- Compact wall mount design- 24 Talkback Stations- 45-Ohm (V-ACS45)- Expandable to 72 Talkback Station- - SIP accessible (with additional equipment)- Dual Auxiliary Audio Inputs- Windows based programming software- Windows based administrative software- Up to 1 Hour of Custom WAV file storage- 3 Programable Switch Inputs- 4 Programmable Relays- 24 Flexible / Non-Blocking Audio Groups- 2 Flexible / Non-Blocking Music Groups- 8 Bell Schedules- NTP time updates- All speaker and I/O terminations may be made within the V-ACS enclosure- Integrated 59th minute and data-based clock correction