DIFF Subgroup
G08B 29/08 Signalling of tampering with the line circuit
Introduced: January 1990
Full Title
Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation > Monitoring continuously signalling or alarm systems > Monitoring of the line circuits, e.g. signalling of line faults > Signalling of tampering with the line circuit
No child classifications to compare. This is a leaf node in both IPC and CPC.