Specifications
TC35i AT Command Set
Confidential / Released
TC35i_ATC_V01.05 Page 55 of 278 04.08.2003
3 AT Commands for FAX
The following commands can be used for FAX transmission. If the ME is acting as a Fax modem to a
PC-based application (e.g. “WinFax“) it is necessary to select the proper Service Class (Fax Class)
provided by the ME. The ME reports its Service Class capabilities, the current setting and the range of
services available. This is provided by the AT+FCLASS command (see pg. 58).
Table 10: Service Classes supported by ME
+FCLASS parameter Service Class Reference, Standard
0 Data modem
e.g. TIA/EIA-602 or ITU V.25ter
1 Service Class 1 EIA/TIA-578-A
2 Manufacture specific This document and EIA PN-
2388 (draft)
When sending a FAX with a standard FAX application for Personal Computers it is recommended to
use autobauding (AT+IPR=0).
Responses that may occur during a fax call are presented in the form of Unsolicited Result Codes
(URCs). A summary of Fax specific URCs is listed in Chapter 8.1.3, Table 19.
The following AT commands are dummy commands. Invoking these commands will not cause ER-
ROR result codes, but the commands have no functionality.
AT+FAA Auto Answer mode
AT+FECM Error Correction Mode control
AT+FLNFC Page Length format conversion
AT+FLPL Indicate document available for polling
AT+FMINSP Minimum Phase C speed
AT+FRBC Phase C data receive byte count
AT+FREL Phase C received EOL alignment
AT+FSPL Enable polling
AT+FTBC Phase C data transmit byte count
AT+FWDFC Page width format conversion