November, 2008

PRTG Network Monitor / Traffic Grapher is the powerful network monitoring solution from Paessler AG .It enables you to log and monitor data flowing in and out of any SNMP enabled devices.It works with (almost) all SNMP enabled devices, such as managed switches, routers ,ups,and modems.It provides system administrators with live readings and long-term usage trends for their network devices. The most common usage is bandwidth usage monitoring, but you can also monitor many other aspects of your network like memory ,CPU utilizations and many more. It also provides a graphical interface with real-time charts and long term statistical reports covering daily and monthly periods. It also provides an option to generate interactive HTML reports. (more…)

Video conferencing is when two or more parties communicate in real time in separate locations with both video and audio signals.Videoconferencing technology works across IP networks, ISDN (Integrated System Digital Network) phone lines… Through vast networks, videoconferencing has the capabilities for connectivity to worldwide audiences.

A videoconferencing facility consists of many elements.All conferencing systems use CODEC, which stands for coder-decoder. Codec is a device, which converts and compresses an analog audio-video signal into digital data and then sends it over a digital line. The decoder reverses the process at the receiving end. (more…)

To perform a successful flash update, please follow the instructions: Download the latest version from the comtech website : http://www.comtechefdata.com/software.asp

You need a cable to connect the PC to the modem. The cable is the same as is used for normal EIA-232 remote control, and comprises 3-wires between 9 pin ‘D’ type female connectors. (more…)