Yealink SIP-T38G

Administrator’s Guide for SIP-T3xG IP Phones
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2. Select the desired value from the pull-down list of Only Accept Trusted Certificates.
3. Click Confirm to accept the change.
To upload the trusted certificate via web user interface:
1. Click on Security->Trusted Certificates.
2. Click Browse to select the trusted certificate (*.crt or *.cer) from your local system.
3. Click Upload to upload the trusted certificate.
To upload the server certificate via web user interface:
1. Click on Security->Server Certificates.
2. Click Browse to select the server certificate (*.pem) from your local system.
3. Click Upload to upload the server certificate.