... with Concentric Network, a whol- ly owned sub- sidiary of NEXTLINK, the company offers end-to-end com- munication ser- vices, including local and long distance voice, digital subscriber line (DSL) ... subscriber line (DSL) access, Web hosting and e-commerce, vir- tual private net- works (VPNs), dedicated access, global transit and application infrastruc- ture services for delivering applications ... and traceabili- ty. A zip tie can be the o-ring on a network, crimping a cable and hob- bling throughput, but not at NEXTLINK. Where It All Pays Off A commitment to high perfor- mance, availability,...