CHAPTER 5
Cable Specifications and Information
This appendix provides the connector and pinout information you need for making or purchasing cables used
with Cisco VG450 Voice Gateway. To order cables from Cisco, see the Obtaining Technical Assistance
section. This appendix contains the following sections:
• Console and Auxiliary Port Cables and Pinouts, on page 29
• Gigabit Ethernet Port Pinouts (RJ-45), on page 32
• Analog Voice Multiport Pinouts (RJ-21X/CA21A), on page 33
Console and Auxiliary Port Cables and Pinouts
Your Cisco VG450 Voice Gateway comes with the cable and adapters you need to connect a PC, an ASCII
terminal, or a modem to your Cisco VG450 Voice Gateway. The cable kit includes:
• RJ-45-to-RJ-45 rollover cable
• RJ-45-to-DB-9 adapter cable for console connection
• RJ-45-to-DB-25 adapter cable for modem connection
The following illustrations and tables provide cable pinout information:
• Console port to a PC—See Table A - 1 and Table A - 4.
• Console port to an ASCII terminal—See Table A - 2 and Table A - 4.
• Auxiliary port to a modem—See Table A - 3 and Table A - 4.
The console port is configured as data communications equipment (DCE); the auxiliary port is configured as
data terminal equipment (DTE). Both are asynchronous serial ports and use RJ-45 connectors.
Console Port to PC
Figure A-1 shows the RJ-45-to-RJ-45 rollover cable assembly and the RJ-45-to-DB-9 female DTE adapter
(labeled TERMINAL); Table A-1 lists the pinouts.
Cisco 450 Voice Gateway Hardware Installation Guide
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