What is a digital network?

Integrated Services Digital Network (ISDN) is a set of communication standards for simultaneous digital transmission of voice, video, data, and other network services over the traditional circuits of the public switched telephone network. It was first defined in 1988 in the CCITT red book. read more

Saskia Sassen. Meaning of Digital Networks Technologies have long been recognized as significant factors in production, distribution, organizational forms, and social relations. read more

DNG provides integrated A/V, IT and communications solutions to medical institutions, universities, research centers, and healthcare providers. read more

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