| > Overview |
| Core Director ¹× Core Director
CI´Â Áö´ÉÇü ±¤ ³×Æ®¿öÅ©(ION) ±¸ÃàÀÇ ±â¹ÝÀÌ µÇ´Â ´ë¿ë·® ¹× Áß¼Ò¿ë·® ±¤ ½ºÀ§Ä¡ ÀåÄ¡·Î Á¾¼Ó½ÅÈ£·Î
°¢Á¾ SONET/SDH ¹× GbE ½ÅÈ£ µîÀ» ¼ö¿ëÇÏ¿© 640Gbps ¹× 160Gbps ¿ë·®ÀÇ È¸¼± ±³Â÷¿¬°á
(Cross-Connection), Grooming, De-fragmentation ±â´ÉÀ» ¼öÇàÇÏ°í ³×Æ®¿öÅ©
ÃøÀ¸·Î ±âÁ¸ ¹æ½ÄÀÇ SNCP, MSSP-ring ¹× ½Å°³³äÀÇ Mesh-restoration µî ´Ù¾çÇÑ º¸È£
Àýü ±â´ÉÀ» Á¦°øÇÏ´Â O-E-O ÇüÅÂÀÇ OXC ÀåÄ¡ÀÔ´Ï´Ù.
Á¾¼Ó½ÅÈ£ÀÇ »ýÁ¸¼ºÀ» ±Ø´ëÈÇϰí ÅõÀÚºñ ¹× °ü¸® ¿ëÀ̼º Á¦°øÀ» À§ÇØ ±¹Á¦ Ç¥ÁØÀÇ Optical Control
PlaneÀ» Á¦°øÇÏ¿© ³×Æ®¿öÅ© ³» NE Resource °ü¸® ¹× °øÀ¯, ÀÚµ¿ ȸ¼± ¼³Á¤ ¹× ¼ºñ½º »ý¼º,
Àå¾Ö ȸ¼±ÀÇ ÀÚµ¿ re-routing ±â´ÉÀ» Áö¿øÇϸç, ºÒƯÁ¤ Á¾¼ÓÀåÄ¡ÀÇ Á¢¼ÓÀ» À§ÇÑ SDH SONET
µ¥ÀÌÅÍ Àü´Þ, Transparent DCC, Multiple homing ±â´É µîÀ» Áö¿øÇÕ´Ï´Ù.
´Ù¾çÇÑ ¾îÇø®ÄÉÀ̼ÇÀ» À§ÇÑ ´Ù¾çÇÑ ÀÎÅÍÆäÀ̽º¸¦ Á¦°øÇϸç, 1.28Tbps ¹× 2.56Tbps ½ºÀ§Äª ¹×
ȸ¼±¿ë·®À¸·Î ·¢ Áõ¼³ ¾øÀÌ ¾÷±×·¹À̵å ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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| [ System Figure ] |
[ Network Configuration ] |
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| > ƯÀåÁ¡ |
| ȸ¼±ºÐ¹è ¿ë·® ¹× In-service ¾÷±×·¹ÀÌµå °¡´É |
Core Director : 640Gbps -> 1.28Tbps -> 2.56Tbps
Core Director CI : 160Gbps -> 320Gbps -> 640Gbps
(¡Ø Core Director¿Í µ¿ÀÏ ¸ðµâ »ç¿ë) |
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| °·ÂÇÑ º¸È£ Àýü ±â´É |
MSP/APS, SNCP/UPSR, MSSP-ring/BLSR
Mesh restoration : 1+0, Dedicated, Shared, Mesh Restorable
SNC µî |
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| ¾îÇø®ÄÉÀÌ¼Ç |
´Üµ¶Çü DACS : SONET, SDH »óÈ£ ±³Â÷¿¬°á, Grooming, Consolidation,
De-fragmentation
³×Æ®¿öÅ©ÅëÇÕ : COÀÇ ADM/MSPP ÀåÄ¡µé°ú Á÷Á¢ ¿¬µ¿ ¹× Multiple network inter-working
SDH <-> SONET µ¥ÀÌÅÍ Àü´Þ ¹× ±³È¯, Transparent DCC, Multiple
homing
ION : ¼ºñ½º »ýÁ¸¼º ±Ø´ëÈ, Resource ¹× Cost Àý¾à, Àý°¨À» À§ÇÑ Â÷¼¼ ´ë Áö´ÉÇü
³×Æ®¿öÅ© ±¸ÃàÀÇ ±Ù°£
(OCP ¹× Mesh restoration µî) |
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| ´Ù¾çÇÑ ÇÁ·ÎÅäÄÝ |
| STM-1/4/16/64, OC-3/12/48/192, GbE, 10GbE µî |
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MPLS ¹× TDM ±â¹ÝÀÇ ½ºÀ§Äª ¸ÅÆ®¸¯½º Á¦°ø
TDM ¹× Ethernet ½ÅÈ£¿¡ ´ëÇÑ Multicasting ±â´É ¹× Bridge & Role
±â´É Á¦°ø
DWDM °ú Á÷Á¢ ¿¬µ¿À» À§ÇÑ ÆÄÀå ÁöÁ¤ : 10Gbps À¯´ÏÆ®
´Ù¾çÇÑ ±¤¸ðµâ (¸ðµâ¿¡ µû¶ó 2, 15, 40, 80km Áö¿ø, SFP ¹× XFP) |
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