ADTRAN NetVanta 3000 Series Guía de instalación descargar pdf (Pagina 89)

NetVanta 3200/3300/3400 Series Appendix A. Connector Pin Definitions

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 Description

1-3 — Unused

4 R Network–Ring

5T Network–Tip

6-8 — Unused

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

Pin Name Description

1, 2 — Unused

3 R1 Network Receive–Ring 1

4 R Network Transmit–Ring

5 T Network Transmit–Tip

6 T1 Network Transmit–Tip 1

7, 8 — Unused

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ADTRAN NetVanta 3000 Series Guía de instalación Pagina 89