![]() | ISDN in Plain English - 5 of 15Other sub-benefits such as speed of call connection, quality of speech and volume (loudness) we do not intend to cover here. Although they are true statements, most people will not notice and they are not the reasons why a company would choose ISDN phone lines. DDI, CLI, and arguably Trunk to Trunk Transfer are the most important aspects of ISDN from a voice call point of view. These are most company's cost justification for choosing ISDN. Fast Internet Access and Fast Data Networking are the most important from a data standpoint. Video Conferencing although still in its infancy, will become increasingly important. Critical mass is all that is needed. It didn't take fax machines long to catch on and they were £2000 when they were at this level of maturity! |










