The FEC code also extends the distance the optical signal can travel before requiring regeneration. G.709 offers advanced OAM&P capabilities such as Tandem Connection Monitoring (TCM), End to End performance monitoring, connectivity monitoring, signal quality.
ITU-T G . 709 Standards for OTNs The ITU-T G . 709 standard, network node interface for the OTN, defines the OTN IrDI in the following ways: y Functionality of the overhead in preparing the multiwavelength optical network y OTU framing structure y Bit rates and formats permitted for mapping of the clients Two types of interface are described in the …
The Xelic 10Gb/s OTU2 GFEC (XCO2GFEC) core performs FEC encoding and decoding of OTU2 frames using 16 byte-interleaved RS(255,239) codewords as specified in ITU-T G . 709 Interfaces for the optical transport network (OTN).
100Gb/s OTN G . 709 FEC Core: XCO5BSFEC: 400Gb/s IEEE 802.3BS FEC Core: XCOC24BSFEC: 200Gb/s, 400Gb/s IEEE 8012.BS FEC Core: EFEC. XCO2EFEC4: 10G G975.1 I.4 Enhanced FEC Core: XCO2EFEC7: 10G G975.1 I.7 Enhanced FEC Core: XCO3EFEC4: 40G G975.1 I.4 Enhanced FEC Core: XCO3EFEC7: 40G G975.1 I.7 Enhanced FEC Core: XCO4EFECSC: 100Gb/s OTN Staircase …
The published text of this Recommendation includes the modifications introduced by G.709 /Y.1331 (2003) Amend.1 approved on 2003-12-14 Superseded G.709 /Y.1331 (2003) Erratum 1 (11/07)