Optelecom-NKF Inc., Germantown, Md. has released its first ONVIF-compliant high-definition (HD) IP cameras, the Siqura 6x series, with HD (720p) and Full HD (1080p) versions. The traditional box-style BC6x cameras and the vandal-proof fixed-dome FD6x cameras provide HD-resolution images in H.264, MPEG-4 and MJPEG. With the option to configure multiple combinations of resolution and frame rate, it is possible to satisfy a variety of different live-viewing and recording scenarios, making these cameras ideal for large professional installations where high resolutions and quality images are needed.