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To avoid confusion the database of GSM Association was renamed to IMEI Database - IMEI DB [1] (it was in 2003-2008, see “Document History” at IMEI Database File Format Specification [2]). Also sometimes a common IMEI database for several EIRs is called SEIR (Shared EIR). In each country, the CEIR can interact with IMEI DB differently.
The last number of the IMEI is a check digit, calculated using the Luhn algorithm, as defined in the IMEI Allocation and Approval Guidelines: The Check Digit shall be calculated according to Luhn formula (ISO/IEC 7812). (See GSM 02.16 / 3GPP 22.016). The Check Digit is a function of all other digits in the IMEI.
The Type Allocation Code (TAC) is the initial eight-digit portion of the 15-digit IMEI and 16-digit IMEISV codes used to uniquely identify wireless devices.. The Type Allocation Code identifies a particular model (and often revision) of wireless telephone for use on a GSM, UMTS, LTE, 5G NR, iDEN, Iridium or other IMEI-employing wireless network.
It consists of three fields, including an 8-bit regional code (RR), a 24-bit manufacturer code, and a 24-bit manufacturer-assigned serial number. The check digit (CD) is not considered part of the MEID. The MEID was created to replace electronic serial numbers (ESNs), whose virgin form was exhausted in November 2008. [1]
To call a local number from a landline-phone, dial directly the 7 digits of the subscriber (xxx-xxxx). To make a national long-distance call, or from any mobile phone to a local or national number, dial (0a) xxx-xxxx (For example, to a number in Pichincha province, (02) 211-1111).
BlueLine Grid is a company that provides a mobile communication and mass notification platform built for interagency communication between civil service employees and private sector security teams. BlueLine Grid was created by Bill Bratton , the 42nd Commissioner of the NYPD (under 109th Mayor Bill de Blasio ), formerly the 38th Commissioner of ...
The Ecuadorian Institute of Intellectual Property or (IEPI) is the only public agency in Ecuador, whose function is to ensure on behalf of the Ecuadorian State Intellectual Property Rights established in the Law, as in treaties and conventions, according to the Universal Declaration of Human Rights adopted by United Nations Organization, recognizing it as a fundamental protection of ...
Specifications for the current license plates from Ecuador since 2012 [1] License plate from Ecuador. Vehicle registration in Ecuador is composed of two parts.. The vehicle registration document that describes the vehicle characteristics, such as the year of manufacture and vehicle identification number; and the vehicle owner's information, such as name and address.