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Appendix E: Connector Pinouts
61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 123
Table E-F
RJ-45 Dial Line Connector S/T Interface
Pin Description
3 TxP
4 RxP
5 RxN
6 TxN
Table E-G
Maintenance Connector
Pin Description
1CD
2RD
3TD
4 DTR
5SG
6 DSR
7RTS
8 CTS
9 RING