Table of Contents
Advertisement
Subscriber Identity Module (SIM) and Identification Label
28
Table 2: IMEI Number Breakdown
TAC
NNXXXXXX
Where
TAC
Type Allocation Code, formerly known as Type Approval Code
NN
Reporting Body Identifier (BABT or CTIA)
XXXXXX
Type Identifier (defined by BABT or CTIA)
ZZZZZZ
Individual unit serial number
Phase 1 = 0.
A
Phase 2 & 2+= check digit and is defined as a function of
all other IMEI digits
Other label number configurations present are:
•
TRANSCEIVER NUMBER: Identifies the product type. Normally the SWF number. (i.e.
V100).
•
PACKAGE NUMBER: Identifies the equipment type, mode, and language in which the
product is shipped.
Serial Number
ZZZZZZ
July 1, 2005
C257/C261
Check Digit
A
Advertisement
Table of Contents
Troubleshooting
