AT&T: AT&T, Ciena, Fujitsu Test Open ROADM
AT&T has been engaged in an Open ROADM interoperability field trial with Ciena and Fujitsu. Like Facebook with its Voyager effort, this carrier effort aims to make optical networking more open and agile.
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AT&T is a Texas-based telecommunication company that offers services such as mobile telephony and internet connectivity for residential and commercial sectors.
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