4.FAX CLASS 1 COMMANDS

+FCLASS=n - Select Service Class

+FCLASS=n command sets the active service class.

Parameters:

0-1

Command options:

 

+FCLASS=0

Select Data Mode (default)

+FCLASS=1

Select Facsimile Class 1

+F<command>? - Report Active Configuration

+F<command>? interrogates the modem to determine the active configuration. Typical responses are:

+FCLASS?0 if in data mode; 1 if in fax mode (The modem supports class 1 only)

+F<command>=? - Report Operating Capabilities

+F<command>=? can be used to determine the operating capabilities of the modem.

Valid responses are:

 

 

+FCLASS=?

0 or 1

 

 

+FTM=?

24, 48, 72, 96, 73, 74, 97, 98, 121, 122, 145, 146

+FRM=?

24, 48, 72, 96, 73, 74, 97, 98, 121, 122, 145, 146

 

Fax Modulation Table

 

 

Value

 

Modulation & Speed

 

 

3

 

V.21 ch. 2

300

 

24

 

V.27 ter

2400

 

48

 

V.27 ter

4800

 

72

 

V.29

7200

 

73

 

V.17

7200

 

74

 

V.17 w/st

7200

 

96

 

V.29

9600

 

97

 

V.17

9600

 

121

 

V.17

12000

 

122

 

V.17 w/st

12000

 

145

 

V.17

14400

 

146

 

V.17 w/st

14400

 

All other codes are reserved. st = V.17 short training

+FTS=n - Stop Transmission and Wait

+FTS=n causes the modem to terminate a transmission and wait for n 10-ms intervals before responding with the OK result code. An ERROR response code results if this command is issued while the modem is on-hook.

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Hitachi HPW-200EC manual +FCLASS=n Select Service Class, +Fcommand? Report Active Configuration