According to Yealink, the following advisory has been posted https://www.yealink.com/en/onepage/yealink-rps-issue-statement
Takeaways
- Minimum firmware version: There is a minimum version of firmware needed for Zero Touch Provisioning moving forward
- Certain Models no longer support Zero Touch: SIP-T20P, SIP-T22P, SIP-T26P, SIP-T27P, T52S/T54S
- Some Models will be promoted for pin number on factory reset: Some Yealink models will now have a device specific pin number when factory reset that must be entered using the physical device keypad to complete the zero touch provisioning request.
1Stream will make the pin numbers available in the Device tab of your account if your device requires a pin to complete a zero touch provisioning
