Westermo GDW-11 - Manual (Page 146)

146 Fax commands 6615-2220
Fax commands
The fax service provided by the product is class 1 compatible. However, only the core
commands defined by ITU T.31 are supported. This means that commands such as
AT+FAR, +FCC, etc. are not supported.
Autobauding must be enabled to set up the product for fax.
All commands described hereafter will return an ERROR response code if
they are not issued during communication.
+FTM – Transmit speed
Description:
This command sets the fax transmit speed.
Syntax:
AT+FTM=<speed>
Parameters:
<speed>
24: 2400 bit/s (modem type V.27ter)
48: 4800 bit/s (modem type V.27ter)
72: 7200 bit/s (modem type V.29)
73: 7200 bit/s (long) (modem type V.17)
74: 7200-bit/s (short) (modem type V.17)
96: 9600 bit/s (modem type V.29)
97: 9600-bit/s (long) (modem type V.17)
98: 9600-bit/s (short) (modem type V.17)
121: 12000 bit/s (long) (modem type V.17)
122: 12000 bit/s (short) (modem type V.17)
145: 14400 bit/s (long) (modem type V.17)
146: 14400 bit/s (short) (modem type V.17)
Command example Possible responses Note
AT+FTM=? (24,48,72,73,74,96,97,98, Test command
121,122,145,146) Fax 14.4 kbit/s supported
OK