Isdn and broadband isdn with frame relay and atm
Peehaps the most important development in the computer-communications industry in the 1990s is the evolution of the integrated services digital network (ISDN) and ist follow-on, the broadband ISDN.
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| Формат: | Книга |
| Мова: | Spanish English |
| Редагування: | 3a ed. |
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