ANNEX B. Cable Specifications
BRI-2ST Mini Module Cable
Cable Shape
Cable Signaling and Pinout
8 Pin
1) Pins 1, 2, 7 and 8 are not used.
2) TE refers to terminal terminating layer 1 aspects of TE1. TA, and NT functional groups
(this applies to the ISDN BRI S/T WIC).
3) NT refers to network terminating layer 1 aspects of NT1 and NT2 functional groups.
96
Figure A.4 BRI-2ST Module Cable
1
TE
3
Transmit
4
Receive
5
Receive
6
Transmit
2
3
NT
Receive
Transmit
Transmit
Receive
Polarity
+
+
–
–
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