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1 ACR
1) Allowed Cell Rate - допустимая скорость передачи ячеек, параметр ACRпараметр сервиса ABR, определённый ассоциацией ATM Forum для управления трафиком в сетях ATM, - задаёт число ячеек в секунду, которые может передавать источник. ACR динамически изменяется средствами контроля загруженности канала между минимальной (MCR) и пиковой скоростью передачи (PCR) (см также SCR)2) Automatic Call Reconnect - автоматическое восстановление соединения (повторное соединение) для вызоваперемаршрутизация (изменение маршрута, rerouting) для обхода неработоспособного сетевого сегмента или линии3) attenuation to crosstalk ratio - отношение "затухание - наводка"выраженное в дБ отношение между уровнем полезного сигнала для конкретной пары и уровнем перёкрестной наводки от другой пары на приёмном конце (дальнем конце линии)см. тж. NEXTАнгло-русский толковый словарь терминов и сокращений по ВТ, Интернету и программированию. > ACR
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