How are routing combos formed? Every how many hours?
OneStopTel operates a modified least cost routing (LCR) routing machine to automatically update its routing tables for each Grade of Service and breakout. More specifically, every 1 hour, for each Grade of Service and breakout, an automated routing system compares the quality performance of each vendor having an active rate for that breakout with the reference (threshold) ORQ index set for that Grade of Service and breakout; and decides whether they should belong to both Grades, to Grade C only or to none. OneStopTel Route Termination Providers that do not meet that ORQ value are no longer considered for routing for that Grade of Service and breakout. The routing table is updated by sorting the remaining OneStopTel Route Termination Providers in ascending rate order (i.e. Least Cost Routing). Additionally, every 15 minutes, the auto-routing system goes through all recent rate changes and updates all routing combos accordingly, so that available Route Termination Providers are sorted as