Jotron AS| Phontech 6200: User handbook
SYSTEM INFORMATION
TONES:
Page 2
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2.
SYSTEM INFORMATION TONES:
The system will use some different information tones in different situations:
Tone name:
Graphic:
Tone description:
Purpose:
Dial tone
425Hz: Continuous
Ready to receive dialling
Call tone
425Hz:
1sec. ON - 4sec. OFF
Calling other extension
Busy tone
425Hz:
0.5 sec. ON - 0.5sec. OFF
The called extension is busy
Congestion
425Hz:
0.2sec. ON - 0.2 sec. OFF
Illegal action (i.e. calling an extension without
any intercom unit connected)
