Beginning Monday, December 12th, through Thursday, December 22nd, OVPIT will be migrating Penn State Altoona Campus voice services from their existing Avaya PBX solution to Cisco Unified Communications Manager. As part of this two week migration, inbound and outbound voice call services will be periodically interrupted.
Article Link: http://www.viruss.eu/it-alerts/resolved-pennn-state-altoona-voice-services-migration-4/