The phone system of any business can be a hassle. Repair may be needed whenever a line is down. Phone service may be necessary for call, voice mail, and other phone system issues. Before calling the telephone company or a service technician, try these suggestions for system handy reparatur frankfurt.

Wall Jack

An easily diagnosed problem would be to determine if the wall jack being used has gone faulty. Moving the phone unit to another wall jack that is working may determine if the problem lies in the wall jack.


Often times faulty or worn wiring in a phone system is enough to cause a number of problems. If the problem is line static, dial tone, or any number of other simple issues, try replacing the cables that run to and from the phone with cables that are known to work. All cables, including the one running from the phone to the handset, can go bad.


Phone units themselves can malfunction, too. If lights stop working, no phone calls are coming in, or there is any other sign that the phone unit may not be working, temporarily replace the unit with a known working unit to determine if the phone has gone bad.

Power Off The System

“When in doubt, power out” is a phrased often used in the world of computers and telecommunications. For telephone systems, it could mean restoring a troublesome phone line or reviving a voicemail system. Though this method should be used as a last resort, it can be a helpful tool if all else fails. Powering off a system for a few minutes and then turning it back on is a simple enough trick, but it just may do the job for some phone problems. Caution should be taken, however, when powering off old or worn systems that have been running for extended periods of time. Powering off a system that has been subject to constant, long-term use may cause it to fail completely.


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