Editing Complementary network service

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In [[telecommunications]], a '''complementary network service''' (CNS) is a means for an enhanced-service provider customer to connect to a [[telecommunications network|network]] and to the [[enhanced service]] provider. 

Complementary network services usually consist of the customer local service, such as a business or residence, and several associated service features, such as a [[telephone call|call]]-forwarding service.

==References==
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[[Category:Telephone service enhanced features]]


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