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The PTCRB was established in 1997 as the certification forum by select North American cellular operators. Now a pseudo-acronym , it no longer stands for its original meaning of the PCS Type Certification Review Board (then named after the GSM1900 MHz band in North America).
The Global Certification Forum, known as GCF, is a London-based partnership between mobile network operators, mobile device manufacturers and the test industry. GCF was founded in 1999 , and its membership has been responsible for creating an independent certification programme to help ensure global interoperability between mobile devices and ...
Therefore, certification organisations such as the GCF (Global Certification Forum), CCF (CDMA Certification Forum) and PTCRB (PCS Type Certification Review Board) have been founded. These organisations are associations of the leading network operators, device manufacturers and other stakeholders such as test system suppliers and test houses.
Certification testing is the check before a mobile device goes to market. Many institutes or governments require mobile devices to conform with their stated specifications and protocols to make sure the mobile device will not harm users' health and are compatible with devices from other manufacturers.
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.
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In ITU Region 2, PCS are provided in the '1900 MHz' band (specifically 1850–1995 MHz). [5] This frequency band was designated by the United States Federal Communications Commission (FCC) and Industry Canada to be used for new wireless services to alleviate capacity caps inherent in the original Advanced Mobile Phone System (AMPS) and Digital AMPS (D-AMPS) cellular networks in the '850 MHz ...
An Atikamekw woman receives a certificate for completing a Wikipedia editing workshop (2017). Certification is part of testing, inspection and certification and the provision by an independent body of written assurance (a certificate) that the product, service or system in question meets specific requirements. [1]