switching line
41DeKalb Avenue (BMT Fourth Avenue Line) — This article is about the New York City Subway station complex at DeKalb and Flatbush Avenues. For the station at DeKalb and Wyckoff Avenues, see DeKalb Avenue (BMT Canarsie Line). DeKalb Avenue …
42West Side Line (NYCRR) — The West Side Line, also called the West Side Freight Line, is a railroad line on the west side of the New York City borough of Manhattan. North of Penn Station, from 34th Street, the line is used by Amtrak passenger service heading north via… …
43Nanpō Freight Line — The Nanpō Freight Line (南方貨物線, Nanpō Kamotsu sen?) is a railway line in Nagoya Japan. Intended to increase capacity by connecting Nagoya Freight Terminal Station with Kasadera Station and Ōbu Station, work on it was suspended before completion.… …
44Northstar Line —      Northstar Line Overview …
45Leased line — A leased line is a service contract between a provider and a customer, whereby the provider agrees to deliver a symmetric telecommunications line connecting two or more locations in exchange for a monthly rent (hence the term lease). It is… …
46BMT 63rd Street Line — The BMT 63rd Street Line is a rapid transit line of the BMT division of the New York City Subway system. It runs from a connection with the BMT Broadway Line at 57th Street and 7th Avenue north and east to Lexington Avenue ndash;63rd Street,… …
47Kesennuma Line — The nihongo|Kesennuma Line|気仙沼線|Kesennuma sen is a local rail line in Japan. Part of the East Japan Railway Company (JR East) system, it runs from Maeyachi Station in Ishinomaki, Miyagi to Kesennuma Station in Kesennuma, Miyagi. The route links… …
48Baltimore Belt Line — The Baltimore Belt Line was constructed by the Baltimore and Ohio Railroad (B O) in the 1890s to connect the railroad s newly constructed line to New York City with the rest of the railroad at Baltimore, Maryland. It included the Howard Street… …
49Automatic Protection Switching — Protection bezeichnet in Kommunikationsnetzen die Möglichkeit, im Fehlerfall automatisch auf redundant vorgehaltene Ressourcen umzuschalten. Den im Regelfall benutzten Kommunikationsweg (Leitung, Verbindung) bezeichnet man gewöhnlich als… …
50Multiprotocol Label Switching — MPLS im TCP/IP Protokollstapel  Anwendung  HTTP BGP LDP  Transport  TCP UDP  Internet   IP  …
