
• The other handset will start to ring. You can stop the ringing by pressing the line
button .
• If the other handset answers the call by pressing the Line button
internally.
• Press the Line button
9

Troubleshooting

Problem
No Display
No dialling tone
Volume of conversation partner
too low
Handset ringer volume too low
Not possible to dial a number
14
to end the call.
to end the call.
Possible cause
Batteries not charged
Telephone cable not
properly connected
Wrong dial mode
you can talk
Solution
Check the position of the
batteries
Recharge the batteries
Check the connection
of the telephone cable
Adjust the volume during the
conversation by pressing the
volume key
Adjust the ringer volume
See §5.13 to set the correct dial
mode
Topcom Butler 3300/Twin/Triple/Quattro