Synchronize every clock, display, and time-dependent notification endpoint across your facility from a single source with the VIP-MC, Valcom's IP master clock controller. The Telecom Spot Expert Review Accurate, synchronized time is the backbone of class change schedules, shift bells, and coordinated emergency notifications. The VIP-MC acts as the network master that keeps all Valcom clocks and time-aware endpoints in sync — no more clocks drifting apart or bell schedules running seconds off. For schools and large facilities already running Valcom paging infrastructure, adding the VIP-MC brings the clock system under the same network management umbrella as the speakers. Key Features IP master clock controller for facility-wide time synchronization Network connected for centralized time source management Supports NTP time synchronization from network time servers Coordinates Valcom analog and digital clock systems across a facility Compatible with Valcom paging and notification infrastructure Simplifies class change bell and shift schedule programming Technical Specifications Model VIP-MC Function IP Master Clock Controller Connectivity IP Network (Ethernet) Time Sync NTP Compatible Application Clock Synchronization / Scheduling