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Integrated Services Digital Networks: Concepts, Policies, and Emerging Issues

 

作者: Rolf T. Wigand,  

 

期刊: Journal of Communication  （WILEY Available online 1988）
卷期: Volume 38, issue 1  

页码: 29-49

 

ISSN:0021-9916

 

年代: 1988

 

DOI:10.1111/j.1460-2466.1988.tb02034.x

 

出版商: Blackwell Publishing Ltd

 

数据来源: WILEY

 

摘要:

Western European nutiom, particularly France and Germuny, bate advanced centralized planning for the introduction of ISDN, but in the United States trial have proceeded slowly due to a luck of universal standards and the state of deregulatory policy.

 

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