Paradyne 336x E1 manual Physical Description, Rear Panel, Front Panel

Introduction

Physical Description

The 336x Series consists of a Model 3360 NTU (2-port), a Model 3364 NTU (4-port), and a Model 3365 NTU (1-port).

Rear Panel

The E1 NTU rear panel contains the connectors and switches required for the operation of the E1 NTU (Figures 1-2,1-3, and 1-4).The connectors and switches are described in Table 1-1.

Front Panel

The E1 NTU front panel (Figure 1-1)contains,

•One 2-line, 16-alphanumeric-character-per-line liquid crystal display (LCD)

•One 7-button keypad (three Function and four directional keys)

•Twelve light-emitting diodes (LEDs)

•Six test jacks

LCDKEYPAD

HDSL	E1	E1
LINE	LINE	MON
Lp1	In	In
Lp2	Out	Out

F1 F2 F3

OK FAIL TEST SIG1 SIG2 OOF ALRM SIG OOF ALRM PDV BPV

NETWORK DTR TXD RXD CTS RTS

496-14728-01

TEST JACKS LEDs

Figure 1-1. Front Panel

3360-A2-GB20-20 December 1996 1-3