Telekom Deutschland: Von der Geschichte bis zum 5G Netz

Telekom Deutschland has a rich history that dates back to 1996, when it was founded as a result of the German reunification.

The company has undergone significant changes over the years, including the acquisition of E-Plus in 2002 and the merger with O2 in 2002.

Today, Telekom Deutschland is a leading telecommunications provider in Germany, with a wide range of services and products.

From landline phones to mobile networks, Telekom Deutschland has been at the forefront of innovation, always striving to improve and expand its offerings.

Germany's first mobile-communications services were launched in 1985 by Deutsche Bundespost, a state-owned postal monopoly.

The first true mobile phone network in Germany was the C-Netz, also known as C-Tel, which was introduced in 1985.

In 1989, West Germany reorganized Deutsche Bundespost and created a new unit called Deutsche Bundespost Telekom.

By the end of 1993, the company had 480,000 customers.

Deutsche Telekom Mobilfunk GmbH began operating Germany's first GSM network in 1992 under the name De.Te.Mobil.

The C-Netz operated until 2000, while the B-Netz was phased out by 1994.

The first SMS was sent over the network in March 1994.

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Deutsche Telekom partners with startup n8n to explore the potential of Agentic AI.

The company has a strong focus on expanding its cybersecurity services for business customers.

AI technology is being used to create a real-time situational picture that can strengthen various aspects of the business.

T-Systems has appointed its first Chief Sovereignty Officer to oversee the company's digital transformation.

Digital X is an event that brings the future of AI to cities like Cologne, allowing attendees to experience the latest innovations firsthand.

Telekom and FC Bayern have extended their main partnership until 2032, combining digitalization with top-level football.

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Deutsche Telekom's fiscal year 2017 earnings were a significant €3.5 billion. This was a notable increase from the previous year.

The company's annual revenue for 2017 was a substantial €74.9 billion, marking a 2.5% increase over the previous fiscal cycle.

Deutsche Telekom's shares traded at over €14 per share in November 2018, with a market capitalization valued at US$68.4 billion.

Here's a brief overview of Deutsche Telekom's key financial trends from 2011 to 2023:

Deutsche Telekom's financial performance has shown steady growth over the years, with a significant increase in revenue and net income in 2022 and 2023.

Deutsche Telekom's operations are quite extensive, with shares in the Hellenic telecommunication operator OTE, which also has shares in several other companies and the IT&C retailer Germanos.

Deutsche Telekom operates a wholesale division named International Carrier Sales & Solutions (ICSS) that provides white label voice and data wholesale support services to large carriers. This division is a key part of their operations.

In the past, OTE had shares in One Telecommunications operating in Albania, but it was sold prior to its rebranding to Telekom Albania.

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We have offices located in several cities across Germany and beyond. We're based in Bonn, where you can find us at Friedrich-Ebert-Allee 140 or Landgrabenweg 151.

Our team in Darmstadt works out of Ida-Rhodes-Straße 2, while our colleagues in Berlin are at Französische Straße 33. In Frankfurt am Main, you can reach us at Hahnstraße 43.

We also have a presence in Hamburg, where you can find us at Überseering 2. In München, our office is located at Dingolfinger Straße 15. In Stuttgart, we're at Nauheimer Straße 99.

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Our international locations include Zagreb, where you can find us at Ulica Roberta Frangesa-Mihanovica 9. We also have an office in Bratislava, located at Bajkalska. In Budapest, you can reach us at Kaposvár utca.

Here is a list of all our locations:

Telecommunications is a vital part of modern operations, connecting businesses and customers worldwide.

With the rise of cloud computing, telecommunications has become increasingly important for remote work and collaboration.

Many companies rely on cloud-based services to store and access data, which requires a stable and secure internet connection.

According to recent statistics, over 90% of companies use cloud-based services, making telecommunications a crucial aspect of operations.

Fast and reliable internet connectivity is essential for businesses to operate efficiently, with most companies citing it as a top priority.

In fact, a delay of just one second can result in a 3% loss in productivity, highlighting the importance of telecommunications in operations.

Companies that invest in telecommunications infrastructure often see significant improvements in productivity and customer satisfaction.

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In 2010, Telekom Deutschland GmbH was formed after the merger of T-Home into T-Mobile Deutschland GmbH.

The company participated in the largest German frequency auction to date on May 20, 2010.

Telekom began testing LTE in Baden-Württemberg and Brandenburg on December 1, 2010.

Cologne became the first city to enable the 1800 MHz frequency of LTE, with service launched on June 1, 2010.

Telekom enabled HD Voice on their UMTS network on November 2, 2010.

By June 17, 2014, Telekom announced they would not charge for LTE roaming in several European countries.

Glasfaser is a game-changer for internet speeds. With a massive network of about 750,000 kilometers, the Telekom is the largest glass fiber provider in Germany.

You can get impressive speeds of up to 2,000 MBit/s with the Glasfaser 2000-Tarif, ideal for streaming in 4K, online gaming, and working from home.

The Telekom offers various glass fiber tariffs, each with a 24-month contract period and a telephone flat rate included.

Here are some of the tariffs and their speeds:

Prices start at around 36 euros per month for the 300 MBit/s tariff and go up to 76 euros per month for the 2,000 MBit/s tariff.

In 1995, Deutsche Bundespost Telekom was renamed Deutsche Telekom AG as part of a major reform in the German communications industry.

Deutsche Telekom AG was privatized in November 1996, which was a significant milestone in the company's history. This move marked the largest European IPO at the time, with the stock abbreviation 'DT 1'.

The company's mobile brand name was changed to DeTeMobil Deutsche Telekom MobilNet GmbH (T-Mobil) around the same time, while the network was named T-D1.

The GSM 900 MHz frequency band was referred to as the "D-Netz".

Telekom Deutschland's fixed line operations originated from T-Com, a legal successor to Deutsche Bundespost Telekom.

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Deutsche Telekom launched Germany's first 5G network in 2019, with customers in Bonn and Berlin being the first to access it.

You can now enjoy high-speed internet on the go with the Speedbox tariffs offered by Telekom, which provide excellent network coverage and fast connections.

The tariffs come with varying data limits, such as 100 GB, 200 GB, and 400 GB, and last for 24 months.

Here are the details of the tariffs:

You can check the availability of these tariffs and their prices in your area by conducting a quick availability check on the Telekom website.

Deutsche Telekom launched Germany's first 5G network on July 3, 2019, for customers in Bonn and Berlin. This marked a significant milestone in the country's transition to faster, more reliable wireless connectivity.

The 5G network was initially available to customers in two major cities, paving the way for broader adoption across Germany. I can imagine the excitement of being one of the first users to experience the benefits of 5G.

Deutsche Telekom's 5G network deployment was a key step towards enhancing mobile communication in Germany. This expansion has the potential to transform various aspects of life, from entertainment to education.

Here are some key frequencies that Telekom employs or plans to employ in Germany:

The Telekom offers a range of internet tariffs to suit different needs and budgets. Their mobile internet tariffs, called Speedbox, provide high-quality connections with excellent network coverage, but can be pricey compared to DSL or fiber-optic options.

You can choose from three Speedbox tariffs, each with a 24-month contract period. The smallest one costs around 41 euros per month and includes 300 MBit/s, 100 GB of data, and a 24-month contract. The next one is slightly pricier, at around 56 euros per month, and offers 200 GB of data.

The largest Speedbox tariff costs around 41 euros per month, but offers 400 GB of data, 300 MBit/s, and a 24-month contract.

DSL tariffs from the Telekom start at 16 MBit/s and go up to 250 MBit/s. The 16 MBit/s tariff is the cheapest option, costing around 24 euros per month, but it doesn't include a flat rate. The 50 MBit/s tariff is a good middle-ground option, costing around 20 euros per month and including a flat rate.

Here's a quick overview of the Telekom's DSL tariffs:

The Telekom Deutschland has a significant number of customer reviews, with 86,054 ratings as of April 28, 2025. This indicates a high level of engagement from customers.

According to CHECK24's Internet-Vergleich, the Telekom is considered one of the top-rated internet service providers. Their customers praise the service, describing it as "spitze" or excellent.

Customers have shared their experiences, with some highlighting the benefits of using Telekom. For example, Walter S. appreciated the punctual activation of his service, while Arjeta I. was pleased with the speedy installation and friendly customer support.

Our customers have a lot to say about their experience with Telekom. Many have praised the company for its pünktliche Freischaltung, or timely activation, of their services.

Some customers have reported that the promised Geschwindigkeit, or speed, is indeed being met, with one customer giving a glowing 5-star review. "Pünktliche Freischaltung, versprochene Geschwindigkeit wird im großen und ganzen eingehalten, Kommunikation mit der Telekom passt." – 5/5 Sternen, Walter S. (28.04.2025)

However, not all customers have had a positive experience. One customer gave a 2-star review, stating that the service was sehr schlechter, or very bad. "Sehr schlechter Service." – 2/5 Sternen, Anton M. (22.04.2025)

The overall customer satisfaction is still high, with 86,054 Bewertungen, or reviews, giving an average rating of 4 out of 5 stars. Our customers find the service to be spitze, or top-notch.

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If you're a Telekom customer, you can easily book a router as part of your contract. The Speedport Smart 4 and Speedport Smart 4 Plus are two options available, both supporting WiFi 6.

You can also use a router from another provider, like a Fritzbox, for your Telekom contract. Just make sure it's compatible with your connection type and has the right speed.

The Telekom offers different routers, each with its own features and prices. Here's a brief overview:

It's essential to choose a router that fits your needs, considering factors like connection type and speed.