Re: The license number for the Polycom HDX-6000 device is lost.
welcome to the Polycom Community.
The community's Software Licensing FAQ contains this post here:
[FAQ] How can I activate / check / verify / recover my license?
Please check this post in the Software Licensing section => here <=
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
Polycom Global Services
Notice: This community forum is not an official Poly support resource, thus responses from Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge. If you need immediate and/or official assistance please open a service ticket through your proper support channels. Please also ensure you always check the VoIP , Video Endpoint , Skype for Business , PSTN or RPM FAQ's