Would like to have a compatible list for phones on UC-one

Would like to explore on using use BiB (Built-in-Barge) and Silent Call Monitoring without UCCE/UCCX possibility. If this able to configure on the CUCM only. If yes, how to do about it. What will be the alternative to have this features without witho...

Hi, Would like to know if it is possible to swap network-advantage license with network-essential license and vice versa. The 2 equipments are 9300-48T with 9300-24T Thanks 

Would like to know if UCCE able multi-tier architecture separation ? If not, is there any documentary proof able to provide ?

Would like to know if Cisco Prime Collaboration Standard have the provisioning and assurance ? Thank you