i just implemented and deploy about 1000 units ip phone for one of the customer. All ip phone been configured with DN, PT, CSS and etc, and register to CUCM 7.1.3 work well. But i found in IP Phone config i miss configure one parameter "Owner User ID", which need to configure the user id in this field.
Question here how or the best way to update those 1000 units ip phone for the user id in this field ? Pls advice with the right procedure. THanks.