The name by which Switched Multimegabit DataService (SMDS) was known in Europe. See SMDS.
"Connectionless Broadband Data Service." YourDictionary, n.d. Web. 23 June 2018. <http://www.yourdictionary.com/connectionless-broadband-data-service>.
Connectionless Broadband Data Service. (n.d.). Retrieved June 23rd, 2018, from http://www.yourdictionary.com/connectionless-broadband-data-service
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