Only dealers who have successfully completed the KX-TDE Technical Training course, have a valid KX-TDE certification number and meet the yearly purchase requirements outlined by Panasonic can activate these systems. This system is NOT available directly from Panasonic nor will Panasonic activate this system for you. It must be registered and requires activation keys that can only be provided by a Panasonic Certified Dealer in good standing. The KX-TDE100 is a model sold only by Panasonic Certified Dealers. VoIP Gateway with QSIG (Enhanced System Networking).

ISDN Primary Rate Interface (PRI) with QSIG.See Maximum System Capacity chart below for more detail. If you are unsure of future growth it may be wise to consider the KX-TDE200 instead. This system is best suited for organizations of between 40 and 100 extensions. The KX-TDE100 uses only one cabinet and cannot be expanded without switching to the KX-TDE200 system, which is approximately twice its size. Features within the series are nearly identical with only the capacities being different. The KX-TDE100 is Panasonic's smallest model in their top of the line PBX product line known as the 'TDE Series.' Most of the cards are interchangeable between other models within the series.