Valcom V-2006A Integrated Six-Zone Paging Control Unit.Valcom Model Number: V-2006AFeatures:The V-2006A is an Integrated Six Zone Paging Control Unit. It provides six individual zones of one-way paging, plus three programmable zone groups and all call. The built-in -24VDC power supply provides 1.5 Amps.- Time Clock & Night Ring Tones (single/warble)- Override Input (Trunk Port Access)- Two Auxiliary Contact ClosuresProgrammable per Zone- Background Music- Clock (single tone)- Night Ring (warble tone)- Group Calls- All CallVolume Controls for:- Background Music (music mutes during page)- Clock and Night Ring Tones- All CallSwitch selectable- Dial Tone- Ringback Tone- Loop or Ground StartCall link for up to (10)