Signalling System No. 7 (SS7) is a set of telephony signaling protocols developed in the 1970s that is used to setup and teardown telephone calls on most...

as Signalling System 7, which operate out-of-band on a separate data network. Because of the in-band transmission characteristic of MF signaling, the...

Signalling block systems enable the safe and efficient operation of railways by preventing collisions between trains. The basic principle is that a track...

distributions as either point source signals (PSSs) or distributed source signals (DSSs). In Signals and Systems, signals can be classified according to many...

Railway signalling (BE), or railroad signaling (AE), is a system used to control the movement of railway traffic. Trains move on fixed rails, making them...

7; released in 1991 System 7 (band), a British electronic music duo Signalling System 7, telephony signaling protocols System 7 Napoleonics, tabletop...

transfer part (MTP) of Signalling System No. 7. ITU-T Recommendation Q.702, Signalling data link. ITU-T Recommendation Q.703, Signalling link. ITU-T Recommendation...

over Internet Protocol using the Generic Signalling Transport service specified in Q.2150.0, the signalling transport converter for SCTP specified in...

Application Part. It is the signalling protocol used in Intelligent Networking (IN). It is part of the Signalling System No. 7 (SS7) protocol suite, typically...

Signalling Connection Control Part (SCCP) subsystem numbers are used to identify applications within network entities which use SCCP signalling. In Global...

Purinergic signalling (or signaling: see American and British English differences) is a form of extracellular signalling mediated by purine nucleotides...

system to system, is sometimes called an "action" or is integrated into the analysis table. The destination would typically be given as a signalling point...

cheating could cause the signalling system to collapse. Every dishonest signal weakens the integrity of the signalling system, and so reduces the fitness...

The railway signalling system used across the majority of the United Kingdom rail network uses lineside signals to control the movement and speed of trains...

A signaling gateway is a network component responsible for transferring signaling messages (i.e. information related to call establishment, billing, location...

The typical mode of cell signalling in the endocrine system is endocrine signaling, that is, using the circulatory system to reach distant target organs...

protocol for Signalling System 7 networks. Its primary purpose is to facilitate multiple concurrent dialogs between the same sub-systems on the same machines...

development for the purpose of systems interconnection." In the OSI reference model, the components of a communication system are distinguished in seven abstraction...

transitioned to out-of-band signaling systems, such as Signalling System 7 (SS7), by the 1980s. This separated the voice and signaling channels, making it impossible...

(Integrated Services Digital Network) User Part or ISUP is part of Signaling System No. 7 (SS7), which is used to set up telephone calls in the public switched...

Out-of-band signaling has been used since Signaling System No. 6 (SS6) was introduced in the 1970s, and also in Signalling System No. 7 (SS7) in 1980...

In railway signalling, a moving block is a signalling block system where the blocks are defined in real time by computers as safe zones around each train...

railways outside of Europe. ETCS is the signalling and control component of the European Rail Traffic Management System (ERTMS). ETCS consists of 2 major parts:...

ships in the late 1890s, and the British Army used some limited wireless signalling. The Boers captured some wireless sets and used them to make vital transmissions...

signal can be sent. For example, in register signalling in Signalling System R2, the transmission of each signal involves the following five events: The outgoing...

Railway signals in Germany are regulated by the Eisenbahn-Signalordnung (ESO, railway signalling rules). There are several signalling systems in use,...

using 'traditional' SS7 protocols or over IP using Transport Independent Signalling Connection Control Part (TI-SCCP); or using SIGTRAN. Yate is a partial...

Dual-tone multi-frequency (DTMF) signaling is a telecommunication signaling system using the voice-frequency band over telephone lines between telephone...

signal function are async-signal safe. The signal-safety(7) man page gives a list of such async-signal safe system functions (practically the system calls)...

The CAMEL Application Part (CAP) is a signalling protocol used in the Intelligent Network (IN) architecture. CAP is a Remote Operations Service Element...