Matrix
62
SIMADO GFX11 System Manual
NNNNNNNN NNNNNN N
TAC SNR CD
• The first eight digits of the IMEI form the TAC (Type Approval
Code). This code identifies the country in which type approval
was sought for the phone, as well as the approval number. TAC
is also abbreviation for Type Allocation Code.
• The SNR (Serial Number) is the next six digit code, which has
been uniquely assigned to the specific type of handset.
• The CD (Check Digit) is a single digit used to check the IMEI for
its validity.
• IMEI can be displayed on SLT irrespective of the CLI type
programmed on FXS port.
Relevant Topics:
1.
FXS Port Parameters 53
2.
GSM Port Parameters 55
=X=X=