Commands

 

 

 

 

 

 

2

0

 

DCD On (Off for a few seconds at disconnect only), DSR On,

 

 

 

 

 

CTS On

 

 

 

 

 

 

 

 

2

1

 

DCD, DSR, and CTS On (Off for a few seconds at disconnect)

 

 

 

 

 

 

 

 

2

2

 

DCD, DSR, and CTS On (Off for a few seconds at disconnect)

 

 

 

 

 

 

 

 

2

3

 

DCD Off at disconnect then On, DSR complies with the ITU-T

 

 

 

 

 

recommendations, CTS On

 

 

 

 

 

 

 

 

2

4

 

DCD On (Off for a few seconds at disconnect), CTS/DSR comply

 

 

 

 

 

with the ITU-T recommendations

 

 

 

 

 

 

 

En

 

Command Echo

E0

 

Inhibits the echoing of commands to the local device.

E1

 

Echoes commands to the local device.

%En Auto-Retrain

%E0

 

Disables the automatic retrain sequence.

%E1 Enables the automatic retrain sequence (at 2400 bps or higher).

 

 

 

When %E1 is set and line quality is too poor to sustain

communications, the modem tries up to three times to resynchronize the modems (for a total of up to six seconds) before hanging up. The modem can retrain during connections at 2,400 bps or higher. Use ATO1 to force the retrain sequence when %E0 is set.

NOTE

The modem ignores %E0 during V.34, V.FC, V.32bis, and V.32 connections.

-EnModem-Port Data Length

-E0Enables 10-bit data during normal mode connections.

-E1 Enables 11-bit data during normal mode connections.

Determines the number of data bits used on the modem port during normal mode connections (when \N0 is set) when the serial port is configured for asynchronous transmission of 11-bit characters. Both modems must be set to the same number of data bits.

CSMIM-T1 Hardware Installation Guide

7-13

Page 139
Image 139
Cabletron Systems CSMIM-T1 manual Command Echo, En Auto-Retrain, EnModem-Port Data Length