ISDN
Integrated Services Digital Network (or ISDN) is a high-speed alternative to the normal telephone line, and is far more efficient for connecting computers. It uses digital information to ensure fast and clear communications, allowing you to connect quicker and transfer data more efficiently.
Digital access gives you the ability to make possible end-to-end digital connections that can support a wide variety of services such as speech, video telephony, fax & data.
There are two speeds available 64k and 128k, which are up to 2 and 4 times faster respectively, than traditional dial up.
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