Direct calling to devices via a shared telephone number

Details Direct calling to devices via a shared telephone number Direct calling to devices via a shared telephone number

H - Electricity

04

M

H04M 3/42 (2006.01)

Patent

CA 2574071

The present invention provides a technique for directly calling telephones (111-113) via a shared telephone, which telephones do not have telephone numbers in the address space of the Public Switched Telephone Network (PSTN). This is particularly useful for visitors and guests who are (111-113), for example, temporarily at a hotel, school campus, or number business.

L'invention concerne une technique pour téléphones d'appel direct, via un numéro de téléphone partagé, lesdits téléphones n'ayant pas de numéros de téléphone dans l'espace d'adresses du réseau téléphonique public commuté. Ceci est particulièrement utile pour des visiteurs et des hôtes séjournant temporairement, par exemple, dans un hôtel, un campus scolaire ou dans un organisme pour affaires.

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