Table A-15. Analog Modem And Isdn Bri Dbu Connector Pinouts; Table A-16. Isdn S/T Dbu Connector Pinouts - ADTRAN NetVanta 3200 series Hardware Installation Manual

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NetVanta 3200/3300/3400 Series
Dial Backup Interface Module Pinouts (DBU Connector)
An optional DIM is required for dial backup applications.

Table A-15. Analog Modem and ISDN BRI DBU Connector Pinouts

Pin
Name
1-3
4
R
5
T
6-8

Table A-16. ISDN S/T DBU Connector Pinouts

Pin
Name
1, 2
3
R1
4
R
5
T
6
T1
7, 8
61200860L1-34AB
Description
Unused
Network–Ring
Network–Tip
Unused
Description
Unused
Network Receive–Ring 1
Network Transmit–Ring
Network Transmit–Tip
Network Transmit–Tip 1
Unused
Copyright © 2012 ADTRAN, Inc.
Appendix A. Connector Pin Definitions
91

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