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Ç¥ÁعøÈ£ TTAE.IT-G.841 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2020-12-10 ÃÑÆäÀÌÁö 0
ÇѱÛÇ¥ÁØ¸í µ¿±â½Ä µðÁöÅÐ °èÀ§(SDH) ³×Æ®¿öÅ© º¸È£ ±¸Á¶ÀÇ À¯Çü°ú Ư¼º
¿µ¹®Ç¥Áظí Types and characteristics of SDH(Synchronous Digital Hierarchy) network protection architectures
Çѱ۳»¿ë¿ä¾à ÀÌ Ç¥ÁØÀº µ¿±â½Ä µðÁöÅÐ °èÀ§(SDH) ³×Æ®¿öÅ©¿¡ ´ëÇÑ º¸È£ ±¸Á¶ÀÇ ´Ù¸¥ ¼±ÅÃÀ» ±¸ÇöÇϱâ À§Çؼ­ ÇÊ¿äÇÑ Àåºñ ¼öÁØ »ç¾çÀ» Á¦°øÇÑ´Ù. º¸È£µÈ ¿£ÅÍƼ´Â ´ÜÀÏ SDH(Synchronous Digital Hierarchy) ´ÙÁßÈ­ ±¸(¿¹: ¼±Çü ´ÙÁßÈ­ ±¸°£ º¸È£)¿¡¼­ SDH Á¡´ëÁ¡ °æ·ÎÀÇ ÀϺÎ(¿¹: ¼­ºê³×Æ®¿öÅ© ¿¬°á º¸È£)·Î ¶Ç´Â Àüü SDH Á¡´ëÁ¡ °æ·Î(¿¹: HO/LO ¼±Çü VC Æ®·¹ÀÏ º¸È£)·Î ¹üÀ§¸¦ Á¤ÇÒ ¼ö ÀÖ´Ù. ÀÌ·¯ÇÑ º¸È£ ±¸Á¶ÀÇ ¹°¸®Àû ±¸ÇöÀº ³ëµåÀÇ ¸µ ¶Ç´Â ¼±Çü üÀÎÀ» Æ÷ÇÔÇÒ ¼ö ÀÖ´Ù. °¢ º¸È£ µî±ÞÀº ³×Æ®¿öÅ© ¸ñÀû, ±¸Á¶, ÀÀ¿ë ±â´É, ½ºÀ§Äª ±âÁØ, ±Ô¾à°ú ¾Ë°í¸®Áò¿¡ ´ëÇÑ ÁöħÀÌ Æ÷ÇԵȴÙ.
¿µ¹®³»¿ë¿ä¾à The standard provides the necessary equipment-level specifications to implement different choices of protection architectures for Synchronous Digital Hierarchy (SDH) networks. Protected entities may range from a single SDH multiplex section (e.g. linear multiplex section protection), to a portion of an SDH end-to-end path (e.g. subnetwork connection protection), or to an entire SDH end-to-end path (e.g. HO/LO linear VC trail protection). Physical implementations of these protection architectures may include rings or linear chains of nodes. Each protection classification includes guidelines on network objectives, architecture, application functionality, switching criteria, protocols, and algorithms.
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°ü·ÃÆÄÀÏ TTAE.IT-G.841.pdf TTAE.IT-G.841.pdf            

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