Hi Andre,We can register C20 as a third party SIP device with the CUCM 8.5 also but that is officially not supported.This is the link to download the document that will help you in registering the C20's as a third party SIP device: http://www.mediafi...
Hi Akshay,Please download the document from this link which will give you detailed information on the power consumption of the Tandberg device : http://www.mediafire.com/view/?pb6bk7gcp30kb0rThanks,Prashant Rawat