Yealink Forums

Yealink Forums > IP Phone Series > T4x Series > Upgrade firmware with SIP Messages ?
Full Version: Upgrade firmware with SIP Messages ?
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

TomT

11-21-2018, 09:31 AM
Hi

I know I can use SIP NOTIFY to reboot and Auto Provision a phone, is it possible to send a SIP NOTIFY message to a phone with a URL and firmware file for it to upgrade ?

Thanks
Yealink Forums > IP Phone Series > T4x Series > Upgrade firmware with SIP Messages ?
Reference URL's