Telenetics 56 User Manual
Page 145
AT Commands
Page 137
Table A-17. Fax Class 1 and Fax Class 1.0 Commands
Command/Paramete
r
Function
Applicable
in Fax
Class 1
Applicable
in Fax
Class 1.0
+FCLASS=
Select, read or test service
class
X X
+FAA=
Auto answer enable
-
X
+FAE=
Auto answer enable
X
X
+FTS=
Stop transmission and pause
X
X
+FRS=
Wait for silence
X
X
+FTM=
Transmit data with
carrier
X
X
+FRM=
Receive data with
carrier
X
X
+FTH=
Transmit HDLC data with
X
X
+FRH=
Receive HDLC data with
X
X
+FAR=
Adaptive reception control
-
X
+FCL=
Carrier loss timeout
-
X
+FDD=
Double escape character
replacement control
- X
+FIT=
DTE inactivity timeout
-
X
+FPR=
Fixed DTE Rate
-
X
+FMI?
Report manufacturer ID
-
X
+FMM?
Report model ID
-
X
+FMR?
Report revision ID
-
X
+FLO
Flow Control
-
X
&K
Local DTE-modem flow control
X
X
A
Answer
X
X
D
strin Dial
X
X
H
Hangup
X
X
X = Applicable; - = Not applicable.
Fax Origination
Origination of fax calls is made using the ATD command. Upon completion of the dial
function, a calling tone at 1100 Hz is transmitted, with a cadence of 0.5 seconds on and 3
seconds off. The modem automatically enters mode +FRH=3 and sends the CONNECT
message to the DTE when FSK flags are detected from the remote.