A system for managing a communication device having a first function of using a first communication protocol and a second function of using a second communication protocol is provided. The method includes configuring a centralized provisioning system on a hardware server with access definitions for systems. The protective silicon nitride layer protects the charge trapping silicon nitride layer from etching damage during the formation of contact holes without adding to the area occupied by the memory cell. A locking element is disposed in a locking position between a side of the support element that faces away from the interior of the vessel and a first abutment that is rigid with respect to the vessel.