placebo-effect 发表于 2025-3-25 03:54:03
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ues that can help makethe transition from computer design, to the underlying concepts ofmodern telecommunications systems, to considerations necessary for theimplementation of intelligent network services. Special and timelycoverage of emerging technologies, such as HDSL, ADSL, BISDN,wireless, broadband acces978-1-4613-7912-6978-1-4615-6341-9ungainly 发表于 2025-3-25 13:24:11
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Wireless Communication Networksion (for example, a copper or fiber link). The telephone companies suffered from the San Francisco earthquake and the Central Office fires at the New York exchange and at Hinsdale, Illinois. In all of these disastrous conditions, wireless techniques have been the telephone company’s bypass. This isTIGER 发表于 2025-3-26 01:54:17
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Intelligent Networks/1+ (IN/1+)substantiated in society. Simultaneously, newer digital services, such as ISDN, global message, and packet switching, will be introduced and become available if they are accepted by the business community and by the public.Addictive 发表于 2025-3-26 08:51:56
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http://reply.papertrans.cn/47/4694/469387/469387_29.pngmuscle-fibers 发表于 2025-3-26 19:08:16
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