Video Quality: A near-DVD quality at 25fps with resolution of 768x576 requires 1Mbps bandwidth. A video quality of 25fps with resolution of 512x384 requires 384 Kbps bandwidth. An average TV-grade video quality requires 256 kbps.
Voice Communication: I-Stream's CODEC technology generally keeps delays at below 0.2 seconds.
Hardware Requirement: A PC with and Intel or Celeronn processor, at least 600 Megahertz, running windows 98 or later. 20G hard disk space is sufficient to keep a full week's worth of 24/7 recording.
Mobility (Free Global Roaming): I-Stream's system can be used anywhere around the world as long as you have the network access, be it LAN or WAN.
Multi-windows Display: Supports multi-mode display including "OVERLAY" and "RGB", etc. One PC may visit multiple sites simultaneously (virtually no limit at all).
Expandability: Up to 16 video devices (Surveillance/conference cameras, Household TV, video camera, recorder, professional video cameras with AV or S output) can be controlled. Pan-Tilt-Zoom functions are standard.
Record and Replay: Record as you go. All recordings are time- and date-stamped. Replay with adjustable speed for quick search and review.

12.6kbits/s high quality audio
delay < 1 second

System administrator controls the number of client users and their access levels.
Every client user has a username and a password.
Log system records the user location, log on time and the duration of communication.

Developed by I-Stream, our proprietary network AV technology is a great integration of real-time codec, stream broadcast, multi-layer and multi-mode buffers, AI self-adaptive transmission mechanism, non network conflict, which reduces the relative network silence time, mosaic and realizes a smoother data flow on both LAN and WAN.

Please post your questions to support@vdrv.com