User guide
YOUR CONNECTIONS TO THE WEB AND WIRELESS DEVICES
USING YOUR DEVICE AS A WIRELESS MODEM
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let the device find your Treo 750 and 
request a connection. Enter the same 
passkey on your Treo 750 and on the 
Bluetooth device.
4 When your Treo 750 is receiving info, a 
notification tells you that a transmission 
is in progress. To stop the transmission, 
press Cancel   (left action key); to 
close the notification, press Dismiss 
 (right action key).
Using your device as 
a wireless modem 
Dial-up networking (DUN) is the feature 
that converts your Treo 750 into a modem 
so that you can access the Internet from 
your computer.
You can set up DUN in one of two ways:
• You can use ModemLink (USB).
• If your computer is enabled with 
Bluetooth wireless technology, you can 
set up your device as a wireless modem 
using the built-in Bluetooth technology.
Setting up Modem Link for a USB 
connection
1 Press Start   and select Programs.
2 Select Modem Link.
3 Select the Connection list and select 
USB.
4 Press Activate   (left action key) 
and follow the wizard to set up Modem 
Link.
Creating a DUN connection using 
Bluetooth technology
To configure DUN using Bluetooth 
technology, complete the following 
procedures:
• Create a partnership between your 
device and your computer as described 










