Nortel DMS-100 Series General Description Manual page 29
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 1-10 LCE superimposed revertive ringing with immediate ring enabled
Even LSGs
1, 2 party
3, 4 party
Negativerevertive
splash
Positive revertive
splash
ANI/coin
Figure 1-11 LCE superimposed revertive ringing with no immediate ring
0
--48V 1FR,
2FR code 1
+48V 2FR
code 1
--48V multi-
party code 2
+48V multi
party code 2
Revertive
splash --48V
Revertive
splash +48V
ANI/coin
0
0.46 s
0
1
2
3
4
5
(Any available slot)
0
1
2
3
4
5
0.5 s
1
2
3
4
1
2
3
4
DMS-100 Family DMS-100 Ringing System BASE15 and up
DMS-100 ringing overview 1-13
6 s
0.92 s
6
7
8
9
10 11
6
7
8
9
10 11
6 s
5
6
7
8
5
6
7
8
0.48 s
9
10
11
9
10
11
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