User's Manual

Figure 53: CTL Certificate details screen
You can use the PDT shell command to view an installed CTL.
The following is an example of a command with the output of the command.
Figure 54: Example of command output
Important:
The CTL file size must not exceed 20 Kbytes.
CRL screen
The CRL is also used to validate a certificate before the IP Deskphone starts to use it by
checking it against the CRL lists stored in the phone. If the certificate is listed in the CRL, and
this CRL is issued by this certificate, then this certificate is not trusted and cannot be used.
The certificate is deleted from the phone if it was stored.
Certificate administration
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