Lucent Technologies FiberReach DDM-2000 - Page 422

363-206-305
Administration and Provisioning
8-64
Issue 3 June 2000
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Therefore, a V-DT provisioned for the octet mode can provide ten ISDN
lines with each line offering 2B+D service. These ten lines use a total of
22½ of the 24 time slots provided by the DSX-1 feeder.
Figure 8-13. Building an ISDN 2B+D Line from a DSX-1 Signal in the NBS (Octet Mode)
12
3
4
56
7
8910
1112
13
14
15 16
17
18 19 20
21 22
23
24
BBBBBBBBBBBBBBBBBBBB
DSX-1 signal
24 timeslots
D
D
D
D
D
D
D
D
D
D
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
2B+D
ISDN
line
SPQ
®
494
channel unit
SPQ 494
channel unit
AUA94
channel
unit
100046-5 12/97
2B+D
2B+D