User`s guide

2. In the Treo USB Modem Properties dialog select the Advanced tab and type in the
string AT+CGDCONT=1,”IP”,” APN ” in the Extra Initialization Commands field.
APN is the access point name provided by the wireless operator. Make sure all the
quotes are typed correctly. Press the OK button to exit the
Treo USB Modem Properties dialog and return to the Phone and Modem Options
panel. Close it as well.
12.Now start the Connect Internet via Treo USB Modem dialog by double-clicking on its icon
on the Windows desktop and press the Properties button.
13.The connection properties dialog will be displayed. Make sure the Use dialing rules option is
disabled and press the OK button.
14.The GPRS or CDMA data connection setup using a Treo with a USB Modem application is
finished. Make sure the Treo is connected to a PC using a USB cable, enable the modem mode
and press the Dial button to connect to the Internet.
2.3. Connecting via Bluetooth
Connection via Bluetooth is intended primarily for the wireless operator branded units with the
disabled or limited Bluetooth DUN functionality. Since there are many Windows Bluetooth stacks
available (e.g. Microsoft, Broadcom/WIDCOMM, BlueSoleil or Toshiba), the connection setup is not
described here. Consult the documentation that comes with your Bluetooh software on setting up the
DUN connection.
Notice for Treo 700p/755p/680 and Centro users: choose the “Mobile Stream DUN” service instead of
the standard “Dial-up networking” when connecting if you did not select the Suppress Built-in DUN
option in the USB Modem.
2.4. Upgrading
To uprade USB Modem to a new version just install the new USBModem.prc file on the Treo and start
the application. When upgrading from the USB Modem version 1.58 or earlier it is necessary to
reinstall the USB driver on a PC. This is described in the section Upgrading the USB Modem Driver
below.
2.4.1. Upgrading the USB Modem Driver
1. Press the Windows Start button, select Control Panel, enter the Phone and Modem Options
panel, go into the Modems tab, select the Treo 650 USB Modem entry and uninstall it by
pressing the Remove button.
2. Now, make sure the new version of USBModem.prc is installed on the Treo and install the new
driver as described in the Installing the USB Driver section above.
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