Raiyan Telecom Carrier Ltd United Kingdom

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General office

Raiyan Telecom Carrier Ltd
80A Ashfield Street
London
,E1 2BJ
United Kingdom

Phone: 442074809417
Site: http://www.raiyantel.com

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Intercom Paging

Some telephones, depending on the brand and model, have the intercom function, which allows to begin communication by sending the signal. When the signal comes, the telephone set rings a signal different from the standard ring tone call. After that the telephone temporarily switches off from the telephone line and works as an intercom.

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