Request InfoXtera Communications - USAThe eXpander is a turnkey subsystem designed to enable telecom equipment manufacturers to speed their time to market. It expands the usable bandwidth of fiber into the S-band by allowing fiber to carry an additional 96 channels of 10-Gb/s transmission at 50-Ghz spacing. Xtera Communications Inc. designed it for integration with current DWDM equipment and can facilitate upgrades. 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