Valcom Expands the V-ACS45 to 48-ZonesValcoms 48 zone expansion module for the V ACS45 delivers a scalable upgrade path for facilities expanding their paging and intercom capabilities. By adding three additional zones, this expansion preserves your existing hardware while unlocking greater reach, more granular announcements, and faster emergency alerts across larger campuses, office complexes, hospitals, and multi building facilities. This upgrade is designed to be a non disruptive