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ETSI ETS 300 143/A1

Amendment 1 to - Integrated Services Digital Network (ISDN); Audiovisual services; Inband signalling procedures for audiovisual terminals using digital channels up to 2 048 kbit/s
Amendment by European Telecommunications Standards Institute, 01/01/1996
Publisher: ETSI

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To include requirements on A-law/u-law implementation in ETS 300 143

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