A-20
Cable Specifications
Synchronous Serial Cable Assemblies and Pinouts
C
able
S
p
e
c
if
icat
ion
s
ISDN BRI Port and Cable Pinouts
Table A-13 lists the ISDN BRI port pinouts. The straight-through RJ-45-to-RJ-45
cable, used to connect to the ISDN BRI port, is not included.
Table A-13. BRI Port (RJ-45) Pinout
a. Pins 1, 2, 7, and 8 are not used.
b. TE refers to terminal terminating layer 1 aspects of TE1, TA, and NT2 functional
groups.
c. NT refers to network terminating layer 1 aspects of NT1 and NT2 functional groups.
RJ-45
8 Pin
a
TE
b
NT
c
Polarity
3
Transmit
Receive
+
4
Receive
Transmit
+
5
Receive
Transmit
–
6
Transmit
Receive
–
Summary of Contents for J3138A
Page 1: ...Installation Guide HP J3138A HP AdvanceStack Internet Router ...
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Page 5: ...HP AdvanceStack Internet Router Installation Guide ...
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