Handspring Treo 300 - Manual (Page 213)

Section 7
Setting Preferences for Your Phone 205
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To enter Tunneling and SPI:
1. Tap the Tunneling pick list and select Reverse or Forward.
2. Tap the MN-HA-SPI field and enter the Home Agent security
parameter index.
3. Tap the MN-AAA-SPI field and enter the AAA security parameter
index.
4. Hold Option and press Return to finish.
Adding detailed information to a Simple IP service template
A Simple IP service template provides a persistent data connection while
inside your home service area. A Simple IP configuration does not
support a persistent data connection as you move between data service
regions.
If you are creating a new Simple IP service template, you need to provide
additional information to connect to your packet data network. You use
the Details and Advanced dialog boxes to add additional information to
the selected service template.
To define a Simple IP service template:
1. Tap Details .
Tap to select
tunneling
direction