Mobile phones

Mobile phones

Industry: Mobile communications

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Mobile phones

Interconnection

Mobile communications; Mobile phones

The connecting of one network with another, e.g. a cellular carrier's wireless network with the local exchange.

Interim standard (IS)

Mobile communications; Mobile phones

A designation of the Telecommunications Industry Association --usually followed by a number--that refers to an accepted industry protocol; e.g., IS-95, IS-136, IS-54.

International mobile equipment identifier (IMEI)

Mobile communications; Mobile phones

A unique 15-digit number that serves as the serial number of the GSM handset. The IMEI appears on the label located on the back of the phone. The IMEI is automatically transmitted by the phone when ...

International mobile subscriber identifier (IMSI)

Mobile communications; Mobile phones

A unique 15-digit number which designates the subscriber. This number is used for provisioning in network elements.

International mobile telecommunications association (IMTA)

Mobile communications; Mobile phones

A trade group serving specialised mobile radio and public access mobile radio carriers around the world.

International telecommunication union (ITU)

Mobile communications; Mobile phones

An agency of the United Nations, headquartered in Geneva that furthers the development of telecommunications services worldwide and oversees global allocation of spectrum for future uses.