Enterasys mrx User Manual

Page of 35
 
GETTING STARTED
 
Page 3-6
 
3.5
ACCESSING LOCAL MANAGEMENT VIA MODEM
 
Local management can be accessed through a Hayes, or Hayes 
Compatible Modem meeting the AT Command Set. The modem is 
attached to the 9 pin port labeled CONSOLE on the MRXI.
 
3.5.1
Cable Configuration
 
Local Management is accessed by an RS232 cable available from 
Cabletron Systems. This cable connects the modem to the MRXI 
Console port.
The pin out for a cable, and a 9 pin connector at the MRXI end of the 
cable, should be configured as follows:
 
9 Pin Male Connector
25 Pin Female Connector
(MRXI end)
(Modem end)
 
Pin 2 (Transmit)
to
Pin 2 (Transmit)
Pin 3 (Receive)
to
Pin 3 (Receive)
Pin 5 (Ground)
to
Pin 7 (Ground)
Pin 7 (Request to Send)
to
Pin 20 (Data Terminal Ready)
Pin 8 (Clear to Send)
to
Pin 8 (Data Carrier Detect)
 
3.5.2
Accessing Local Management
 
Before accessing Local Management using the modem, the MRXI baud 
rate must be set to the rate of the modem. Using a terminal, set the 
baud rate at the Device/Port Screen. The default setting is 9600. Refer 
to Chapter 4 
 
USING THE DEVICE/PORT INFORMATION 
SCREEN
 
 for information on changing the displayed parameters.
After verifying the baud rate proceed as follows:
1.
Plug the 9 pin end of the cable into the port labeled CONSOLE on 
the MRXI.
2.
Plug the 25 pin end of the cable into the 25 pin RS232  port on the 
modem.