Tmsck Validity; Dmsck Validity - Motorola MTP850 Feature User Manual

K Validity
From the main menu, select > Security > K Validity.
K (Key) is a secret key the infrastructure uses to authenticate
the MTP850 in the system. It is part of the authentication that
provides service confidentiality between your MTP850 and
the system.
To verify K validity, press Select. The display will show one of
the following messages:
• K is Valid — the infrastructure can authenticate your
MTP850.
• K is Invalid — the infrastructure is unable to authenticate
your MTP850. Please call your Service Provider to restore
K to your MTP850.

TMSCK Validity

From the main menu, select > Security > TMSCK Validity.
SCK (Static Cipher Key) is a secret key the infrastructure
uses to encrypt call and data in the system. Air interface
encryption provides service confidentiality between your
MTP850 and the system. Your MTP850 is be provided with a
set of SCKs.
To verify SCK validity for TMO, press Select. The display will
show one of the following messages:
• TMSCK is Valid — your MTP850 can work encrypted in
TMO.
• TMSCK is Invalid — your MTP850 cannot work encrypted
in TMO. Please call your Service Provider to restore SCKs
to your MTP850.

DMSCK Validity

From the main menu, select > Security > DMSCK Validity.
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