Panasonic KX-TDE100/200/600 Phone Compatibility Matrix

Compatible Phone Requirements and Capacity of System
KX-DT300 Series Phones Requires Digital Extension Port
  KX-DT346 TDE100- Maximum of 80 or 128 with DXDP
  KX-DT343 TDE200- Maximum of 128 or 256 with DXDP
  KX-DT333
  KX-DT321 TDE600- Maximum of 640 or 960 with DXDP
Console Requires Digital Extension
  KX-DT390 TDE100/200- Maximum of 8
   
  TDE600- Maximum 128 with 4 Cabinets
KX-T7600 Series Phones Requires Digital Extension Port
  KX-T7636  
  KX-T7633 TDE100- Maximum of 80 or 128 with DXDP
  KX-T7630
  KX-T7625 TDE200- Maximum of 128 or 256 with DXDP
  KX-T7667 TDE600- Maximum of 640 or 960 with DXDP
  KX-T7640
  KX-T7603  
KX-NT Series Phones Requires IP Extension DSP Module or on IP-EXT16 Card
  KX-NT346  
  KX-NT343  
  KX-NT321 TDE100- Maximum 128 Virtual plus 96 Physical Extensions
  KX-NT366 TDE200- Maximum 128 Virtual plus 128 Physical Extensions
  KX-NT400
  KX-NT303
  KX-NT305 TDE600- Maximum 128 Virtual plus 640 Physical Extensions
  KX-NT136  
  KX-NT265
  KX-NT700
DECT 6.0 Wireless Phones

Requires DECT Wireless Cell Station connected to a Digital Extension Port
  KX-TD7685 TDE100- Maximum of 128 handsets, 32 Cell Stations
  KX-TD7695 TDE200- Maximum 128 Handsets, 32 Cell Stations
  KX-TD7696 TDE600- Maximum 512 Handsets, 128 Cell Stations
2.4 GHZ Wireless Phones Requires 2.4 GHz Wireless Cell Station connected to a Digital Extension Port
  KX-TD7680 TDE100- Maximum of 128 handsets, 32 Cell Stations
  KX-TD7684 TDE200- Maximum 128 Handsets, 32 Cell Stations
  KX-TD7690
  KX-TD7694 TDE600- Maximum 512 Handsets, 128 Cell Stations
2.4 GHZ Cordless Phones Requires and Analog Proprietary Extension Port
  KX-TD7895
KX-TD7896		 TDE100- Maximum of 24
  TDE200- Maximum of 64
  TDE600- Maximum 320
KX-T7400 Series Phones Requires a Digital Extension Port, Higher Power Requirements than 7600 or DT300 Series Phones
  KX-T7456 ***  
  KX-T7453 *** TDE100- Maximum 32
  KX-T7433 *** TDE200- Maximum of 128
  KX-T7431 ***
  KX-T7425 *** TDE600- Maximum of 512
  KX-T7420 ***  
KX-T7700 Series Phones Requires an Analog Proprietary Port
  KX-T7731 *  
  KX-T7730 * TDE100- Maximum of 24
  KX-T7736 * TDE200- Maximum of 64
  KX-T7735 *
  KX-T7720 * TDE600- Maximum 320
  KX-T7737 *  
Other APT Phones Requires an Analog Proprietary Port
  KX-T7000 Series TDE100- Maximum of 24
  KX-T7100 Series TDE200- Maximum of 64
 

KX-T7300 Series

 TDE600- Maximum 320
Other DPT Phones Requires a Digital Extension Port, Higher Power Requirements than 7600 or DT300 Series Phones
 

KX-T7200 Series

 TDE100- Maximum 32
TDE200- Maximum of 128
TDE600- Maximum of 512