
DMS-100 ringing overview 1-35
DMS-100 Family DMS-100 Ringing System BASE15 and up
Harmonic NT6X30AA 20 Hz
16.67 Hz
25 Hz
33.33 Hz
50 Hz
66.67 Hz
87 V ac
105 V ac
110 V ac
115 V ac
125 V ac
125 V ac
24
8
Synchromonic 16 NT6X30AA 20 Hz
16 Hz
30 Hz
42 Hz
54 Hz
66 Hz
87 V ac
105 V ac
110 V ac
115 V ac
125 V ac
125 V ac
24
8
Synchromonic NT6X30AA 20 Hz
20 Hz
30 Hz
42 Hz
54 Hz
66 Hz
87 V ac
105 V ac
110 V ac
115 V ac
125 V ac
125 V ac
24
8
Bell (105 V) NT6X30AA 20 Hz
20 Hz
20 Hz
-52 V dc
-40 V dc
+40 V dc
9
9
9
Table 1-6 Ringing generator parameters - NT6X30 (Sheet 2 of 2)
Ringing type RG PEC Frequency Voltage Maximum ring lines
Note:
Maximum number of ringing lines is based on three ringers for each line and a short loop length.
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