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2.4 Class 1 FAX Commands
The modem chip set supports FAX commands conforming to EIA standard 578.
These commands are given here with short descriptions; complete
explanations are given in the standard, available from the Electronic Industry
Association.
FAX Command Set Summary
+FCLASS?
Service class indication
+FCLASS = ?
Service class capabilities
+FCLASS = n
Service class selection
+FTM = <m>
Transmit FAX data
+FRM = <m>
Receive FAX data
+FTH = <m>
Transmit HDLC data
+FRH = <m>
Receive HDLC data
+FTM = ?
Check transmit FAX modulation
+FRM = ?
Check receive FAX modulation
+FTH = ?
Check transmit HDLC data modulation
+FRH = ?
Check receive HDLC data modulation
+FMI = ?
Check manufacturer identification
+FMM = ?
Check product identification
+FMR = ?
Check version/revision information
+FLO = ?
Select Flow Control specified
+FPR = ?
Select Serial Port Rate
+FCLASS? Service Class Indication
This command causes the modem to display the current setting. The modem
can operate either as a class 0 data modem or a class 1 FAX modem.
Responses: 000 :data mode
001 if in FAX class 1
008 if in voice mode
+FCLASS = ? Service Class Capabilities
This command causes the modem to display the classes it supports.
Typical responses:
+FCLASS = ? 0, 1, 8
+FCLASS = n Service Class Selection
This command sets the modem for class n operation,where n is either a 0 or 1.
Summary of Contents for 5634PCV
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