Mitel SX-200 EL Technician's Handbook page 211

Table 40: Maintenance Module Port
Pin
1
2
3
4
5
6
7
8
NOTE: Pins with a * and a ** are connected together.
Table 41: T1 or PRI Trunk Port (J5 and J6, BCC III and
Pin
1
2
3
4
5
6
7
8
Signal
PRI Faceplates)
Signal
RxRing
RxTip
nc
TxRing
TxTip
nc
nc
nc
RTS *
CTS *
TXD
GND
RXD
DSR **
DTR **
DCD **
Installation
201