Change dial-up networking modem properties

1. On the Tools menu, click E-mail Accounts.
2. Select View or change existing e-mail accounts, and then click Next.
3. Select the account, and then click Change.
4. Click More Settings, and then click the Connection or the Dial-up Networking tab.

   The Dial-up Networking tab will appear when you are modifying a Microsoft Exchange Server account.

5. Under Modem, click Properties.
6. Change the connection information as needed in the appropriate box.