A telephone central office that generates toll call transactions. Toll accounting used to be performed in tandem offices, but today is mostly generated in the end offices. See tandem office and end office.
"toll office." YourDictionary, n.d. Web. 18 August 2018. <http://www.yourdictionary.com/toll-office>.
toll office. (n.d.). Retrieved August 18th, 2018, from http://www.yourdictionary.com/toll-office