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ETSI ETS 300 449

Business TeleCommunications (BTC); Special quality voice bandwidth 2-wire analogue leased line (A2S); Connection characteristics and network interface presentation
standard by European Telecommunications Standards Institute, 02/01/1996
Publisher: ETSI

$19.00$37.00

Specification of the public network side of the interface and the performance of the leased line service, including test procedures for compliance

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