# The Dual-Use and Related Goods (Export Control) Regulations 1995, Paragraph 23: DEFINITIONS OF TERMS IN THIS ANNEX


“Common channel signalling” (5) is a signalling method in which a single channel between exchanges conveys, by means of labelled messages, signalling information relating to a multiplicity of circuits or calls and other information such as that used for network management.

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Source: https://www.legislation.gov.uk/uksi/1995/271/schedule/1/paragraph/23 (the official version)
Page: https://openlegislation.uk/dual-use-and-related-goods-export-control-regulations-1995/schedule-1/paragraph-23
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.