What does ISDN offer?
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Speed - Improved connection speeds via digital technology
Multi-task - The ability to operate your phone, fax, and Internet connection over the same telephone line
Single national access number - always dial a local number from anywhere in South Africa
2 Channel use - 128K ISDN access offers two 64kbit/s channels (known as B channels) and one 16kbit/s channel
(known as the D channel). The B channel may be used for voice, data, video or image communications
by the user and the D channel is used for signalling.
Benefits
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COST SAVINGS can be achieved in many ways. By using Video conferencing it will reduce travel costs to attend meetings, or by using bandwidth top-up to complement existing digital leased lines, thereby reducing the number of leased lines needed. |
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QUALITY on ISDN is higher with clear calls and fast call set-up and better voice telephone service because digital connections are virtually error-free. |
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TIME SAVINGS are made where ISDN is used for file transfer with speeds of up to 10 times faster than modems connected to analogue lines. Higher data speeds can be achieved, speeds up to 128kbps before compression. |
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FLEXIBILITY is achieved by supporting various kinds of information i.e. voice, data, images, video and more are all digitized and transmitted without error through the digital network. Up to eight devices such as telephones, computers, facsimile machines etc. can be connected on a single line. |
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RELIABILITY and IMPROVED CUSTOMER SERVICE can be delivered by businesses through leased line backup by providing virtually continuous communications links. |
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Copyright © 2004 Red Banner Group (Pty) Ltd. All rights reserved. | |
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Internet Connectivity 
