physical layer product VSC6134 advanced 10 gb/s transport processor with enhanced fec transport product pb-VSC6134-001 applications: l ong-haul / metro transponder with sts192 / 10gbe / g.709 performance monitoring and g.975 or enhanced fec long-haul / metro regenerator with g.709 performance monitoring and g.975 or enhanced fec dual g.709 regenerator network to network bridge otn optical crossconnect features: tw o itu-t g.709 compliant processors gr253 compliant sts192 section/line processor otu synchronous and asynchronous mapping 10 gb/s ethernet transport with rmon mib per ieee 802.3 itu-t g.975 reed-solomon encoder/decoder 1 6-bit intel/motorola compatible microprocessor interface prbs generation/detection adaptation and regenerator functionality supported jtag boundry scan benefits: e fec allow for maximum optical budget with standards-based 7% overhead g.709/g.975 processor allows for standards-based fec operation measured efec osnr coding gain >9db at ber of 1x10 -13 asynchronous mapping enables network-bridging function s ts192 performance monitor/generator provide bellcore compliant client parametrics 10 gb/s ethernet pcs and mac performance monitoring for data traffic specifications: 2.5/3.3 volt i/o -- 1.2 volt core t ypical power 3.5 watts 897 pin cbga 35.0mm x 35.0mm t elecom temp range: 0 to 85 degrees c block diagram: line (west) interface south (drop) path north (add ) path rs fec encoder efec encoder rs fec decoder efec decoder microprocessor interface fpga serial interface clock dividers and phase-frequency detectors 10gbe mac stats dw generator dw monitor dw generator network (east) interface 64b/66b decoder 10gbe mac stats 64b/66b decoder des 16 622.08/624.70/ 644.53/669.33/ 690.25 mb/s ser 16 622.08/624.70/ 644.53/669.33/ 690.25 mb/s rs fec encoder rs fec decoder dw monitor des 16 622.08/669.33/ 690.25 mb/s ser 16 622.08/669.33/ 690.25 mb/s sonet/ sdh processor sonet/ sdh processor
for more information on vitesse products visit the vitesse web site at www.vitesse.com or contact vitesse sales at (800) vitesse or sales@vitesse.com ?2003 vitesse semiconductor corporation 741 calle plano camarillo, ca 93012, usa te l: +1 805.388.3700 fax: +1 805.987.5896 www.vitesse.com arbitrary data streams of approximately 10 gb/s for applications in data and telecom networks. it is especially suitable for oc192c/stm- 64 sonet/sdh and 10gbps ethernet applications, as it supports monitoring and termination of section and line overhead as well as rmon. as recommended by itu-t g.709, in standard fec mode, error coding is performed using a 16x interleaved block oriented reed-solomon rs (255,239) coder, resulting in a maximum correctable burst error length of 1024 bits. in enhanced fec mode, a different code with iterative decoding is used to provide increased code gain. due to the out of band transmission of the parity bits and framing/overhead information, the transmission rate is increased by a factor of 1.07 in both standard and enhanced fec mode resulting in a 10.7 gb/s transmission rate. general description: 10 gb/s transport processor with enhanced fec VSC6134 the VSC6134 is a bi-directional transport processor providing forward error correction (fec), sonet/sdh section and line processing, 10 gb/s ethernet performance monitoring and g.709 digital wrapper termination and generation for fiber optic transmission lines operating at approximately 10 gb/s. as recommended by itu-t g.975 and g.709, VSC6134 provides fec based on a block oriented reed-solomon code rs(255,239) in addition to an optional proprietary fec code that provides increased gain with the same overhead as rs(255,239). the required error correction symbols are transferred out of band increasing the transmission data rate by 7.1%. the VSC6134 fec device provides superior error correction of application diagrams: transparent 10 x gbe otu2 g.975 / efec VSC6134 g.709 mapper campbell vsc7331 mac vsc9118 vc / gfp mapper vsc8479 cmos 10g xceiver spi4.2 sfi4 sfi4 sts192/stm64 10g cbr/ otu2 / superfec VSC6134 g.709 mapper vsc8479 cmos 10g xceiver sfi4 vsc1137/ vsc1138 mux / dmux sfi4 data over g.709 digital wrapper tdm over g.709 digital wrapper
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