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7. CALL TRANSFER AND INTERCOM BETWEEN TWO
HANDSETS (ONLY B2500 DUO OR B2501 DUO!!!)
!!! These functions only work on the DUO version of the Butler 2500/2501!!!
7.1. Call transfer during an external call
• During an external call, press the INT key.
• The other handset will start to ring for 30 s. If the other handset
doesn’t take the call, the external call will be switched back.
- 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.
- Or press the INT key again to return to the external call.
• Press the Line button to end the call.
7.2. Internal call (intercom)
• In standby press the INT key.
• The other handset will start to ring 30s. You can stop the ringing
by pressing the INT key again.
• If the other handset answers the call by pressing the Line button
you can talk internally.
• Press the Line button to end the call.
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Butler 2500/2501/DUO
B2500_2501_DUO.QXD 22/3/02 1:51 pm Page 52