... compatible to Half-D1, CIF and QCIF2.Use optimized H.264 video compression algorithm to realize transmission of High Definition ... Support dynamic IP address , LAN, Internet (ADSL and Cable Modem)9.Bi-directional real time transmission of audio talk-back ... exception occurs or the network being reconnect interruptsSpecifications:Video Compression H.264 Main Profile@Level 3.0 / MJPEG, optionalDual ...