Cisco 450 Manual de instalação do hardware - Página 34
Procurar online ou descarregar pdf Manual de instalação do hardware para Porta de entrada Cisco 450. Cisco 450 37 páginas. Voice gateway
Alternative Connections to Terminal and Modem
Auxiliary
Port
(DTE, RJ-45)
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
Alternative Connections to Terminal and Modem
Your Cisco VG450 Voice Gateway ships with an RJ-45-to-RJ-45 rollover cable and two adapters for connection
to a PC, a terminal, or a modem. If you want to use an RJ-45 straight-through cable or other adapters, see
Table A-4 for usable cable and adapter combinations.
Table 9: Alternative Terminal and Modem Connections
Cisco VG450 Port Connection
Console port to PC
Auxiliary port to modem
4
5
Gigabit Ethernet Port Pinouts (RJ-45)
Figure A-4 shows the RJ-45 connector wiring for the Gigabit Ethernet cable; Table A-5 lists the pinouts.
Note
Pinout shown is for category 3, 4, or 5 10/100BASE-T connection to an Gigabit Ethernet switch.
Cisco 450 Voice Gateway Hardware Installation Guide
32
RJ-45-to-RJ-45
RJ-45-to-DB-25
Rollover Cable
Adapter
"MODEM"
1
8
2
7
3
6
4
5
5
4
6
3
7
2
8
1
RJ-45 Cable Type
Straight-through
Rollover
Straight-through
An octal cable or RJ-45 breakout cable is equivalent to a rollover cable.
Modify the DB-25 adapter by removing the wire in pin 6 and placing it in the pin 8 position.
Modem Port
(DCE,
DB-25)
8
4
7
20
6
2
5
7
4
7
3
3
2
8
1
5
Adapter
DCE, DB-9 female
4
5
DCE
, DB-25, male
DTE2, DB-25, male
Cable Specifications and Information
RTS
DTR
TxD
GND
GND
RxD
DCD
CTS