Multi-Tech Systems MT5634SMI V.92 ユーザーズマニュアル

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Chapter 3 – Fax Class 2 Commands 
Multi-Tech Systems, Inc. SocketModem MT5634SMIxx Reference Guide (S000263C) 
 
85    
Adaptive Answer  
Class 2.1 
+FAA 
Write syntax: 
+FAA=<value
Valid values: 
0, 1 
Default value:  0 
+FAA=0 
The modem shall answer only as a Class 2.1 facsimile device. No 
automatic switching of service class shall occur based on the calling 
device type.  
+FAA=1 
The modem can answer and automatically determine whether to answer 
as a facsimile modem or as a data modem. If the modem automatically 
switches, it resets the +FCLASS parameter to 0. +FCLASS does not 
affect switching to Class 2.1 from other classes or switching to classes 
other than Class 0. 
 
Note:
 If the modem reconfigures itself to data modem operation in 
adaptive answering, the host must reissue a new 
+
FCLASS
=
2.1 
command to enable subsequent Service Class 2.1 facsimile operation. 
Class 2 
+FAA 
Write syntax: 
+FAA=<value>  
Valid values: 
0, 1 
Default value:  0 
+FAA=0 
Constrains the modem to answer as set by +FCLASS.  
+FAA=1 
The modem can answer and automatically determine whether to answer 
as a facsimile modem or as a data modem. If the modem automatically 
switches, it modifies FCLASS as appropriate. 
 
Host Phase C Response Timeout, +FCT
 
 
Write syntax: 
+FCT=<value
Valid values: 
0–255 in 100-millisecond units. 
Default value:  30 
This determines how long the modem waits for a command after reaching the end of 
data when transmitting in Phase C.  When this time-out is reached a cancellation 
signal and then a +FHS:43 is issued to the host and the remote side is sent a 
disconnect frame. 
 
+FPHCTO, Host Phase C Response Time-out  
Class 2.1/2.0
   Not Applicable
.
 
Class 2 
Syntax:  
+FPHCTO=<value> 
Value Values:   0 – 255 
Default Value:   30 
+FPHCTO=? 0-255 +FPHCTO? 30 Default value. Range: 0 - 255 
This command specifies the waiting period during a fax transmission beyond which 
the transmission is automatically terminated with an end-of-page command.