Nortel Communication Server 1000M, Installation And Configuration Manual

Page: 74 / 122

Page 74 of 120 Configuring ISDN BRI hardware
553-3001-218 Standard 2.00 September 2004
Figure 23
Cross-connecting a SILC port to the office wiring
A
B
A
B
100 Ohm 100 Ohm
553-7857.EPS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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18
19
20
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26
27
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29
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45
46
47
48
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50
25
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
RJ-45 type
wall outlet
1
2
3 R+ WHT/ORG
4 T+ BLU/WHT
5 T- WHT/BLU
6 R- ORG/WHT
7 P- GRN/WHT
8 P+ WHT/GRN
RJ-45 type
wall outlet
1
2
3 R+ WHT/ORG
4 T+ BLU/WHT
5 T- WHT/BLU
6 R- ORG/WHT
7 P- GRN/WHT
8 P+ WHT/GRN
NE-A25B cable
connector from
cabinet
Note: Pin 1 in this diagram is the left most pin of the jack itself
Port 1 Port 2 Port 3 Port 4
DSL 2 DSL 3
Cross connect terminal
Cross connect wires or
cable for DS1
Maximum stub length
1 m or 3.3 feet
DSL 1 wiring for
SILC Port 0
Loop terminator
resistor box A0378866
Power Source 2
Auxilary Power Source
if more that 2W are
required for DSL 1
T- T+ R+ R- T- T+ R+ R- T- T+ R+ R- T- T+ R+ R- T- T+ R+ R-
26 27 29 30 31 32 33 34 35 28
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
P or t 0 P or t 0