Multi-Tech Systems CDMA Wireless Modem Configuration String +CFG , Query Service +CAD , Um Interface Data Compression Reporting +CDR

Chapter 17 – Extended AT Commands in IS707.3
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 140
Configuration String +CFG
Description: The string command is used to set configuration string. The string will be stored by the DCE
and sent to the base station prior to dialing. Each transmission of an AT+CFG command
from DTE replaces the contents of the previous string. The string may be up to 248
characters in length.
Syntax: Command syntax: AT+CFG=<string >
Command Possible Responses
AT+CFG?
Note: Display the current setting.
+CFG: “”
OK
AT+CFG=””
Note: Reset the configuration string.
OK
Note: Command is valid
AT+CFG=”data”
Note: Set the configuration string.
OK
Note: Command is valid
Query Service +CAD
Description: The numeric parameter is used to query analog or digital service.
Values: The command should return one of the following codes:
0: If no service is available
1: If CDMA digital service is available
2: If TDMA digital service is available
3: If analog service is available (values 4 to 255 reserved)
Syntax: Command syntax: AT+CAD
Command Possible Responses
AT+CAD?
Note: Display the current service.
+CAD: 1
OK
Note: Command is valid
Um Interface Data Compression Reporting +CDR
Description: The extended-format numeric parameter is used to control whether the extended-format
+CDR: intermediate result code is transmitted by the DCE. The result code is the same as
for the TIA/EIS/IS-131 +DR:<result code>.
Values: <val>
0: Disable reporting.
1: Enable reporting.
Syntax: Command syntax: AT+CDR=<val>
Command Possible Responses
AT+CDR?
Note: Display the current code
+CDR: 0
OK
Note: Command is valid
AT+CDR=1
Note: Reporting enabled
OK
Note: Command valid
AT+CDR=?
Note: Display the range of code
+CDR: (0-1)
OK
Note: Command is valid