SYSTEM AND METHOD IN A TELECOMMUNICATION NETWORK FOR A QUICK OPENING OF A DOOR, AND A CONTACT SERVICE TO BE USED IN THE METHOD
The system of the invention works in a telecommunication network and enables a quick opening of a door of a building. The system comprises a contact service (3) connected to a register with information for opening a door in the building. A help center (2) receives calls caused by an event related to...
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Format: | Patent |
Sprache: | eng ; fin ; swe |
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