A device that enables a SignallerA person responsible for the operation of the Signalling System, to safely control the passage and regulation of trains, usually located in a Signal Box. More to enter data and control PointsItems of permanent way which may be aligned to one of two positions, Normal or Reverse, according to the direction of train movement required. More and
Signals in an IECCAbbreviated term for Integrated Electronic Control Centre. More.