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ITU-T G.8201
ITU-T G.973.2
ITU-T O.174 AMD 1
ITU-T T.809
ITU-T Y.2055
ITU-T X.1520 (04/11)
ITU-R F.757-4
ITU-R M.1890-0
ITU-R BT.1722-2
ITU-R TF.768-7
ITU-T Q.3931.2
ITU-T X.1500
ITU-T J.342
ITU-R F.1520-3
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