... waiting, hold, transfer, for-ward, 1) SIP 2.0, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A ... )Supports H.263 and H.264 (baseline) real-time video codec with video band-width from 32kbps – 1Mbps. 5)5.6in TFT ... degrees horizontal rotation, advanced VGA resolution CMOS camera sensor, auto focus and exposure, auto zoom, camera block, PIP, still picture capture/store ...