Ministry of higher and secondary special education of the republic of uzbekistan the ministry for development of information
Download 6.03 Mb. Pdf ko'rish
|
Manual Wireless networks
- Bu sahifa navigatsiya:
- What are the disadvantages
|
What are the Advantages
108 ❖ A Single WiMAX main Station can serve hundreds of users. ❖ Endpoints install within days instead of the weeks required for wired connections. ❖ Data rates as high as 280 Mbps and distances of 30 miles are possible. ❖ Users can operate mobile within 3-5 miles of a base station at data rates up to 75 Mbps. ❖ No FCC radio licensing is required. ❖ Less expensive than DSL or coaxial cable. What are the disadvantages ❖ Line-of-Sight is required for long distance (5-30 mile) connections. ❖ Heavy rains can disrupt the service. ❖ Other wireless electronics in the vicinity can interfere with the WiMAX ❖ connection and cause a reduction in data throughput or even a total disconnect. Laboratory task: To study the principle of operation and organization WiMAX networks. 109 GLOSSARY Term Definition in Russian Definition in English IMS IMS - это архитектурная основа для предоставления мультимедийных услуг IP. The IP Multimedia Subsystem (IMS) is an architectural framework for delivering IP multimedia services. Convergence network Конвергенция означает использование общей кабельной и коммутационной инфраструктуры для доступа к разрозненным серверам и сетям хранения информации Convergence means using a common cabling and switching infrastructure to replace what are now disparate server and storage networks. GSM GSM-это стандарт, разработанный Европейским Институтом стандартов телекоммуникаций (ETSI) для описания протоколов второго поколения (2G) цифровой сотовой сети, используемой в мобильных телефонах GSM is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation (2G) digital cellular networks used by mobile phones 3GPP 3 проект партнерства поколения (3GPP) является результатом сотрудничества между группами телекоммуникационных ассоциаций, известные как организационные партнеры The 3rd Generation Download 6.03 Mb. Do'stlaringiz bilan baham: 
|