•Using the Configuration Manager (Administration > Certificats)
If checking of the server certificate against the root certificate (or stack of certificates) stored in the PBX fails, the connection will be interrupted and the certificate will be regarded as not trustworthy.
Fournisseur
The column displays the issuer of the certificate.
Émis le
The column displays when the certificate has been issued.
Valide jusqu’au
The column displays the validity period of the certificate.