Make sure your modem is installed and working properly.
Set up your Dial-up Networking connection.
Open up your Control Panels and double-click Network and Dial-up Connections
Double-click on Make New Connection
Click the button next to Dial-up to the Internet
Click next to the third line I want to set up my Internet connection manually...
Click next to I connect with a phone line and modem
Enter 0867 15015 in the Telephone number box.
Click the Advanced Button, and select the "Addresses" tab
Under DNS Server Address click Always use the following
Primary DNS Server: 126.96.36.199
Secondary DNS Server: 188.8.131.52
Click OK then clickNext.
Enter your Access Username and Access Password from your Account Information.
Give it the name NetExpress
Click next to No (Those steps setup Outlook).
If you don't want to connect to the Internet right away, uncheck the box.