Lucent Technologies Host-Based Controller Modem AT User Manual

Page 41

Data Addendum

Host-Based Controller Modem

June 15, 1998

AT Command Set

AT Fax Commands Reference (continued)

Version 1.0

Lucent Technologies Inc.

+FAA Adaptive answer

A Service Class 1 Facsimile DCE may have the ability to answer as a data modem DCE or as a Facsimile DCE. It
also may be able to adaptively change from Class 1 facsimile mode (•FCLASS•1.0) to data modem operation
(•FCLASS•0) in response to the incoming call. The •FAA parameter controls this feature.

–

Write syntax:

•FAA•

–

Valid values:

0, 1

–

Default value:

–

Mandatory value:

•FAA•0

The DCE shall answer only as a Class 1 facsimile device. No automatic switching of service class

shall occur based on the calling device type.

•FAA•1

The DCE can answer and automatically determine whether to answer as a facsimile DCE or as a

data modem. If a data modem is detected, the DCE shall operate as described in 8.3.2.4.

NOTE – The •FAA parameter controls automatic switching only from Class 1 to Class 0, for call answering only. It
does not affect call origination, switching to Class 1 from other classes, or switching to classes other than Class 0.

Manufacturer Identification (+FMI)

Read Syntax:

AT+FMI

Result:

Lucent Data/Fax
Lucent Data/Fax/Voice/VoiceView (depending on product)

Product Identification (+FMM)

Read Syntax: AT+FMM

Result:

Data/Fax

Data/Fax/Voice/VoiceView (depending on product)

Version / Revision Information (+FMR)

Read Syntax: AT+FMR

Result:

Lucent driver version number (e.g. 1.5.05)