We have the following existing setup working: CUCM 10.5.2 Expressway-C & E x8.9.1 CER 10.5.1 Spark app on Windows, Mac, iOS, and Android   Hybrid call service is working as it should be. CER is also working as it should be based on what IP subnet you...

Lost our admin account on our old 2.4(6) box that we needed to bring back for an emergency.Can anyone help me out granting the administrative class of service while only having local server access? The message store is Exchange 5.5Thanks!