98-08901C68-O 275
Using the Commands
Motorola Mobile Phone
OK
ato //Switching back to Binary mode
CONNECT
fffffff //Receiving binary data from remote side
fghhgatfhgfhfhghhfhfhfhgfhffhgfgfhgfhgfhhh
ath //Hang up the CSD call (return to Command mode)
OK
5.5 GPRS
5.5.1 Establishing GPRS PDP Context
When using the GPRS network for any IP data, you must be attached to the GPRS network before activating PDP context.
5.5.1.1 Activating a Saved Profile in g20
AT+CGATT=1 //By default, after power-up, the g20 is attached
AT+CGATT? //Check your connection status
AT+CGDCONT=1,"IP","RTY","123.32.45.9 //Context definition example
5.5.1.2 Three Ways to Activate PDP Context
Each of the three main ways in which to activate PDP context are described below.
5.5.1.2.1 Using the GPRS Wizard Application
1. Double-click the button predefined as the dialer for this provider to automatically establish PDP context. If the g20 was
not previously attached to GPRS, it will be attached automatically.
2. Setup configuration.
3. Enter into the wizard, the parameters provided by your operator.
4. Set definitions to allow your http/ftp browser to use the g20 as a port to the Internet.
5. Usage:
• Open the GPRS Manager.
• Double-click the dialer icon to select and activate the provider of your choice (multiple providers may be displayed in
the list).
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