Nortel Networks 553-3901-200 - Manual (Page 31)

Install ISDN BRI hardware Page 31 of 46
ISDN Basic Rate Interface Installation
Figure 8
Cross-connect the UILC port to the office wiring
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25 50
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
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2
3
4
5
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R+
T+
T-
R-
P-
P+ WHT/ORG
BLU/WHT
WHT/BLU
ORG/WHT
GRN/WHT
WHT/GRN
NE-A25B cable connector connecting
distribution frame connector A
T R T R T R T R T R
Port 1 Port 0 Port 2 Port 3 Port 4
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A
B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A
B
DSL 2
DSL1
DSL 3
RJ - 45 type
wall outlet
Distribution frame
Cross connect wires or
cable for DS1
DSL 1 wiring for
SILC Port 0
553-7699
(U - Interface)