If a company has requirment of real time communication which involve video conferencing and interaction...... then wht type of LAN technology would be needed i mean is it gona work fine on 100Mbs LAN or we need GIGABit Ethernet......

OS windows 2003 and 2000 professional..... plus remote monitoring is already taking place on the network n as u r aware this really eat up ur bandwidth......

The communication or rather the data is comming frm a remote office thorugh wireless medium so wht type of wireless technology would be needed to accomodate such a communication im talking in term of bandwidth.......

WHich is best software currently available in market for this purpose .......