- Compact wall mount design - 24 Talkback Stations - 45-Ohm (V-ACS45) - Expandable to 72 Talkback Station - Dual FXS Ports - 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