Multitech MultiModem II MT5600BA–V.90 - Leased Line Pinouts

Appendix F - Pin Descriptions
64 Multi-Tech Systems, Inc. MT5600BA/BL Series User Guide
67 8
34 5
12
SG, RxD+
RxD-
TxD-
HSKi (CTS)
HSKo (RTS)
20 DTR
22 RI
8CD
7 GND
6 DSR
5 CTS
4 RTS
3RD
2TD
DTE Mini-DIN
8-pin connector
DCE DB-25
connector
Fig. F-3. Macintosh cable.
Leased Line Pinouts
RJ-11
Modular Plug
To Terminal
Block Screws
2345
2
3
4
5
Red (Tip)
Green (Ring)
Fig. F-4. Two-wire leased line cable.
RJ-11
Modular Plug
To Terminal
Block Screws
2345
3
4
2
5
Red
Green
Yellow
Black
Transmit Pair
Receive Pair
Fig. G-5. Four-wire leased line cable.