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Traffic Service Position System
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== External links == * [http://techchannel.att.com/play-video.cfm/2012/1/16/AT&T-Archives-TSPS-Operator AT&T Archives - TSPS Operator Recruiting Film] * [https://www.youtube.com/watch?v=NRRnA6YF4KU 1977 Bell System commercial ending with TSPS operator] From [[YouTube]]. * [http://www.atis.org/tg2k/_tsps.html ATIS definition] * [https://telephoneworld.org/pay-telephones/acts-automated-coin-toll-service/ Telephone World - AT&T Automated Coin Toll System] * [http://www.its.bldrdoc.gov/fs-1037/dir-037/_5534.htm TSPS definition 47CFR part 67 Appendix] * {{US patent|3731000|US Patent #3,731,000 for "Equipment for Switching Calls from Remote Trunk Groups to Distant Centralized Operator Service Center"}}, [[Amos E. Joel, Jr.]], Bell Laboratories, Murray Hill, NJ * {{US Patent|4,145,578|US Patent #4,145,578 for "Position Access Preference Method"}}, Richard Orriss, Bell Laboratories Columbus, OH * {{US patent|4197430|US Patent #4,197,430 for "Operator Service Position System"}}, Douglas C. Dowden, Bell Laboratories, Columbus, OH [[Category:History of the telephone]]
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