Skip to content
+49 (0) 173 6842932
Menu

Cable faults

Fault location on telephone, data and TV cables in Bavaria and Baden-Württemberg

The network cable to the garden office has been dead since the fence went in – but where along thirty metres is the damage? CFT measures the distance to the fault on disconnected telephone, data and TV links, traces the route and marks the point. So you dig once instead of three times. Reach us on +49 (0) 173 6842932 or at office@cft-de.de.

Call us +49 (0) 173 6842932 Enquire about this service

A technician in a high-visibility jacket tests the connection box on a pole with test leads, the instrument in its bag in front
Cable faults

What we do on site

We disconnect the active equipment and measure the link between two accessible points. The measured distance is plotted onto the traced route and the spot is marked. You receive a damage report as a PDF; the repair is done by your electrician or provider.

Describe this case

Key facts at a glance

MethodsContinuity and insulation measurement, Time domain reflectometry (TDR), Route tracing of the link
Application rangeBuried telephone, network and coaxial cables on your own property: to the garage, the garden office, the satellite dish, the outbuilding
DurationTwo hours to one day, depending on the number of faults
Result formatDamage report as a PDF
Service areaBavaria and Baden-Württemberg from our Erding base – CFT Group Deutschland GmbH, Lange Zeile 27, D-85435 Erding

What this means for you

With telephone and data cables, the provider’s responsibility usually ends at the building entry point – whatever lies behind it on your property is yours, including the fault finding. Relaying means: a new route through a finished garden. Measuring means: one marked spot, one small excavation, one joint or a short replacement piece. On coax and satellite links the measurement also shows whether the fault sits in the cable at all – or in socket, plug and splitter, where no digging is needed.

How the job runs

  1. You report the link; routers, amplifiers and other active equipment are disconnected before the measurement.
  2. Continuity and insulation measurements show whether and how the link is disturbed.
  3. Time domain reflectometry gives the distance to the fault.
  4. Route tracing follows the path; the distance is plotted onto it and the spot is marked.
  5. You receive the damage report as a PDF for electrician or provider.

Equipment and methods

Telephone, network and coaxial cables are grateful subjects for time domain reflectometry: breaks and crushed sections show up clearly in the reflectogram. Route tracing translates the metre mark into a point in the garden – even when nobody remembers whether the cable passes the flower bed on the left or the right.

What you receive

The marked spot with depth figure and a damage report as a PDF: link, readings, distance and position. The excavation stays limited to what is necessary, and your electrician arrives prepared.

Costs and effort

We charge per deployment from Erding. We tell you on the phone what the job will cost before you place the order. The appointment is most economical when both ends of the link are accessible.

Frequently asked questions

Is the measurement worthwhile on a short cable at all?

Usually yes. Even on twenty metres, digging without measurement quickly lands in three wrong places – through paving, lawn and roots. Whether the job pays off for your link, we tell you frankly on the phone.

The provider says everything is fine up to the socket – what does that mean?

That the fault lies behind the handover point, on your part of the link. That is exactly where we measure: from the handover point to the last socket, including everything buried in between.

Can the measurement say whether the cable can still be saved?

Yes. Fault type and position show whether a joint is enough or a section has to be replaced – and whether the damage sits in the cable or in plug and splitter, where no digging happens at all.

Does CFT also measure fibre to the home?

No. Fibre links are measured by the network operator with its own technology; our methods apply to metallic cores – telephone, network, coax.

Describe your case

Describe what you are observing.

Just describe what you see – add a photo, and we can often settle on the right method before we even call back.

What happens next

  1. We read your message and match the case to a method.
  2. We come back to you – usually with a question that shortens the appointment.
  3. We confirm the appointment and what it costs before anyone sets off.

Rather talk?
+49 (0) 173 6842932

Describe your case

Fields marked Required must be filled in.

For example: The breaker trips as soon as the heating mat starts up. Or: The garage has had no power since the storm.

A few quick ticks – if you like

All optional. Tick whatever fits – several answers are fine. Whatever you don’t know, just leave blank.

Which line is affected?
How does the fault show up?
Are both ends of the line accessible?
Street and town are enough to start with.
Up to eight files, each up to 12 MB, 40 MB in total. JPG, PNG, HEIC, WebP or PDF. A photo of the distribution board, of the affected area or a plan helps us a great deal.

Telephone or email – we need one of the two to answer you.

How we handle your details is set out in the privacy notice (in German).

We will come back to you. Your details go exclusively to dienstleistung@cft.at and are not passed on.

Describe your case.

Fastest by telephone – then we settle straight away which method fits and what you should prepare.

Call us +49 (0) 173 6842932

Or write to office@cft-de.de.

We do not come to search. We are here to find.

The evolution of pipe and cable locating, from right to left: dowsing rod, probing rod, electromagnetic receiver, ground penetrating radar.