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El crecimiento significativo de la tecnología VoIP en los últimos años, tanto para uso personal como empresarial, se ha visto impulsado por el desarrollo de estándares y protocolos mejorados, como H.323, que han mejorado la interoperabilidad y seguridad de las comunicaciones. VoIP permite la transmisión de voz, vídeo y datos a través de redes IP, ofreciendo una alternativa flexible y rentable a los sistemas telefónicos tradicionales. El libro se centra en la configuración y gestión de dispositivos MultiVoIP de Multitech, específicamente las series MVP 400 y MVP 200, utilizando el estándar H.323, proporcionando una guía práctica para implementar y administrar estos dispositivos en una red VoIP. Además, destaca la importancia del estándar H.323 en la evolución de las comunicaciones multimedia sobre redes dispersas. Asimismo, el documento discute las tendencias futuras, como la integración de inteligencia artificial y el despliegue de redes 5G, que prometen mejorar la eficiencia y calidad de las tecnologías VoIP, consolidando su posición como una opción avanzada y versátil de comunicación.
Seasonal variation in demand is a reality for most tourism destinations. This work provides a balanced overview of the evidence and issues relating to tourism seasonality using European, North American and Pacific Rim cases and research evidence.
This book includes a selection of articles from The 2019 World Conference on Information Systems and Technologies (WorldCIST’19), held from April 16 to 19, at La Toja, Spain. WorldCIST is a global forum for researchers and practitioners to present and discuss recent results and innovations, current trends, professional experiences and challenges in modern information systems and technologies research, together with their technological development and applications. The book covers a number of topics, including A) Information and Knowledge Management; B) Organizational Models and Information Systems; C) Software and Systems Modeling; D) Software Systems, Architectures, Applications and Tools; E) Multimedia Systems and Applications; F) Computer Networks, Mobility and Pervasive Systems; G) Intelligent and Decision Support Systems; H) Big Data Analytics and Applications; I) Human–Computer Interaction; J) Ethics, Computers & Security; K) Health Informatics; L) Information Technologies in Education; M) Information Technologies in Radiocommunications; and N) Technologies for Biomedical Applications.
This volume, explores the nature of economics as a science, including classic texts and newer essays.
Marine Tourism examines both successful and unsuccessful tourism in coastal and marine environments. The author provides an overview of the history, development and growth of marine tourism and describes the characteristics of 'marine tourists' and the 'vendors' of these tourist activities. The book includes case studies of specific types of tourism including: * the cruise ship industry, * whale and dolphin watching, * yachting - the America's Cup, * personal water crafts and other water sports * and maritime museums and festivals. in locations including Brighton, UK, the Florida Keys and Hawaii, USA Caribbean islands, New Zealand and Australia's Great Barrier Reef. The final section examines tourism impacts on marine ecosystems and coastal communities and explores management techniques aimed at reducing negative impacts and maximizing the benefits of marine tourism.
Seasonality is so obvious that it is typically omitted from landscape research. It is expressed both in the natural rhythms of the landscape and in human lifestyles. This book opens new perspectives on how seasons are perceived by people and societies in different parts of the world, it offers interdisciplinary perspectives on seasonality research, and discusses its applications to planning.
Over 500 splendid motifs, adapted from elegant brocades, include colorful block prints and woven designs inspired by nature — trees, leaves, flowers, buds, animals, and birds. This volume constitutes a superb, comprehensive sourcebook for artists, art historians, textile designers, needleworkers, fabric painters, and other craft enthusiasts.
Here, expert authors delineate approaches that can support both decision makers as well as their concerned populations in overcoming unwarranted fears and in elaborating policies based on scientific evidence. Four exemplary focus areas were chosen for in-depth review, namely:- The scientific basis of risk management- Risk management in the area of environmental and ecological policy- Risk management in radiation medicine- Risk management in context with digitalization and roboticsGeneral as well as specific recommendations are summarized in a memorandum. Fundamental thoughts on the topic are presented in the introductory part of the book. The idea for and contents of the book were developed at a workshop on “Sustainable Risk Management: How to manage risks in a sensible and responsible manner?” held in Feldafing at Lake Starnberg (Germany) on April 14 to 16, 2016. The book offers important information and advice for scientists, entrepreneurs, administrators and politicians.
This publication reveals a number of interesting examples of innovative programmes using ICT that can increase access to learning by out-of-school youths and adults.
The nature of ecotourism (BTR occasional paper, no 21)