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| n |
In N-ISDN
(narrow band 2x64 kb/s +16 kb/s, extendable
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up to
30x64=1.92 Mb/s), B-ISDN (rates exceeding 100
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Mb/s) and ATM
(asynchronous transfer mode) networks
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all services
are handled integrated, circuit switched way.
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| n |
Mobility
enabled by DECT (Digital Enhanced Cordless
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Telecommunications
)
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| n |
Nowadays there
exists many competitive techniques for
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ISDN as
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n |
Cable modems,
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n |
ISM -band
(Industry, Science, Medicine) LANs (as
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HiperLAN I &
II)
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n |
Digital
satellite networking by DVB (SAS Astra®)
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n |
WCDMA
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n |
PSTN with 56
kbit/s (V.90) technology
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