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Ç¥ÁعøÈ£ TTAS.IT-G957 ±¸Ç¥ÁعøÈ£
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¿µ¹®Ç¥Áظí Optical Interfaces for Equipments and Systems Relating to the Synchronous Digital Hierarchy
Çѱ۳»¿ë¿ä¾à ´ÜÀÏ ±¤±¸°£¿¡¼­ ¿©·¯ Á¦Á¶È¸»ç ÀåºñµéÀÌ È¥¿ëµÇ¾úÀ» ¶§ »óÈ£ ȣȯ¼º È®º¸ÇÏ°í ¿©·¯ °èÀ§¿Í Àû¿ë¼ºÀ» °®´Â ÀåºñÀÇ Á¾Àû ȣȯ¼ºÀ» È®º¸Çϱâ À§ÇØ SDH ÀåÄ¡ÀÇ ÀϹÝÀû Ư¼º°ú ±â´É, ¿î¿ë À¯Áöº¸¼ö ¿øÄ¢À» µû¸£´Â µ¿±â½Ä ´ÙÁßÀåÄ¡ÀÇ ±¤ÀÎÅÍÆäÀ̽º Ç¥ÁØÀ» Á¦°øÇÏ°íÀÚ ÇÑ´Ù.
¿µ¹®³»¿ë¿ä¾à The purpose of this standard is to provide specifications for the optical interfaces of SDH equipment, described in ITU-T Recommendation G.783, to achieve the possibility of transverse compatibility on elementary cable sections and the possibility to achieve longitudinal compatibility for equipment of comparable hierarchical level and application.
±¹Á¦Ç¥ÁØ ITU-T G.957
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Á¦Á¤ 2000-12-20 TTAS.IT-G957
°³Á¤ 2006-12-27 TTAE.IT-G957

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