Panasonic KX-TDA0171 8-Port Digital Extension Card:

• Compatible with KX-TDA100, KX-TDA 200, KX-TDA 600, KX-TDE100, KX-TDE 200, KX-TDE 600 Panasonic Phone Systems
• Provides 8 Digital Extension Per Card
• Supports Panasonic Digital Telephones such as KX-DT300 Series, KXT7600 Series, KX-T7400 Series telephones, and DSS consoles.
• Supports connection for Panasonic Voicemail systems such as KX-TVA50, KXTVA200
• Supports Panasonic Wireless Cell Station Systems
• 2.4 GHZ Wireless 2 Channel Cell Station (KX-T0151) with KX-TD7684, KXTD7690, KX-TD7694 Wireless Phones.
• Panasonic DECT Wireless Cell Stations and phones, the (KX-T0155) 2 Channel Cell Station or the (KX-T0158) 8 Channel Cell Station with DECT Wireless Phones such as the KX-TD7685, KXTD7695, and KX-TD7696
• Card requires 1 free slot