Nortel Networks 553-3901-200 Network Card User Manual


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Page 30 of 46 Install ISDN BRI hardware
553-3901-200 Standard 7.00 January 2002
Figure 7
Cross-connect the SILC port to the office wiring
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Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
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R+
T+
T-
R-
P-
P+
WHT/ORG
BLU/WHT
WHT/BLU
ORG/WHT
GRN/WHT
WHT/GRN
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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
Note 1: Substitute Tx- Tx+ Rx- Rx+ for every occurance of T- T+ R-R+
Note 2: Transmit and receive labeling is from the network perspective
T- T+ R+ R- T- T+ R+ R- T- T+ R+ R- T- T+ R+ R- T- T+ R+ R-
Port 1
Port 0
Port 2 Port 3 Port 4
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A
B
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A
B
DSL 2 DSL 3
RJ - 45 type
wall outlet
RJ - 45 type
wall outlet
Port 0
Distribution frame (Note 1)
Power Source 2
Auxilary Power Source if more that 2 W
are required for DSL 1
Cross connect wires or
cable for DS1
Maximum stub length
1 m or 3.3 feet
DSL 1 wiring for
SILC Port 0
100 Ohm
Loop terminator
resistor box
A0378866
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