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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
MTM5400 and the system. Your MTM5400 should 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 MTM5400 can work encrypted in
TMO.
• TMSCK is Invalid
– your MTM5400 cannot work
encrypted in TMO. Please call your Service Provider to
restore SCKs to your MTM5400.
DMSCK Validity
From the main menu, select Security > DMSCK 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
MTM5400 and the system. Your MTM5400 should be
provided with a set of SCKs.
To verify SCK validity for DMO, press Select. The display will
show one of the following messages:
• DMSCK is Valid
– your MTM5400 can work encrypted in
DMO.
• DMSCK is Invalid – your MTM5400 cannot work
encrypted in DMO. Please call your Service Provider to
restore SCKs to your MTM5400.
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