This Recommendation provides generic procedures for referencing the documents of other organizations in ITU-T Recommendations.

该建议提供了在ITU - T建议书中参照其他组织文件的通用程序。

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This Recommendation lists abbreviations and describes terms used in ITU-T Recommendations on synchronous digital hierarchy (SDH) networks and equipment.

本建议列出各种缩写，并说明itu - T在同步数字体系(SDH)网络和设备建议中使用的术语。

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International Telecommunications Union, ITU Recommendation Z.120: Message Sequence Chart (MSC), (04/04), ITU-T, 2004.

国际电信组织, ITU Recommendation Z.120: 消息序列图 (MSC), (04/04), ITU-T, 2004.

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