ADTRAN NetVanta 4305 Hardware Installation Guide

1-3 — Unused
4 R Network–Ring
5 T Network–Tip
6-8 — Unused
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
An optional DIM is required for dial backup applications.
NetVanta 4300/4400 Series
61200890E2-34T Copyright © 2019 ADTRAN, Inc. 61
Dial Backup Interface Module Pinouts (DBU Connector)
Table A-14. Analog Modem and ISDN BRI DBU Connector Pinouts
Pin Name Description
Table A-15. ISDN S/T DBU Connector Pinouts
Pin
Name Description

ADTRAN NetVanta 4305 Specifications

General

Brand	ADTRAN
Model	NetVanta 4305
Category	Network Router
Language	English