Upload HTTPS Certificates to the PBX

Yeastar P-Series PBX System supports HTTPS protocol to secure SIP messaging when you access the PBX from web browser. Before using HTTPS protocol, you need to upload a PBX certificate.

Background information

When you access PBX from web browser, the PBX acts as a server and the web browser acts as a client. A certificate helps verify your PBX's IP address and secures your data transmission.


You have prepared a server certificate in .pem format.


  1. Log in to PBX web portal, go to Security > Security Settings > Certificates, click Upload.

    A window pops up, which requires you to select certificate type and upload a certificate.

    Note: You can ONLY upload 3 certificates.
  2. In the Certificate Type drop-down list, choose PBX Certificate.
  3. Click Browse to select the desired certificate.
  4. Click Upload.


The certificate is uploaded successfully, and is displayed on Certificates list.