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Topcom Butler 4812 USB VoIP 11
Topcom Butler 4812 USB VoIP
ENGLISH
• Press the Line key .
• The number shown on the display, is dialled automatically.
• After finishing your call, press the Line key to hang up.
4.2.6 An internal call: calling another handset
This function only works if multiple handsets are subscribed to the base unit !
• Press the INT key twice.
• ‘INT‘ appears on the display
• Dial the number of the handset you would like to call.
• After finishing your call, press the Line key to hang up.
4.3 Receiving a PSTN Call
4.3.1 Receiving an external call
• All subscribed handsets will ring when you receive a call.
• The Call symbol blinks on the display.
• The telephone number of the caller appears on the display if you have Caller ID service
(CLIP). Consult your telephone company. The name of the caller also appears on the
display if:
– the name is programmed into the Phone Book
– the network sends the name together with the telephone number (FSK CID
system only).
• Press the Line key to accept the external call.
• During the call ‘EXT’ and the symbol appear on the display. The call timer starts
running.
• After finishing your call, press the Line key to hang up or put the handset back on the
base unit.
4.3.2 Receiving an internal call
This function only works if multiple handsets are subscribed to the base unit!
• The handset rings.
• ‘INT’ and the number of the handset calling, appear on the display. The Call symbol
blinks on the display.
• Press the Line key to accept the internal call.
• During the call, ‘INT’, the handset number of the caller and the symbol appear on the
display. The call timer starts running.
• After finishing your call, press the Line key to hang up.
4.3.3 Receiving an external call during an internal call
If you receive an external call during an internal call, you will hear a call waiting tone (double
beep) on both handsets being used for an internal call.
• Press the Line key twice to accept the external call.
• After finishing your call, press the Line key to hang up.