M&S Systems DMC10 Series CAT-5 Intercom System Hub: * Supports any mix of up to 8 rooms, patios or door stations with up to 16 stations using 2 hubs * Connects to stations with standard CAT-5 wiring with up to 500" per station * Type 110 punch-down CAT-5 color-coded terminals for stations and optional expansion hub * Privacy mute and door release overrides selection by station * 3-amp rated integral door release relay * Operational status indicators for each station * Grid mounts in structured wiring enclosure * 1-year warranty