These documents are provided electronically for use for the express purpose of assisting software developers and end users answer frequently asked questions about Rockwell modem products.

Hardcopy versions of these and other documents can be obtained by contacting your local sales office. For a list of worldwide sales offices click here.

The files linked to on this page have been moved to a location in the USA. This should improve response time. If you have any problems, please contact: webmaster@tokyo.rockwell.com.

Rockwell 288ACx AT Command Set (1048R1)

This manual ONLY describes the GENERIC Rockwell AT command set. Modem vendors often change, add, and delete commands based on their particular product and feature set. Thus this document does not necessarily describe the AT commands used within your modem, even if it is based on Rockwell chipset products. Always consult your modem vendor's documentation first.

Rockwell 144ACx AT Command Set (883R2)

This manual ONLY describes the GENERIC Rockwell AT command set. Modem vendors often change, add, and delete commands based on their particular product and feature set. Thus this document does not necessarily describe the AT commands used within your modem, even if it is based on Rockwell chipset products. Always consult your modem vendor's documentation first.

Rockwell RC96ATi/RC144ATi (RPI) AT Command Set (891)

This manual ONLY describes the GENERIC Rockwell AT command set. Modem vendors often change, add, and delete commands based on their particular product and feature set. Thus this document does not necessarily describe the AT commands used within your modem, even if it is based on Rockwell chipset products. Always consult your modem vendor's documentation first.

Download this manual, if your modem responds to 

  ATI3
with something of the form: 
  AFEP-Vx.xxx-xxx Rockwell RPI (TM) MODEM

Manual Formats:

Other Online modem files

Pointers to these files are provided on a "AS IS" basis. The files referenced in this section were not publically released by Rockwell... so... caveat emptor. If you are desperate for any information, they might be of use to you.

- ADPCM / VAPI / Rockwell VOICE format

For Specifications and Source Code, click here

-ITU

ITU Recommendations by WWW

ITU Recommendations by Gopher

- RPI Information

RPI Software Information

- Comparison of V.34 and VFC

Issues and Responses - V.34 and V Fast Class

- Class1 vs. Class 2

Does it Matter?

- SpeakerPhones

DigiTalk (Full Duplex) SpeakerPhone