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      <marc:subfield code="a">Co24-384/1988E-PDF</marc:subfield>
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      <marc:subfield code="a">Final report for the study of the impact of ISDN services on radio frequency spectrum &amp; interconnection requirements / </marc:subfield>
      <marc:subfield code="c">Bartek Consultants, Telecommunications &amp; Telecontrol Engineers.</marc:subfield>
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      <marc:subfield code="a">[Ottawa] : </marc:subfield>
      <marc:subfield code="b">[Department of Communications], </marc:subfield>
      <marc:subfield code="c">March 1988.</marc:subfield>
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      <marc:subfield code="a">1 online resource (1 volume (various pagings))</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Innovation, Science and Economic Development Canada].</marc:subfield>
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      <marc:subfield code="a">"Department of Communications Requirement #41ST.36100-7-0172."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (page [119]).</marc:subfield>
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      <marc:subfield code="a">"DOC's objectives in having the study carried out are:  to study and report on the impact of future ISDN services in the next ten years and beyond on radio frequency spectrum management in general, and on the fixed terrestrial, fixed satellite, and mobile services in particular; to review, analyze, and report on existing and evolving digital telecommunications network services, equipment and systems, technical regulatory interconnection issues and criteria, and the framework for the development of technical interface specifications/standards including certification and testing issues for the attachment of customer premises terminal equipment and the interconnection of local systems including radio"--Introduction.</marc:subfield>
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      <marc:subfield code="a">Radio frequency allocation</marc:subfield>
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      <marc:subfield code="a">Radiofréquences</marc:subfield>
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      <marc:subfield code="z">Canada.</marc:subfield>
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      <marc:subfield code="a">Réseaux numériques à intégration de services</marc:subfield>
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      <marc:subfield code="a">Canada. </marc:subfield>
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      <marc:subfield code="a">Bartek Consultants.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">6.14 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-384-1988-eng.pdf</marc:subfield>
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