5
3980-A2-GZ41-10
November 1996
496-14488-02
TXD
RXD
RTS
CTS
DSR
DTR
LSD
103
104
105
106
107
108
109
Pwr
Alrm
Test
Dial
RI
Busy
Serv
SQ
Status
Front Panel
3811
Plus
142
125
Spkr
Faceplate
EIA232/V.24
Edge Card
Connector
EIA232/V.24
Connector
Unused
V
.35
(3600/3500)
RS366A/V
.25
(3800)
EIA232/V
.24
Rear
Connector
Plate
Figure 1. 3811
Plus Modem