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Help & Service for business customers

Help with faults

We are here for you – in the event of a fault, you will receive rapid assistance so that you can quickly use your connection or devices again as usual.

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Check whether your internet or landline connection is disrupted.

Quick help to fix your problem

Quick help

If your internet and landline connection is down, find out here how to set up call forwarding or a personal hotspot and get more helpful tips.

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Internet & landline

Check whether your Internet and landline connection is disrupted and report the fault directly to us online.

Check your internet & landline connection

Mobile communications

Get helpful tips if your mobile connection is not working as usual. 

More about help with mobile phone network disruptions

Internet of Things

Report any IoT malfunction directly online.

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Cable damage

Report any damage caused during earthworks and civil engineering works to us.

Report cable damage

Speed test

Check your internet speed here.

More about the speed test

Router help

Simply select the device and receive the appropriate solution.

More about routers

Replace defective device

We will be happy to assist you personally with the exchange.

Contact us

Safe in all weather conditions

Helpful tips on how to protect your business from severe weather, remain operational in an emergency and resolve disruptions efficiently.

More about help during storms

Related topics on disruption

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Devices and configurations

Help with devices and configurations in the areas of mobile communications, landline networks and telematics.

More about devices and configurations
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Contract and order

Whether you need contract details, order status, relocation or cancellation information – here you will find all the information relating to your contracts and orders in one convenient place.

More about contracts and orders
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My Telekom Business

Your gateway for all business logins for contract management and product configuration.

More about My Telekom Business

How to reach us

Contact form

To send us an email, simply use our contact forms.

Contact forms

Chat

The chat service is available Monday to Friday from 8 a.m. to 8 p.m.

Chat

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