TANDBERG 550MXP - Manual (Page 196)

D1372102_T550_MXP_User_Manual
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To connect the system to BRI, use the ISDN cable provided by TANDBERG (or a standard BRI
cable).
The pinout of the S/T interface is:
BRI Pinout
Pin-3 TX+
Pin-4 RX+
Pin-5 RX-
Pin-6 TX-
5.1.4 Data port
The data port(s) are implemented as Digital Circuit Terminating Equipment (DCE). The connector
used are female 9-pin D-subs.
Signal name Direction Pin
number
Carrier detect, CD From
DCE 1
Receive data,
RXD From
DCE 2
Transmit data,
TXD To DCE 3
Data terminal
ready, DTR From
DCE 4
Signal ground,
GND 5
Data set ready,
DSR From
DCE 6
Ready to send,
RTS To DCE 7
Clear to send,
CTS From
DCE 8
Ring indicator, RI From
DCE 9