Advanced Sip Field Descriptions - Avaya CU360 Installing And Administering

Advance administration
• Verify Certificate Key Usage
• Verify Certificate Revocation
5. On the web interface, click Save.
Related links
Enabling the Avaya CU360 advanced settings

Advanced SIP field descriptions

Name
Transport Outbound Call
Use TLS
Verify Certificate
Certificate Hostname
Validation
Verify Certificate Key Usage
Verify Certificate
Revocation
July 2020
on page 40
Description
The option to configure the protocol to use for the outgoing calls.
You can use TLS to secure the calls.
The option to configure Avaya CU360 to enable the TLS functionality.
The option to configure Avaya CU360 to use only TLS to connect to other
devices. These devices must have security certificates that Avaya CU360
can verify.
The option to configure the host name validation level.
• Accept Validated Only: Avaya CU360 only processes security
certificates with validates host names. This is the default policy for
certificate host name and key use validation.
• Accept Validated or same default certificate: Avaya CU360
processes certificates that are validated or are the same as the
certificates that Avaya CU360 uses.
• Accept All: Avaya CU360 processes all security certificates and does
not validate host names.
The option to configure the certificate key use level.
If you enable this option, Avaya CU360 processes only certificates that
contain values for the key use parameters — Key Usage or Extended
Key Usage.
The option to configure Avaya CU360 to verify security certificate
revocation.
• Yes always: Avaya CU360 checks all certificates for revocation. Avaya
CU360 rejects certificates for which it cannot verify revocation.
• Yes if possible: Avaya CU360 checks all certificates for revocation.
Avaya CU360 rejects revoked certificates, but processes certificates for
which it cannot verify revocation.
• No: Avaya CU360 does not check certificates for revocation.
Installing and Administering Avaya Collaboration Unit CU360
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