Table 8: Console Port to ASCII Terminal—Cable Pinouts (RJ-45 to DB-25)
Terminal
Port
(DTE, DB-25)
RJ-45-to-DB-25
Adapter “TERMINAL”
RJ-45-to-RJ-45
Rollover
Cable
Console
Port
(DCE, RJ-45)
Signal
DB-25
Pin
RJ-45 Pin
RJ-45 Pin
RJ-45 Pin
Signal
CTS
5
8
8
1
3
RTS
DSR
6
7
7
2
DTR
RxD
3
6
6
3
TxD
GND
7
5
5
4
GND
GND
7
4
4
5
GND
TxD
2
3
3
6
RxD
DTR
20
2
2
7
DSR
RTS
4
1
1
81
CTS
3
Pin 1 is connected to pin 8 inside the Cisco VG400 Voice Gateway.
Auxiliary Port to Modem
Figure A-3 shows the RJ-45-to-RJ-45 rollover cable assembly and the RJ-45-to-DB-25 male DCE adapter
(labeled MODEM); Table A-3 lists the pinouts.
Figure 9: Auxiliary Port to Modem—Cable and Adapter
Table 9: Auxiliary Port to Modem—Cable Pinouts (RJ-45 to DB-25)
Modem Port
(DCE,
DB-25)
RJ-45-to-DB-25
Adapter
“MODEM”
RJ-45-to-RJ-45
Rollover Cable
Auxiliary
Port
(DTE, RJ-45)
Signal
DB-25
Pin
RJ-45 Pin
RJ-45 Pin
RJ-45 Pin
Signal
Cisco VG400 Voice Gateway Hardware Installation Guide
35
Cable Specifications and Information
Auxiliary Port to Modem
