NBN · How to read a NBN cable code

T / t in a NBN cable code

This symbol has more than one meaning in this system; which one applies depends on where it stands in the designation. The decoder tries each.

SymbolMeaningPart of the cable
TTelephone CableOther
TMoving InstallationOther
tTinned CopperOther
TImpregnated Paper InsulationInsulation compound
TCabinet Wiring And Extension CordOther

Source: Added or corrected since 2016 from this source: w3.cebeo.eu

Designations that use it

The same meaning in other coding systems

As recorded in the symbol tables: the same meaning, written with each system's own letters.

All NBN symbols · Decode your own designation