• Title/Summary/Keyword: 포괄 프레밍 과정

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A Study on the Synchronization of GFP Signal in NG-SDH System (NG-SDH시스템에서의 GFP 신호동기에 관한 연구)

  • Lee Chang-Ki;Ko Je-Soo
    • The KIPS Transactions:PartC
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    • v.12C no.1 s.97
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    • pp.53-62
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    • 2005
  • The NG-SDH system requires signal synchronization to synchronize incoming ethernet signal with GFP frame. The foreign nation research completes a chipset development until now and it secures a relation technique, but it does not secure a relation technique from domestic. Therefore, in this paper, we presented with signal synchronization method of Ethernet signal through GFP frame. We knew that the synchronized method of Ethernet signal through GFP-F must apply ingress & egress buffer and GFP Idle. We understood that the synchronized method of Ethernet signal through GFP-T must apply GFP Idle and $65B{\_}PAD$, and require maximum 3-bit addition & deletion of idle. Also we showed signal synchronization realization through simulation and obtained MTIE/TDEV characteristics and peak to peak jitter in egress output.