Model 3920 Plus Singleport and
Multiport Housing
Singleport Modem
Back Panel
Figure 1-1. Model 3920 Plus Standalone Singleport and Multiport Modem s
3920-A2-GN31-30
DIAGNOSTIC
CONTROL
PANEL
SPEAKER
STATUS
INDICATORS
POWER
ON/OFF
POWER IN
NMS
DTE 1
DIAL
LEASED
November 1996
LCD AND
KEYPAD
POWER
CORD
Multiport Modem
Back Panel
DTE 4
DTE 3
DTE 2
DIAL
LEASED
Introduction
POWER
SUPPLY
POWER
ON/OFF
POWER IN
NMS
DTE 1
496-14684-01
1-3