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Ç¥ÁعøÈ£ TTAE.IF-RFC4606 ±¸Ç¥ÁعøÈ£
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ÇѱÛÇ¥Áظí SONET/SDHÀÇ Á¦¾î¿¡ ÇÊ¿äÇÑ GMPLSÀÇ È®Àå
¿µ¹®Ç¥Áظí Generalized Multi-Protocol Label Switching (GMPLS) Extensions for Synchronous Optical Network (SONET) and Synchronous Digital Hierarchy (SDH) Control
Çѱ۳»¿ë¿ä¾à º» Ç¥ÁØÀº GMPLS°¡ SONET/SDH¸¦ Á¦¾îÇϱâ À§ÇØ ÇÊ¿äÇÑ Á¤º¸ ÆĶó¹ÌÅ͸¦ Á¤ÀÇÇÑ´Ù. GMPLS´Â ÆÐŶ ½ºÀ§Äª(PSC)À» Á¦¾îÇϱâ À§ÇÑ MPLS ±â¼úÀ» È®ÀåÇÏ¿© L2SC(Layer-2 Switch Capable), TDM(Time-Division Multiplex), LSC(Lambda Switch Capable), FSC(Fiber-Switch Capable) µî 5°¡Áö ½ºÀ§Äª°ú ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÑ´Ù. º» Ç¥ÁØÀº µ¿ÀÏ Á¦¸ñÀÇ RFC3946 ¹®¼­¸¦ ´ëüÇϸç, RFC 3946 ¹®¼­ÀÇ ¿À·ù¸¦ ¼öÁ¤ÇÏ¿´´Ù.
º» Ç¥ÁØÀº ƯÈ÷ SONET/SDH µîÀÇ TDM ¹æ½ÄÀ» GMPLS°¡ Áö¿øÇϱâ À§ÇØ ÇÊ¿äÇÑ ½ÅÈ£ ÇÁ·ÎÅäÄÝÀÇ Á¤º¸ ÆĶó¹ÌÅ͸¦ Á¤ÀÇÇÑ´Ù. º» Ç¥ÁØ¿¡¼­ Á¤ÀÇµÈ Á¤º¸ ÆĶó¹ÌÅÍ´Â ´ÙÀ½°ú °°´Ù.
- SONET and SDH signal coding
- Label for SONET and/or SDH TDM-LSR link
¿µ¹®³»¿ë¿ä¾à Generalized MPLS (GMPLS) extends MPLS from supporting packet (Packet Switching Capable, or PSC) interfaces and switching to include support of four new classes of interfaces and switching: Layer-2 Switch Capable (L2SC), Time-Division Multiplex (TDM), Lambda Switch Capable (LSC) and Fiber-Switch Capable (FSC).
This document presents details that are specific to Synchronous Optical Network (SONET)/Synchronous Digital Hierarchy (SDH). Per[RFC3471], SONET/SDH-specific parameters are carried in the signaling protocol in traffic parameter specific objects.
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