standby channel switching
31PIC microcontroller — PIC microcontrollers in DIP and QFN packages …
321ESS switch — The Number One Electronic Switching System, the first large scale Stored Program Control (SPC) telephone exchange or Electronic Switching System in the Bell System, was introduced in Succasunna, New Jersey, in May 1965[1]. The switching fabric… …
33Mobile phone — Cell Phone redirects here. For the film, see Cell Phone (film). Handphone redirects here. For the film, see Handphone (film) …
34Air traffic control radar beacon system — The air traffic control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance radar monitoring and separation of air traffic. ATCRBS assists ATC radars by acquiring information about the aircraft being monitored,… …
35Evolution-Data Optimized — or Evolution Data only, abbreviated as EV DO or EVDO and often EV, is a telecommunications standard for the wireless transmission of data through radio signals, typically for broadband Internet access. It uses multiplexing techniques including… …
36National Grid (Great Britain) — For the UK Ordnance Survey National Grid for mapping co ordinates in Great Britain, see Ordnance Survey National Grid. 400 kV power line in Cheshire The National Grid is the high voltage electric power transmission network in …
37Smart grid — Public infrastructure …
38Motorola ROKR — The Motorola ROKR (pronounced /ˈrɒkər/ rocker ) is a series of mobile phones from Motorola, and is one of the series in the 4LTR line. The first model was released on September 7th 2005. They are designed for music. Contents 1 E1 1.1 Description… …
39Broadband Internet access — Broadband Internet access, often shortened to just broadband, is high speed Internet access typically contrasted with dial up access over a modem.Dial up modems are generally only capable of a maximum bitrate of 56 kbit/s (kilobits per second)… …
40ISCSI — In computing, the iSCSI (for Internet SCSI ) protocol allows clients (called initiators ) to send SCSI commands ( CDBs ) to SCSI storage devices ( targets ) on remote servers. It is a popular Storage Area Network (SAN) protocol, allowing… …
