3Com V7111 - Manual (Page 23)

Figure 14 50-pin Telco Connector (V7111 24-PORT/FXS only)
1 25
26 50
Pin Numbers
Figure 15 V7111 24-PORT in a 19-inch Rack with MDF Adaptor
Data Cntrl Ready
CONFIG
1 2 3 4 5 ON
RS-232
Eth 1 Eth 2
ANALOG LINES 1-20
100 - 250V~
50 - 60Hz 2A
AC Power Cord
Grounding Strap
RS-232 Cable
50-pin female
Telco connector
Back-up
LAN Cable
to Eth 2
Connect to
here
MP-124
Rear View
REAR OUTPUT
24 wire pairs in
Octopus cable
with 50-pin male
Telco connector
FRONT INPUT
24 line cords
2-wire with RJ-11
connectors
M D F Adaptor Block - rear
Primary
LAN Cable
to Eth 1
19-inch Rack
Rear View
3Com VCX V7111 Analog Gateway Installation Guide 23