<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I have used the Vega with good results. The version I used did 24 ports in 1U, but they also have a 48port in 1U model.<div><br></div><div>See <a href="http://www.vegastream.com/vegastream-portfolio/vega5000.asp">http://www.vegastream.com/vegastream-portfolio/vega5000.asp</a></div><div><br></div><div>OP did not spec, but he may wish to have gateways distributed if not all phones come back to a central MDF. If so then adding multiple USB to a single server would be problematic.</div></body></html>