Panasonic KX-TDA50G Hybrid IP PBX Control Unit
The KX-TDA50G control unit is initially configured with 4 Super HybridExtension Ports and 4 Loop Start CO ports (1 LCOT card), PowerSupply, RS-232 port, USB port, MOH port, Paging port and an SD card.The system is expandable to 12 COs and 24 Extension ports.Features•  Multi-Cell Wireless•  VOIP Gateway with QSIG (Enhanced System Networking)•  PC-Based Programming•  Digital Extra Device Port DXDP•  Automatic Route Selection (ARS)•  Toll Restriction•  Built-in Caller ID Name & Number to (DPT, APT & SLT) for first 4 CO lines•  In Skin Voice Mail Card and Voice Mail Integration•  Uniform Call Distribution (UCD)•  Direct Inward System Access (DISA)•  Supports SIP Trunking