Abbreviations used in Signal & Telecommunication department

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STRI:    Stencil Type Route Indicator


TALQ:    Two Aspect Lower Quadrant


TAWD:    Train Actuated Warning Device


TEP:    Track Earthing Panels


TPWS:    Train Protection & Warning System


UEC:    Universal Emergency Communication


VCC:    Vehicle Communication Controller


VHF:    Very High Frequency


VSAT:    Very Small Aperture Terminal


Wi Fi:    Wireless Fidelity


XLPE:    Crossed Linked Poly Ethylene


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