MyPBX Standard V6/V7 Administrator's Guide
www.yeastar.com Page 210
Click Save to upload, you will need to reboot MyPBX to take effect.
Figure J-27
Click ―Reboot Now‖ to reboot MypBX. When done, we can move to Step 2.
Figure J-28
Step2. Upload the trusted certificate.
The trusted certificate in MyPBX should be the ca.crt of IP phone.
Click ―Upload Certificates‖ and choose ―Trusted Certificates‖ in Type windows,
then upload the IP phone‘s ca.crt.