A telephone central office switch (telco switch) that generates toll call transaction. Today, the end office switches provide most of the call accounting. See end office switch and tandem switch.
"toll switch." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/toll-switch>.
toll switch. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/toll-switch