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ESN

(Electronic Serial Number) A 32-bit number that uniquely identifies a CDMA mobile device. The ESN was replaced with the mobile equipment ID (see MEID).



MEID

(Mobile Equipment ID) A 56-bit number that uniquely identifies a CDMA cellphone. In the 2005 time frame, the MEID began to replace the 32-bit ESN (electronic serial number). The equivalent number in a GSM or UMTS cellphone is the international mobile equipment identity (see IMEI).



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ESIesourcing
EsignESP
ESIGN Actesports
esignatureESRB
eSIMESRI
ESLESS
ESL for WindowsEssbase
ESL RenovatorEssential Phone
ESL Workbenchestamp
ESMestimating a programming job

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