User`s manual

U.S. Robotics I-modem Command Reference
Appendix C: Fax Information for Programmers • Page C-1
Appendix C
Fax Information for Programmers
Fax Service Class 1 Commands
+FCLASS? What mode is in useÑData or Fax?
+FCLASS=n (0,1,2.0) Class identiÞcation and control.
+FCLASS=? What Fax class is in use?
+FTS=n (0,255) Stop transmission and pause, 10 ms.
+FRS=n (0,255) Wait for silence, 10 ms.
+FTM=n (3,24,48,72,73,74,96,121,122,145,146)
Transmit data with carrier.
+FRM=n (3,24,48,72,73,74,96,121,122,145,146)
Receive data with carrier.
+FTH=n (3,24,48,72,73,74,96,121,122,145,146)
Transmit HDLC data with carrier.
+FRH=n (3,24,48,72,73,74,96,121,122,145,146)
Receive HDLC data with carrier.