... 100Mbps for LAN and PCWiFi 802.11b/g/nOthersUSB 2.0Mini USB 2.0SD card interfaceMultiplexes with 3.5mm earphone ... jackCVBS OutputCompliantstandards Communication standardSIP 2.0Video standardH.263, H.264Audio standardG.711, G.729Network standardsTCP/IP, DHCP, ... synchronization Local Phonebook Capacity: 2,000x4 3x500 call records VoIP Speech Coding: G.711a,G.711u,G.729 Video Calling Standards: ...