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Unable to establish secure connection with CUCM - Printable Version

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+--- Thread: Unable to establish secure connection with CUCM (/showthread.php?tid=45445)



Unable to establish secure connection with CUCM - azar - 10-17-2021 03:25 PM

Dear all
hello


I am trying to deploy yealink-sipT22 phone with CUCM using TLS/SSL between them

Disabling SSL the phone registers and works just fine. But when I enable secure communication I can't get the phone to register.


I upload cucm server certificate mannualy on phone trusted certificate but my problem not solved and phone not register.

plz help me how do it
thanKS a lot