The signal level for a digital carrier system operating at level two of the North American digital signal hierarchy.A DS-2 corresponds to a T2 in the North American hierarchy. See also digital signal hierarchy and T2.
"DS-2." YourDictionary, n.d. Web. 22 June 2018. <http://www.yourdictionary.com/ds-2>.
DS-2. (n.d.). Retrieved June 22nd, 2018, from http://www.yourdictionary.com/ds-2
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