... , construction site, warehouse, and any environments where network cable cannot reach but 3G network, etc.;Motion-triggered infra-red 10 to 30 ... 711; G.726; ADPCM;AMRAudio Rate8-32kbpsFrame rate25fps – 30fps (optional)Network Protocol TCP/IP, UDP/IP, HTTP, IGMP, ICMP, TELNET, ... (NVR System)__IPV3 Series Products1. Three NVR systems:WIFI, network cable, and Electric Power line carrier systems;2. Two ...