|
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| Integrated
Services |
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| Digital
Network (ISDN) |
|
| Voice, data; multimedia |
|
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|
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| n | Modern PSTN
exchanges apply ISDN technology (64 |
||||||
| kb/s...2 Mb/s) both
internally and externally |
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| n | ISDN and its
broadband version B-ISDN (up to 100Mb/s) |
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| supports data
communications also for future PLMNs |
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| n | Differentiated
services: Transportation system channeled |
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| into constant
rate, real-time and higher-latency |
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| ATM: Asynchronous Transfer
Mode |
