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OfficeIndustryDataCenter155Comparison of requirementsfor Standard and OptiGradeFiber category OM3 G50/125 Fiber category OM3 G50/125Standard OM3at 850 nmLEONI OM3OptiGrade 300Standard OM3at 1,300 nmLEONI OM3OptiGrade 300Attenuation 3.5 dB/km 2.5 dB/km 1.5 dB/km 0.7 dB/kmModal bandwidth (overfilled launch) 1,500 MHz x km 1,500 MHz x km 500 MHz x km 500 MHz x kmEMB (effective modal bandwidth) 2,000 MHz x km 2,000 MHz x km n.a. n.a.Gigabit Ethernet segment length 550 m 900 m 550 m 550 m10 Gigabit Ethernet segment length 300 m 300 m 300 m 300 m40/100 Gigabit Ethernet segment length 100 m 100 m 100 m 100 mGigaLine ® FO data cablesComparison of requirementsfor Standard and OptiGradeFiber category OM4 G50/125 Fiber category OM4 G50/125Standard OM4at 850 nmLEONI OM4OptiGrade 550Standard OM4at 1,300 nmLEONI OM4OptiGrade 550Attenuation 2.5 dB/km 2.5 dB/km 1.5 dB/km 0.7 dB/kmModal bandwidth (overfilled launch) 3,500 MHz x km 3,500 MHz x km 500 MHz x km 500 MHz x kmEMB (effective modal bandwidth) 4,700 MHz x km 4,700 MHz x km n.a. n.a.Gigabit Ethernet segment length 550 m 1,000 m 550 m 550 m10 Gigabit Ethernet segment length 550 m 550 m 300 m (LX4) 300 m (LX4)40/100 Gigabit Ethernet segment length 150 m 150 m 150 m 150 mOptiGrade 300 for 10 GbE networksThe sophisticated IT cabling in DataCenters and office buildings,with a 10 Gigabit Ethernet-compatible network, is based on thelaser-optimised OptiGrade 300 OM3 fiber.OptiGrade 550 future-proof without comprisesThe OptiGrade 550 multimode fiber fulfils the requirementsof the OM4 standard for the serial transmission of 10 Gb/s withan EMB of 4,700 MHz x km over 550 m. The fiber has beenoptimised for applications with 850 nm VCSEL and offers thepossibility of use at higher transmission rates such as 40 Gb/s or100 Gb/s going into the future. OptiGrade 550 is the first choicewhen it comes to speed and high data rates.www.leoni-infrastructure-datacom.com