extrovert
发表于 2025-3-23 09:53:28
The evolution of telecommunications regulationnding of the change from a monopolistic situation to the current state of competition for services and infrastructures. Finally, the impact of the Internet and the explosion of the mobile market will be viewed as a new challenge, not only for operators and manufacturers, as will be seen in later chapters, but also for policymakers.
insomnia
发表于 2025-3-23 17:49:33
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sigmoid-colon
发表于 2025-3-23 18:56:57
Description languagesversity of the formal descriptive languages in use, this chapter is an introduction to the most common languages: SDL, MSC, UML, ASN.1, HTML, XML and WML. The objectives, the general concepts and the applications (drafting of standards, design and creation of products or implemention within networks) will be presented.
CHARM
发表于 2025-3-23 23:17:54
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阉割
发表于 2025-3-24 03:19:23
Information Systemscussed, concentrating on aspects of functional architecture and models associated with basic Information Systems. The reader can also refer to chapter 10, in which the underlying IT techniques are presented.
fatuity
发表于 2025-3-24 07:47:54
Radio access: the key to global mobilityor third generation mobiles, satellite communication networks and customer premises networks. The objective of generalized mobility is used here in its wider sense, as terrestrial audiovisual broadcasting and wireless local loop are also presented.
无底
发表于 2025-3-24 12:42:36
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大看台
发表于 2025-3-24 17:27:52
Control of networks and servicesmode, multimedia, high bit rate, mobility, etc.). These developments will be discussed later — chapter 18 will deal with the interaction between the worlds of classic telephony and the Internet and chapter 26 with the extension of IN principles in the context of NGN.
cunning
发表于 2025-3-24 22:32:44
s.Written in a easy-to-understand manner.Four-color layoutRevolution, transformation, upheaval and promise! Yesterday, the technologies of com munication were accessible only to experts; today, they are a subject of constant discussion in the media. New services are advertised on a daily basis, and
保留
发表于 2025-3-25 01:08:42
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