A few minutes later, dialing a local telephone number from STI, you're online and connected to the WebTV service. DirecPC - Use satellites for Internet and gain high speed access. You dial in as normal with a Sierra Tel Internet dial-up account, but the return information comes direct to you by satellite. You can also receive television signals when you choose Internet and TV in one DirecDuo dish. ISDN allows the use of digital information all the way through the connection from origin to destination.
Digital information is clearer and more distinct, resulting in almost error free communication.
Sierra Telephone provides ISDN service for both business and home applications. Click HERE for more. See our Services and Pricing page for details.