Chapter 4 - V.22bis Commands

Error Control and Data Compression Commands

+ESR

Select Repeat

\B

Transmit Break to Remote

\K

Break Control

Synchronous Access Mode Commands

+ESA

Configure Synchronous Access Submode

+ITF

Transmit Flow Control Thresholds

Fast Connect Command

$F

Fast Connect Control

Line Side Device Commands

-TTE

Threshold Adjustments for Telephony Extension

-TRV

Tip and Ring Voltage Measurement

A Note About Compatibility Commands

You may notice that some commands are available but do not support any function. These commands exist for compatibility purposes only. If you enter these commands, you may receive an OK result; however, no changes are made to the configuration or control of the modem. Examples of these commands are:

Y, &S, &V1, +VDT, and \A,

Multi-Tech Systems, Inc. MT2456SMI-22 SocketModem Developer’s Guide

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Multi-Tech Systems MT2456SMI22 manual Error Control and Data Compression Commands, Synchronous Access Mode Commands