... and Europe. Togetherwith ConcentricNetwork, a whol-ly owned sub-sidiary ofNEXTLINK, thecompany offersend-to-end com-munication ser-vices, includinglocal and longdistance voice,digital ... subscriberline (DSL) access,Web hosting ande-commerce, vir-tual private net-works (VPNs),dedicated access, global transit and application infrastruc-ture services for delivering applications ... challenges ofincreased perfor-mance, higheravailability, systemupgradeability andunwavering systemreliability, Jasinabegan to investi-gate different struc-tured cablingproducts. Now,NEXTLINK...