Specifications
    Chapter 3 – Fax Class 2 Commands 
Multi-Tech Systems, Inc. SocketModem MT5600SMI/MT5656SMI Reference Guide (S000306B)  76 
Chapter 3 – Fax Class 2 Commands 
Fax Class 2 commands apply to the MT5656SMI only and are summarized in Table 3-1. 
Table 3-1. Fax Class 2 Commands 
Command  Function 
Service Class ID 
+FCLASS= Service Class 
Class 2 Action Commands 
D  Originate a Call 
A Answer a Call 
+FDT Data Transmission 
+FET=N  Transmit Page Punctuation 
+FDR  Begin or Continue Phase C Receive Data 
+FK Session Termination 
Class 2 DCE Responses 
+FCON Facsimile Connection Response 
+FDCS:  Report Current Session 
+FDIS:  Report Remote Identification 
+FCFR  Indicate Confirmation to Receive 
+FTSI:  Report the Transmit Station ID 
+FCSI:  Report the Called Station ID 
+FPTS:  Page Transfer Status 
+FET:  Post Page Message Response 
+FHNG  Call Termination with Status 
Class 2 Session Parameters 
+FMFR? Identify Manufacturer 
+FMDL? Identify Model 
+FREV? Identify Revision 
+FDCC=  DCE Capabilities Parameters 
+FDIS=  Current Sessions Parameters 
+FDCS=  Current Session Results 
+FLID=  Local ID String 
+FCR  Capability to Receive 
+FPTS=  Page Transfer Status 
+FCR=  Capability to Receive 
+FAE Adaptive Answer 
+FBUF?  Buffer Size (Read Only) 
+FPHCTO  Phase C Time Out 
+FAXERR  Fax Error Value 
+FBOR  Phase C Data Bit Order 










