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5.3
Incoming Indicator IB-372
The IB-372 sounds an audible alarm when a telex, telephone or facsimile
message is received. To silence the audible alarm, press the [ALARM RESET]
button on the IB-372.
5.3.1
Ringer format
Ringer format depends on the call received as shown in table below.
F U R U N O
Incoming indicator IB-372
Call received and tone interval
5. OPTIONAL EQUIPMENT
5-11
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