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Technology - Infrastructure - Networks 1 - Network and Calls

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Last updated: 1 Aug 2006 Update History

Report Status: Archived

Report Pages: 9

Analyst: Robin Whittle

Synopsis

This report discusses the history and current ubiquitous deployment of circuit-switched telephone networks and the analogue POTS and digital ISDN telephone services they operate with. Telephone exchanges, PC- and router-based alternatives to exchanges, ISDN voice and data calls, echo cancellation and voice compression are also discussed.

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