offices. Whatever the form, signalling control provides an interface between the human signal operator and the lineside signalling equipment. The technical...

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...

The Signalling Connection Control Part (SCCP) is a network layer protocol that provides extended routing, flow control, segmentation, connection-orientation...

colour-light signals using track circuit – or axle counter – block signalling. It is a development of the original absolute block signalling that is still...

international cab signalling systems such as CAWS in Ireland, BACC in Italy, ALSN in Russia and the first generation Shinkansen signalling developed by Japan...

European railways, and railways outside of Europe. ETCS is the signalling and control component of the European Rail Traffic Management System (ERTMS)...

message. 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...

application if the driver does not react to a signal at danger. ATC systems tend to integrate various cab signalling technologies and they use more granular...

Mechanical signalling in all States followed British practice using route signalling with slight differences between States. The basic running signal was the...

In railway signalling, a token is a physical object which a train driver is required to have or see before entering onto a particular section of single...