User`s manual

AT Command Reference Manual
1048 1-1
1. INTRODUCTION
1.1 OVERVIEW
This manual describes the AT commands for the following Rockwell modem families:
RC56ACi
RCV56ACFL/SP
RCV56ACF/SP
RCV56ACF/SVD
RC336ACi
RC336ACL
RC336ACFL/SP
RCV336ACi/SP
RCV336ACF/SP
RCV336ACF/SVD
RC288ACi
RC288ACL
RC288ACLW-GSM
RCV288ACi/SP
RC144ACi and RC144ATi
RC144ACL and RC144ATL
RC144ACG
RC144ACF/ATF
RC144ACFL/ATFL
RCV144ACi/SP
RCV144ACF/SP
The descriptions apply to all these modems with any differences between modem product families noted. Refer to Modem
Firmware Release notes for commands applicable to modem firmware.
ATi, ATL, ATF, and ATFL models support error correction and data compression (ECC) performed by the host CPU and
communications software for Windows using the enhanced Rockwell Windows Protocol Interface (RPI or RPI+™) and
WinRPI host software module.
1.1.1 Command Syntax
The fundamental DTE interface command syntax is described in Section 2.
1.1.2 Command Descriptions
These commands are grouped into the following categories:
AT commands Section 3
S-Registers Section 4
Fax Class 1 commands Section 5
Fax Class 2 commands Section 6
Voice/Audio commands Section 7
AT Command Summary Section 8
The AT commands are implemented in microcontroller (MCU) firmware for specific modem models. The support for a
command category is identified by modem model in the modem designer's guide. Additional configuration and
implementation information is available in release notes and/or readme files that accompany MCU firmware release.