If you were to connect to your VTScada application using the following steps:
1. Enable VTS/IS
2. Configure a realm that is WAP-enabled and that links to your application
3. Connect to your application via a WAP browser
Then, you would see screens similar to the following series:

Welcome screen. Visible only for a few seconds

Main Menu. Select Station List for the next screen.

Result of clicking on Station List. Shows all polling drivers.
Click on a polling driver to see the I/O attached to it.

I/O tags attached to the selecting polling driver.
Click on Analog Control to see I/O tags of that type that are attached to this driver.

Analog Control tags attached to the selected polling driver.
Click on one to send a new control value.

Allows a new analog value to be set.