Introduction
1-33920-A2-GN31-30 November 1996
DIAGNOSTIC
CONTROL
PANEL
LCD AND
KEYPAD
STATUS
INDICATORS
SPEAKER POWER
SUPPLY
POWER
CORD
496-14684-01
LEASED

Model 3920

Plus

Singleport and

Multiport Housing

Singleport Modem

Back Panel Multiport Modem

Back Panel

POWER
ON/OFF
DIAL
DTE 1
NMS
POWER IN
DTE 2
DTE 3
DTE 4
POWER
ON/OFF
LEASED
DIALDTE 1
NMS
POWER IN
Figure 1-1. Model 3920

Plus

Standalone Singleport and Multiport Modem

s