Nortel DMS-100 Series General Description Manual page 47

Figure 1-27 United Kingdom distinctive ringing patterns
O O n n
1
0.8 s
O O n n
2
0.7 s
O O n n
3
0.9 s
O O n n
4
0.7 s
O O n n
5
0.3 s
O O n n
6
0.3 s
O O n n
7
0.2 s
O O n n
8
0.3 s
0.2s
O O n n
0.2 s
O O n n
0.2 s
O O n n O O n n
0.3 s 0.2 s
O O n n
0.3 s
O O n n
0.3 s
O O n n
0.3 s
DMS-100 Family DMS-100 Ringing System BASE15 and up
3 s
O O n n
0.7 s
O O n n
0.4 s
O O n n
0.3 s
DMS-100 ringing overview 1-31
O O f f f f
1.8 s
O O f f f f
1.3 s
O O f f f f
2.1 s
O O f f f f
1.3 s
O O f f f f
1.3s
O O f f f f
2.1 s
O O f f f f
2.2 s
O O f f f f
2.1 s