1/2/4/8 Digital Telephony Card Digital DSP - PCI - IVR Digital DSP - PCI - Logging Analog DSP 4/24 PCI Digital HMP - PCI Analog HMP-Trunk FXO/PCIe Analog HMP-Station FXS/PCIe HMP Software WARP - VOIP IP-PBX Gateway 64 E1 TDM/IP Chassis 24 E1 TDM/IP Chassis 1-8 E1 IVR boards 4-24 Analog IVR boards8-120 IP boards 1-4 Span E1 Logger 4-24 Analog Logger 8-24 Digital Logger