Panasonic KX-TA82481 2-CO x 8-Station Port Expansion Card2 Port Analog CO Line and 8 Port Hybrid Extension Combination CardSupport an additional 2 COs and 8 extensionsFor TA824 systemCapacity: 1 per systemAdd to system after 3x8 expansion card..
Panasonic KX-TA82483 3-CO x 8-Station Port Expansion Card3 Port Analog CO Line and 8 Port Hybrid Extension Combination CardSupport an additional 3 COs and 8 extensionsFor KX-TA824 systemCapacity: 1 per system..
Panasonic KX-TA82491 Disa Card - Auto-Attendant CardDISA/Auto Attendant Expansion CardFor KX-TA824 systemEasy to installAdd 1 channel and 180 seconds to the built-in DISA features for a total of 2 channel and 360 secondsCapacity: 1 per system..
Panasonic KX-TA82461 4-Door Card - Opener CardConnect up to 4 door intercomsCompatible with KX-TA30865 or KX-T7775, or any of the video door phone models can be connected4 relay contacts that can be connected to an electric door strike mechanism or any low voltage device that you would like to contr..
Panasonic KX-TA82492 Message Card 2-ChannelVoice Message Card2 Channels24 Mailboxes60 Minutes recording timeFor KX-TA824 systemFits into main cabinetDoes not take extension ports from the system configurationCapacity: 1 per system..