Ricoh Type M12 Field Service Manual page 143

No Function
0-1 Not used
Select detection of DTMF/DP
detection when using remote switch.
00: DTMF+PSTN (Simultaneous
detection)
4-5
01: DTMF
10: DP (10 PPPS)
11: DP (20 PPS)
G3 Switch 0D Not used (do not change the settings).
No Function
Set CNG send time interval
Some machines on the receiving side may not be able to automatically switch the 3-second
CNG interval.
0-7 High order bit
Low order bit
No Function
Alarm when an error occurred in
Phase C or later
0
0: Disabled
1: Enabled
G3 Switch 0C (SP No. 1-105-013)
Do not change these settings.
This setting determines how to detect the signals from
the handset when remote switch is active.
G3 Switch 0E (SP No. 1-105-015)
3000-2250ms: 3000-50xNms
3000 – 50 x Nms 0F (3000 ms) <= N <= FF (2250 ms)
00-0E(3000-3700ms: 3000+50xNms
3000 – 50 x Nms 0F (3000 ms) <= N <= 0F (3700
ms)
G3 Switch 0F (SP No. 1-105-016)
If the customer wants to hear an alarm after each error
communication, change this bit to "1".
Bit Switches - 4
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