Table of Contents
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4-wire Switched 56
V.34 and 2B+D ISDN
61200214L1-1
Pin
Name
1
R1
Transmit Data from DSU to Network-Ring 1
2
T1
Transmit Data from DSU to Network-Tip 1
3-6
-
Not Used
7
T
Receive Data from Network to DSU-Tip
8
R
Receive Data from Network to DSU-Ring
1-3
-
Not Used
4
T
Network-Tip
5
R
Network-Ring
6 - 8
-
Not Used
IQ Probe User Manual
Appendix A. Pinouts
Table A-H
Dial Backup Card Connectors
Description
113
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