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ÇÑ±Û Ç¥ÁØ¸í ¼öµ¿Çü ±¤Åë½Å¸Á ½Ã½ºÅÛÀÇ »óÈ£ °øÁ¸
¿µ¹® Ç¥Áظí Coexistence of Passive Optical Network Systems
ÇÑ±Û ³»¿ë¿ä¾à ÀÌ Ç¥ÁØÀº µÎ °³ ÀÌ»óÀÇ ¼öµ¿Çü ±¤Åë½Å¸Á(PON) ½Ã½ºÅÛÀÌ ÇϳªÀÇ °øÅë ±¤ ºÐ¹è¸Á(ODN)À» »ç¿ëÇÏ´Â °øÁ¸ ȯ°æ¿¡¼­ Àû¿ëÇÒ ¼ö ÀÖ´Â ¹æ¹ý°ú ÆÄ¶ó¹ÌÅ͸¦ Á¤¸³ÇÏ´Â °ÍÀÌ´Ù. À̸¦ À§ÇØ ÀÌ Ç¥ÁØ¿¡¼­´Â ´ÙÀ½ÀÇ ³»¿ëÀ» Á¤ÀÇÇϰí Á¦°øÇÑ´Ù:
¡Ü °øÁ¸¿ë ±¤¸ðµâ(coexistence element)ÀÇ ÀÏ¹Ý ÂüÁ¶ ´ÙÀ̾î±×·¥°ú, ±â°¡ºñÆ®±Þ ¼öµ¿Çü ±¤Åë½Å¸Á(G-PON)ÀÇ »ó/ÇÏÇâ ½ÅÈ£¿Í PON ½Ã½ºÅÛÀÇ È®Àå ´ë¿ª, RF ½ÅÈ£ ¹× ±¤ ½Ã°£ ¿µ¿ª ¹Ý»ç°è(OTDR) ½ÅÈ£¸¦ OLT Ãø¿¡¼­ °áÇÕÇÏ°í ºÐ¸®ÇÏ´Â ÀÌ»ê ÆÄÀå ºÐÇÒ ´ÙÁßÈ­(WDM) ÇÊÅÍÀÇ »ùÇà ÆÄ¶ó¹ÌÅÍ
¡Ü WDM/CE/CEM ÀåÄ¡ÀÇ ±¤ÆÄÀå °Ý¸®µµ °è»ê ¹æ¹ý
¡Ü M:N ½ºÇø®Å͸¦ ÀÌ¿ëÇÑ ÆÄÀå °øÁ¸ ¹æ½Ä
¡Ü WDMÀÌ ÅëÇÕµÈ ´ÙÁß PON ¸ðµâ(Multi-PON Module)
¡Ü °í¼Ó ¼öµ¿Çü ±¤Åë½Å¸Á(HSP)°ú XG(S)-PON/10G-EPON OLT¸¦ À§ÇÑ ÇÊÅÍ ¼³°è °í·Á»çÇ×
¡Ü 3¼¼´ë PON ½Ã½ºÅÛ °£ÀÇ °øÁ¸ ¹æ¹ý
¡Ü PON ½Ã½ºÅÛ °£ÀÇ ´©È­(crosstalk) ºÐ¼®
¿µ¹® ³»¿ë¿ä¾à The purpose of this standard is to establish the methods and parameters for passive optical network (PON) coexistence, where two or more PON systems share a common optical distribution network (ODN). For this purpose, this standard defines and provides:
¡á a general reference diagram of coexistence element, and sample parameters of a discrete wavelength division multiplexing (WDM) filter that combines and isolates the gigabit-capable passive optical network (G-PON) up/down signals and enhancement bands of PON systems, radio frequency (RF) signal and optical time-domain reflectometer (OTDR) signal at the optical line termination (OLT) side;
¡á methods for calculating required isolation for WDM/CE/CEM devices;
¡á wavelength coexistence using M:N splitter;
¡á multi-PON module with integrated WDM;
¡á filter considerations for higher speed passive optical network (HSP) and XG(S)-PON/10G-EPON OLT.
¡á 3-gen PON systems coexistence methods;
¡á crosstalk between PON systems.
°ü·Ã IPR È®¾à¼­ Á¢¼öµÈ IPR È®¾à¼­ ¾øÀ½
°ü·ÃÆÄÀÏ    TTAE.IT-G.9805.pdf TTAE.IT-G.9805.pdf
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