3Com VCX V7111 Installation Manual page 24

50-pin Telco Connector (24FXS only) Pinouts
Figure 11
Pin Num bers
25
50
24FXS in a 19-inch Rack with MDF Adapter Pinouts
Figure 12
FRONT INPUT
24 line cords
2-wire with RJ-
11 connectors
M D F Adapter Block - rear
AC Power Cord
Connect to
100 - 250V~
50 - 60Hz 2A
Grounding Strap
24
1
26
19-inch Rack
Rear View
REAR OUTPUT
24 wire pairs in
Octopus cable
with 50-pin male
Telco connector
here
ANALOG LINES 1-20
Data Cntrl Ready 1 2 3 4 5
CONFIG
50-pin female
Telco connector
RS-232 Cable
Primary
LAN Cable
to Eth 1
Back-up
LAN Cable
to Eth 2
24FXS
RS-232
Rear View
Eth 1 Eth 2
VCX V7111 Fast Track Installation Guide