Cisco VG310 User Manual

Console DeviceRJ-45-to-DB-25
Terminal Adapter
RJ-45-to-RJ-45 Rollover CableConsole Port (DTE)
RXD363TXD
GND754GND
GND745GND
TXD236RXD
DTR2027DSR
RTS418
2
CTS
1
You can use the same cabling to connect a console to the auxiliary port.
2
Pin 1 is connected internally to pin 8.
Auxiliary Port Signals and Pinouts
The following table lists the pinouts for the asynchronous serial auxiliary port, the RJ-45-to-RJ-45 rollover
cable, and the RJ-45-to-DB-25 male DCE adapter (labeled MODEM).
Table 18: Auxiliary Port Signaling and Cabling Using a DB-25 Adapter
ModemRJ-45-to-DB-25
Modem Adapter
RJ-45-to-RJ-45 Rollover CableAuxiliary Port (DTE)
SignalDB-25 PinRJ-45 PinRJ-45 PinSignal
RTS481
1
RTS
DTR2072DTR
TXD263TXD
GND754GND
GND745GND
RXD336RXD
DCD827DSR
CTS518
1
CTS
1
Pin 1 is connected internally to pin 8.
Cisco VG310 and Cisco VG320 Voice Gateways Hardware Installation Guide
OL-31292-01 71
Cable Specifications and Information
Auxiliary Port Signals and Pinouts

Cisco VG310 Specifications

General

Number of Ports	24 FXS ports
Network Protocols	SIP, MGCP, H.323
Form Factor	Rack-mountable
Operating Temperature	32 to 104°F (0 to 40°C)
Storage Temperature	-4 to 149°F (-20 to 65°C)
Power Supply	AC 100 to 240 VAC, 50 to 60 Hz
Ethernet Ports	2 x 10/100/1000 Ethernet ports
Humidity	10 to 90% non-condensing
Compliance	FCC, CE, UL