The practice of front-ending a carrier's telephone switch with a softswitch. The softswitch culls traffic off the circuit-switched trunks and onto IP or ATM networks. See tandem switch.
"tandem bypass." YourDictionary, n.d. Web. 17 June 2018. <http://www.yourdictionary.com/tandem-bypass>.
tandem bypass. (n.d.). Retrieved June 17th, 2018, from http://www.yourdictionary.com/tandem-bypass