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Modem Profiles and Settings
RFM-4002-5015 Rev 3
57
Configuring With AT Commands
Modem Initialization
The iR1200 modem’s factory default image 2 is configured to start up with
packet data. If you are using circuit switched data, we recommend that you
Step 1 – Backup image 2 (default) to image 1
AT Command Save User Default profile 2 to
profile 1
Command Syntax AT&W1
Expected Return Code(s) OK
Step 2 – Change default call setting (packet data) to circuit switched
AT Command Change Call Setting Parameter
Command Syntax ATZ0
Expected Return Code(s) OK
Step 3 – Save new setting as default profile.
AT Command Save User Default
Configuration
Command Syntax AT&W2
Expected Return Code(s) OK
Restore Factory Defaults
To ensure a clean configuration process, you should restore the current values
to their factory default values by applying the following.
AT Command Restore Factory-Default