Multi-Tech Systems CDMA Wireless Modem - Manual (Page 145)

Chapter 17 – Extended AT Commands in IS707.3
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 145
Select Multiplex Option +CMUX
Description: The numeric parameter is used to select multiplex option.
Values:
1: Multiplex Option 1
2: Multiplex Option 2
Syntax:
Command syntax: AT+CMUX=
Command Possible Responses
AT+CMUX?
Note: Display the current setting. +CMUX: C, 2
OK
Note: Command is valid
AT+CMUX=?
Note: Display valid parameter range. +CMUX: (1-9,A-F), (1,2)
OK
Note: Command is valid
AT+CMUX=1
Note: Set multiplex option 1. OK
Note: Command is valid
U
m
Interface Fax Compression +CFC
Description: The numeric parameter is used to set the Um Interface Fax Compression .
Values:
0: No compression
1: V.42bis compression with parameters as set by the +CDS command
2: Modified Read compression
Note: Currently, the values 1 and 2 are not supported.
Syntax:
Command syntax: AT+CFC=
Command Possible Responses
AT+CFC?
Note: Display the current setting. +CFC: 0
OK
Note: Command is valid
AT+CFC=?
Note: Display the range of the setting. +CFC: (0-2)
OK
Note: Command is valid
AT+CFC=0
Note: Set no compression. OK
Note: Command is valid