NEC PASOLINK Training Course page 46

OPERATION
Table 3-2 Interface Terminals and Jacks of 1+1 System (2/9)
Terminal
Pins 13 (+) and 14 (−)
Pins 16 (+) and 17 (−)
Pins 18 (+) and 19 (−)
Pins 20 (+) and 21 (−)
Pins 22 (+) and 23 (−)
Pins 25 (+) and 26 (−)
Pins 27 (+) and 28 (−)
Pins 29 (+) and 30 (−)
Pins 31 (+) and 32 (−)
Pins 34 (+) and 35 (−)
Pins 36 (+) and 37 (−)
Pins 5,10,15,24 and 33
10/100BASE-T IN/OUT
(Modular Connector RJ-45 8pins)
(PORT1/PORT2)
Pin 1
Pin 2
Pin 3
Pin 6
IF IN/OUT
(N-P Connector)
3-12
CH11 data input
CH10 data input
CH9 data input
CH16 data output
CH15 data output
CH14 data output
CH13 data output
CH12 data output
CH11 data output
CH 10 data output
CH 9 data output
Ground
LAN signal input/output (optional)
(MDI-X/MDI auto-sensing)
MDI-X
RD +
RD −
TD +
TD −
TX IF signal output to ODU and RX IF signal input from ODU
Caution: Do not connect other cables to this jack, because
the −43 V DC power is superimposed on this jack.
Danger: Do not touch the jack core before turning off
power switch.
Description
MDI
TD +
TD −
RD +
RD −
ROI-S04488