Packet Switching And X.25 Networks

Simon Poulton, Packet Switching And X.25 Networks
CRC Press | ISBN: 027302986X | 1989 | PDF | 240 pages | 1.39 MB

When computers started to become business tools and to assume an essential role in all companies, they were very large both physically and in terms of capital and revenue cost. Indeed, when erecting a new building the company would have to design features especially for the computer. A big room to house it, separate power supplies, large air-conditioning plants, and hoisting gear to lift the bits of computer off a lorry into the computer room.

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