A large-scale computer system that is used to switch TDM-based, circuit-switched telephone calls. Also called a "voice switch," Lucent and Nortel Networks are the primary vendors of this equipment. See end office switch and tandem switch.
"telco switch." YourDictionary, n.d. Web. 07 June 2018. <http://www.yourdictionary.com/telco-switch>.
telco switch. (n.d.). Retrieved June 07th, 2018, from http://www.yourdictionary.com/telco-switch