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I n s t a l l a t i o n & P r o g r a m m i n g M a n u a l
84
Dialling Specifications
DTMF Dialling
Frequency Deviation
Less than +/- 1.5%
Rise time
3 ms.
Duration of DTMF Signal
65 ms. min.
Inter-digit time
75 ms. min.
Decadic Pulse Dialling
Pulse Dialling rate
10 PPS
Pulse Break/Make duration
60 / 40
Recall pulse
Australia:
40 - 160ms for detect
100ms for send
New Zealand: 40 - 600ms for detect
600ms for send
PSTN CO Line Type
Loop Calling, Unguarded clearing
Ringing Cadences
Description of Call Type
Cadence Specification
0s
2s
3s
6s
5s
4s
1s
7s
Incoming ISDN/PSTN
Internal Call
General Call 80
Code call 81
Code call 82
Code call 83
Automatic Call-back
Internal Security Alarm
Reminder Call
Queuing-Call-back Line
Door phone
Special line 1 cadence
Tones
Service Tone
Description
Freq.
Cadence Specification
0s
2s
3s
6s
5s
4s
1s
7s
Internal Ring Back Tone
425Hz
Internal Busy Tone
425Hz
Normal Internal Dial
Tone
425Hz
Special diversion Dial
Tone
425Hz
Call waiting
425Hz
Call intrusion start
425Hz
Conference start
425Hz
Programming
Confirmation tone
425Hz
Programming Error Tone 425Hz