Modem Cable - Lucent Technologies PortMaster OR-HS Hardware Installation Manual

Modem Cable

Table D-2 gives pinout information for a modem cable with RJ-45 and DB-25
connectors.
Table D-2
PortMaster Office Router
S0 (Serial) Port
RJ-45
1
2
3
4
5
6
7
8
Cable and Ethernet Specifications
Modem Cable
Name Definition
RTS Request to Send
DTR Data Terminal Ready
TXD Transmit Data
GND Signal Ground
GND Signal Ground
RXD Receive Data
DCD Data Carrier Detect
CTS Clear to Send
External
Modem
DB-25
Direction (DCE)
Output 4
Output 20
Output 2
NC
7
Input 3
Input 8
Input 5
Modem Cable
D-3