Who it's ISP and want make with us business please contact us at office@ihostart.com or PM   We usage you just in case of downtime , and just if our main UPSTREAMERS go down   Our requirments it's:   100-1 GB port speed dedicated at 10 GBs port delivery , with 95% usage calculation (SFP+) POP in Voxility IRD , NXDATA-1 or NXDATA-2 or ...