Interface Terminals And Jacks In 1+0 System - NEC PASOLINK Training Course

ROI-S04488
Table 3-1 Interface Terminals and Jacks in 1+0 system (1/8)
Terminal
IDU
TRAFFIC IN/OUT
(CH 1 to CH 8)
(D-sub Connector, 37 Pins)
Pins 1 (+) and 2 (−)
Pins 3 (+) and 4 (−)
Pins 6 (+) and 7 (−)
Pins 8 (+) and 9 (−)
Pins 11 (+) and 12 (−)
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
TRAFFIC IN/OUT
(CH 9 to CH 16)
(D-sub Connector, 37 Pins)
Pins 1 (+) and 2 (−)
Pins 3 (+) and 4 (−)
Pins 6 (+) and 7 (−)
Pins 8 (+) and 9 (−)
2.048 Mbps HDB-3 coded data input/output from/to DTE
(CH 1 to CH 8)
CH8 data input
CH7 data input
CH6 data input
CH5 data input
CH4 data input
CH3 data input
CH2 data input
CH1 data input
CH8 data output
CH7 data output
CH6 data output
CH5 data output
CH4 data output
CH3 data output
CH2 data output
CH1 data output
Ground
2.048 Mbps HDB-3 coded data input/output from/to DTE
(CH 9 to CH 16) (for 16 x 2 MB system only)
CH16 data input
CH15 data input
CH14 data input
CH13 data input
OPERATION
Description
3-3