Installation guide

MP-1xx
MP-1xx 14 Document #: LTRT-61406
Figure 2-8: RJ-11 Phone Connector Pinout
1 2 3 4
1 -
2 -
3 -
4 -
Not connected
RJ-11 Connector and Pinout
Not connected
Tip
Ring
Figure
2-9: 50-pin Telco Connector (MP-124/FXS only)
125
26
50
Pin Numbers
Figure
2-10: MP-124 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
Table
2-4: Pin Allocation in the 50-pin Telco Connector
Phone Channel Connector Pins Phone Channel Connector Pins
1 1/26 13 13/38
2 2/27 14 14/39
3 3/28 15 15/40
4 4/29 16 16/41
5 5/30 17 17/42
6 6/31 18 18/43
7 7/32 19 19/44
8 8/33 20 20/45
9 9/34 21 21/46
10 10/35 22 22/47
11 11/36 23 23/48
12 12/37 24 24/49