DXD16/PTP v1
Digital Feature Key option for older DXD-16 models - adds PTP v1 support (now included in new DXD-16 units). REQUIRES UNIT SERIAL NUMBER ON PO
Digital Feature Key option for older DXD-16 models - adds PTP v1 support (now included in new DXD-16 units). REQUIRES UNIT SERIAL NUMBER ON PO