upstream line
21Tung Chung Line — The HK MTR lines|Tung Chung is one of the 10 lines of the MTR system in Hong Kong. It links Tung Chung with Hong Kong Island. A part of the Tung Chung Line was built along with the Kap Shui Mun Bridge and the Tsing Ma Bridge. It currently travels …
22Tseung Kwan O Line — Chinese|t=將軍澳綫|s=将军澳线|p=Jiāngjūn ào xiàn j=zoeng1 gwan1 ou3 sin3|y=jeung1 gwan1 ou3 sin3The HK MTR lines|Tseung Kwan O is one of the eleven lines of the MTR system in Hong Kong. It runs from Hong Kong Island to the new town of Tseung Kwan O. The… …
23Short Line Bridge — Infobox Bridge bridge name=Short Line Bridge caption=Train crossing the Short Line bridge in 2005 official name= crosses=Mississippi River carries=Minnesota Commercial Railway locale=Minneapolis, Minnesota design=Truss bridge mainspan=324 feet… …
24Optical line termination — An optical line termination (OLT), also called an optical line terminal, is a device which serves as the service provider endpoint of a passive optical network. It provides two main functions: to perform conversion between the electrical signals… …
25Very-High-Bit-Rate Digital Subscriber Line — Abbreviated VDSL. A higher speed version of Asymmetric Digital Subscriber Line (ADSL). VDSL is asymmetrical with a higher downstream data transfer rate than its upstream rate. Upstream rates can be from 1.6Mbps to 2.3Mbps, and downstream… …
26Symmetric Digital Subscriber Line — (SDSL) is a Digital Subscriber Line (DSL) variant with T1/E1 like data rates (72 to 2320 kbit/s). It runs over one pair of copper wires, with a maximum range of about 3 kilometers or 1.86 miles. The main difference between ADSL and SDSL is that… …
27Digital Subscriber Line — Abbreviated DSL. A high speed data transmission technology originally developed by Bellcore that delivers high bandwidth over existing twisted pair copper telephone lines. There are several DSL services, providing data rates from 16Kbps to… …
28CSX A-Line Bridge — Infobox Bridge bridge name = CSX A Line Bridge caption = official name = carries = North End Subdivision crosses = Rivanna Subdivision, James River, Norfolk Southern Railway locale = Richmond, Virginia maint = id = design = mainspan = length =… …
29IND Concourse Line — The B train serves most of the IND Concourse Line rush hours only while the D train serves the entire line at all times. Overview Type …
30Fall line — In geomorphology, a fall line (at times referred to as a fall zone) marks the area where an upland region (continental bedrock) and a coastal plain (coastal alluvia) meet. Technically, a fall line is an unconformity. A fall line is typically… …
