IMEI and IMEISV


Composition of IMEI


The International Mobile station Equipment Identity (IMEI) is composed as shown in figure 1.
<- 6 Digits -><- 2 Digits -><- 6 Digits -><- 1 Digit ->
TACFACSNRCD
<------ 15 Digits ------>
(figure 1. Structure of IMEI)

Example:
448895106455010
TACFACSNRCD
448895106455010

The IMEI is composed of the following elements (each element shall consist of decimal digits only):
  • [TAC] Type Approval Code
  • [FAC] Final Assembly Code identifies the place of manufacture/final assembly
  • [SNR] Serial Number is an individual serial number uniquely identifying each equipment within each TAC and FAC
  • [CD ] Check Digit (Also reffered as SD Spare Digit)
  • Composition of IMEISV


    The International Mobile station Equipment Identity and Software Version Number (IMEISV) is composed as shown in figure 2.
    <- 6 Digits -><- 2 Digits -><- 6 Digits -><- 2 Digits ->
    TACFACSNRSVN
    <------------------- 16 Digits ------------------->
    (figure 2. Structure of IMEISV)

    The IMEI is composed of the following elements (each element shall consist of decimal digits only):
  • [TAC] Type Approval Code
  • [FAC] Final Assembly Code identifies the place of manufacture/final assembly
  • [SNR] Serial Number is an individual serial number uniquely identifying each equipment within each TAC and FAC
  • [SVN] Software Version Number identifies the software version number of the mobile equipment.
  • [TAC]

    TAC asdasdjh asikdh askjdhask dja sdkasjhdjkasd asdukasdh kasd