Nortel DMS-100 Series General Description Manual page 43
Ringing system
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Also See for DMS-100 Series:
- Replacement procedures (1100 pages) ,
- Maintenance manual (762 pages) ,
- Manual (543 pages)
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Figure 1-24 Ringing patterns
O O n n
0
1.0 s
O O f f f f
1
1.0 s
O O n n
O O f f f f
2
0.5 s
0.5 s
O O n n
3
1.5 s
O O n n
4
1.5 s
O O n n
5
1.5 s
O O n n
6
1.5 s
O O n n
7
0.5 s
O O n n
O O f f f f
8
0.5 s
0.5 s
0.25 s
O O f f f f
2.0 s
O O n n
1.0 s
O O n n
O O f f f f
0.5 s
1.5 s
O O f f f f
0.5 s
O O f f f f
O O n n
0.5 s
0.5 s
O O n n
O O f f f f
0.5 s
0.5 s
O O f f f f
O O n n
0.5 s
0.5 s
O O n n
O O f f f f
O O n n
0.5 s
0.5 s
0.5 s
DMS-100 Family DMS-100 Ringing System BASE15 and up
6 s
O O n n
1.0 s
O O f f f f
2.0 s
O O n n
O O f f f f
0.5 s
0.5 s
O O n n
1.5 s
O O n n
O O f f f f
0.5 s
0.5 s
O O f f f f
O O n n
1.0 s
0.5 s
O O f f f f
5.5 s
O O f f f f
O O n n
O O f f f f
0.5 s
0.5 s
0.5 s
DMS-100 ringing overview 1-27
O O f f f f
2.0 s
O O n n
1.0 s
1.0 s
O O n n
O O f f f f
0.5 s
1.5 s
O O f f f f
2.5 s
O O f f f f
3.5 s
O O f f f f
2.5 s
O O f f f f
2.0 s
O O n n
O O f f f f
O O n n
0.5 s
0.5 s
0.5 s
O O f f f f
O O f f f f
0.5 s
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