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芬兰的ＡＴＭ试验网芬兰电信与著名的芬兰Ｍｅｄｉａ（媒体）公司合作进行异步转移模式（ＡＴＭ）试验，该试验网可以为人们提供音乐和新闻节目，为大学提供课程。通过帧中继４条２Ｍｂｉｔ／Ｓ可以提供高质量的影像；也可以提供２４帧／Ｓ，１２２ｋｂｉｔ／Ｓ（ＩＳＤＮ...
Finland’s ATM trial network Finland Telecom and the famous Finnish media company conducted an asynchronous transfer mode (ATM) test, the network can provide people with music and news programs for the University to provide courses. Through the Frame Relay 4 2Mbit / S can provide high-quality images; can also provide 24 / S, 122kbit / s (ISDN ...