KX-NCS3104 4-Channel IP Trunk/Gateway Activation Key. Requires Dealer Activation and a VoIP DSP Card (4-Channel, 16-Channel, or 64 Channel) (Read more)
KX-NCS3102 2-Channel IP Trunk/Gateway Activation Key. Requires Dealer Activation and a VoIP DSP Card (4-Channel, 16-Channel, or 64 Channel) (Read more)