NEC PASOLINK Training Course page 42

OPERATION
Table 3-1 Interface Terminals and Jacks in 1+0 system (6/8)
Terminal
Pin 37
NMS/RA
(D-sub Connector, 15 Pins)
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
LA PORT
(D-sub Connector, 15 pin)
Pin 1
Pin 3
Pin 4
Pin 5
Pin 11
Pin 12
3-8
Output terminal of buzzer signal
Note: In back-to-back station, the buzzer information
transmits to the next station.
Network management system (NMS) data input/output or
remote access (RA) data input/output
Note: When the PM CARD is not mounted on the
equipment, this connector is used for Remote Access.
PM CARD
Party alarm management system
(PAMS) TXD
EMS TXD/TXD+
EMS RXD/TXD−
EMS TXDR
EMS TRS/RXD+
EMS CTS/RXD−
Ground
PAMS RXD
NMS TXD/TXD+
NMS RXD/TXD−
NMS TXDR
NMS RTS/RXD+
NMS CTS/RXD−
Control/monitoring signal input/output from/to personal
computer
TXD
RXD
RTS
CTS
LOCAL CTS
LOCAL RTS
Description
RA
RA TXD
RA GND
RA RXD
RA RTS
RA CTS
ROI-S04488