switching line
81access line — A telephone circuit that connects a customer location to a network switching center …
82private line — The channel and channel equipment furnished for the exclusive use of a customer organization, without interexchange switching arrangements …
83TXE — TXE, which stands for Telephone eXchange Electronic, was the designation given to a family of telephone exchanges developed by the British General Post Office (GPO), now BT, designed to replace the ageing Strowger systems. When World War II ended …
84Minnesota Commercial Railway — Minnesota Commercial map around the Twin Cities. Solid lines are MNNR owned; dotted lines indicate trackage rights. Blue lines are other railroads. Reporting mark MNNR Locale St Paul …
85Baltimore and Ohio Railroad — Infobox SG rail railroad name=Baltimore and Ohio Railroad logo filename=Baltimore and Ohio Herald.png logo size=100 system map size =260 map caption =1876 B O map old gauge= marks=BO locale=New York City, New York via Philadelphia, Pennsylvania,… …
86Little Rock Port Authority Railroad — Infobox SG rail railroad name=Little Rock Port Authority Railroad logo filename= logo size= old gauge= marks=LRPA locale=Arkansas start year=1972 end year=present hq city=Little Rock, ArkansasThe Little Rock Port Authority Railroad reporting… …
87Durchschaltevermittlung — Die Leitungsvermittlung (auch Durchschaltevermittlung, engl. circuit switching, line switching) in der Telekommunikation ist ein Verfahren der Vermittlungstechnik, bei dem einer Nachrichtenverbindung zeitweilig ein durchgeschalteter… …
88Leitungsvermittlung — Die Leitungsvermittlung (auch Durchschaltevermittlung, engl. circuit switching, line switching) in der Telekommunikation ist ein Verfahren der Vermittlungstechnik, bei dem einer Nachrichtenverbindung zeitweilig ein durchgeschalteter… …
89Augusta and Summerville Railroad — The Augusta and Summerville Railroad reporting mark|AUS is a railroad in Georgia.It was chartered in 1866 and operated until 1888 using horses to pull rail cars over a 7 mile route. Eventually the horses were retired and the A S ended up… …
90Sidney and Lowe Railroad — The Sidney and Lowe Railroad reporting mark|SLGG is a switching line that runs between Sidney, Nebraska, a connection with BNSF Railway at Huntsman, Nebraska and a connection with Union Pacific Railroad at Brownson, Nebraska. It was founded in… …
