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Topcom Butler 4812 USB VoIP 21
Topcom Butler 4812 USB VoIP
ENGLISH
4.25 Removing subscription of a handset to a base unit
It is possible to cancel subscription of a handset to a base unit. You would do this if a
handset is damaged and has to be replaced by a new one.
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘SETTING’ appears on the display.
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘REMOVE HS’ appears on the display.
• Press the Programming key .
• ‘PIN’ appears on the display.
• Enter your 4-digit PIN code in (default PIN code is ‘0000’). Use the number keypad.
• Press the Programming key .
• ‘REMOVE HS’ appears on the display.
• Dial the number of the handset you want to remove (1 –5). Use the number keypad.
• Press the Programming key .
• ‘REMOVE HS’ appears on the display and the handset is removed
• NOT SUB’ appears on the handset removed.
4.26 Selecting a base unit
If your handset is subscribed to several base unit stations (max. 4) , you must select a base
unit because the handset can only communicate with one base unit at a time. There are two
possibilities:
4.26.1 Automatic selection
If you set the handset to ‘automatic selection’, the handset will automatically choose the
closest base unit in standby.
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘SETTING’ appears on the display.
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘BASE SEL’ appears on the display.
• Press the Programming key .
• Press the Up or Down key repeatedly until ‘AUTO’ appears on the display.
• Press the Programming key .
• ‘SEARCHING’ and the symbol appear on the display.
• A signal sounds once the handset has found a base unit.
You can only cancel subscription of another handset, not the handset you
are using to do the cancellation procedure.