The International Telecommunications Union (ITU) recommends a maximum 150-millisecond one-way end-to-end delay.
国际通信联合会(ITU)推荐最大150毫秒的单向端到端延迟。
Italy's Ministry of Economic Development and the International Telecommunications Union organized the conference.
意大利经济发展部和国际电信联盟(itu)组织联合举办了此次会议。
International Telecommunications Union, ITU Recommendation Z.120: Message Sequence Chart (MSC), (04/04), ITU-T, 2004.
国际电信组织,ITURecommendation Z.120:消息序列图 (MSC), (04/04),ITU-T, 2004.
Nearly two-thirds of the people on Earth now use mobile telephones, according to a study by the International Telecommunications Union.
根据国际电信联盟的一项研究结果，现在全球大约有三分之二的人在使用手机。
The International Telecommunications Union reserves a special radio band in the 1400-1427 MHz range, called the L-band, especially for Earth-observing satellites and space astronomy.
国际电信联盟保留了1400- 1427MHz范围内的特殊无线电频段，亦称L -频段，特别供地球探测卫星和太空天文使用。
International Telecommunications Union (ITU) rules state that after submitting a proposal to use a frequency, a satellite must be in orbit and using that part of the spectrum within seven years.
国际的电传视讯联盟(itu)在一份使用频率的提议确定之后说，一座在轨道中的人造卫星一定在七年内使用那个部份的频率。
International Telecommunications Union (ITU) rules state that after submitting a proposal to use a frequency, a satellite must be in orbit and using that part of the spectrum within seven years.
国际的电传视讯联盟(itu)在一份使用频率的提议确定之后说，一座在轨道中的人造卫星一定在七年内使用那个部份的频率。
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