science

Rostelecom

Rostelecom is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Rostelecom rather than just read about it. In short: Rostelecom (Russian: Ростелеком) is Russia's largest provider of digital services for a wide variety of consumers, households, private businesses, government and municipal authorities, and other telecom providers. Rostelecom interconnects all local public operators' networks into a single national network for long-distance service.

Key takeaways

Rostelecom belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Rostelecom to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Rostelecom from memory before moving on to harder problems.

Reference excerpt

Rostelecom (Russian: Ростелеком) is Russia's largest provider of digital services for a wide variety of consumers, households, private businesses, government and municipal authorities, and other telecom providers. Rostelecom interconnects all local public operators' networks into a single national network for long-distance service. In other words, if one makes a long-distance call or originates Internet contact to or from Russia, Rostelecom is likely providing part of the service. The company's stock trades primarily on the Moscow Exchange.

History Before 1990, the Ministry of Communications of the USSR provided telecommunications services. On 26 June 1990, the Ministry established a state-owned joint-stock company, Sovtelekom, which obtained the rights to operate the USSR's telecommunications network. On 30 December 1992, by order of the State Property Committee of Russia, a state-owned enterprise, Rostelecom, was established. It consisted of 20 state-owned long-distance and international call lines, as well as Intertelekom communication equipment. Throughout the 1990s, the company, which was a part of Svyazinvest, was the sole long-distance operator in Russia. Alongside it, local companies operated in the different regions of Russia under the umbrella of Svyazinvest, while Rostelecom connected its networks. In 2001, these companies were merged to form several regional incumbent telecommunications operators: CentreTelecom, SibirTelecom, Dalsvyaz, Uralsvyazinform, VolgaTelecom, North-West Telecom, Southern Telecommunications Company, and Dagsvyazinform. In 2011, Svyazinvest was liquidated, with its regional subsidiaries merged into Rostelecom. In 2021, the company's revenue amounted to 351 billion rubles. On 18 October 2006, "Rostelecom" received a certificate of quality of IP-MPLS network and became the ISP backbone. In December 2006, Rostelecom and the telecommunications company KDDI in Japan under the "Transit Europe - Asia" signed an agreement to build a line of Nakhodka - Naoetsu with total bandwidth of 640 Gbit/s instead of the previous 560 Mbit/s. In 2023, Rostelecom stated that Chinese state-backed cyberattacks by several known advanced persistent threats were a top concern. In December 2025, Rostelecom CEO Mikhail Oseevsky announced that the company's board of directors had approved plans for an initial public offering (IPO) of its cybersecurity subsidiary, Solar Group. Oseevsky stated that the company was targeting the first half of 2026 for the IPO, though the exact timing would depend on market conditions. He also noted that another subsidiary, RTC-Data Center (a joint venture with VTB Bank), was at a high level of readiness for its own listing, but its IPO was also contingent on the monetary market situation

Sanctions On 24 February 2022, in response to the Russian invasion of Ukraine, the Office of Foreign Assets Control (OFAC) of the United States Department of the Treasury imposed sanctions against Rostelecom.

Ownership Owners of Rostelecom ordinary (voting) share as of November 2021:

Federal Agency for State Property Management (38.2%) JSC Telecom Investments (20.98%) VTB Bank (8.44%) Vnesheconombank (3.96%)

Operations PJSC Rostelecom is the largest integrated digital services and products provider, operating in all segments of the telecommunications market in Russia. The company serves a multitude of households, state and private enterprises across the country. Rostelecom is a company that provides solutions in the following fields: E-Government, cybersecurity, Beeline and MTS data-centres and cloud computing, biometry, healthcare, education and housing & utility services. In the summer of 2019, it was announced that Rostec plans to develop digital healthcare together with PJSC Rostelecom.

Land network The company is based on extant Russian fiber-optic cable lines - FOCL. By cable, the network is connected to countries in Europe and East Asia. Fiber-optic cable lines crosses Russian Federation on directions «Moscow — Novorossiysk», «Moscow — Khabarovsk» and «Moscow — Saint Petersburg». IP transit has been allocated to a separate company, RTComm, using Rostelecom's STM-16 FOCL resources, but Rostelecom is building its own STM-64 (9,9533 Gbit/s) network, which as of August 2006, covered Rostov-on-Don, Krasnodar, Volgograd, Stavropol, and planned to cover the whole of Russia by the end of 2006. Rostelecom had 29.2 million local fixed-line voice subscribers, 12.4 million mobile voice subscribers, 7.4 million fixed-line broadband subscribers, and 5.5 million pay-TV subscribers at the end of the first quarter of 2010.

Satellite network Using the services of the Russian Orbital Group, Rostelecom has built its satellite system for its Eastern region, comprising 11 land stations in Siberia and the Russian Far East. Satellite service for the Western region is being built at this time.

… excerpt ends here. Continue reading the full article.

Illustrations

Worked examples

Example 1 — a first encounter with Rostelecom

Start with the simplest possible case. Write down what Rostelecom claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Rostelecom before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Rostelecom ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Rostelecom

In research: Rostelecom appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Rostelecom in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Rostelecom is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1993 establishments in Russia, Companies based in Moscow, Companies in the MOEX, so understanding it makes those chapters shorter.
In everyday life: Look for Rostelecom outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Rostelecom in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Rostelecom means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Rostelecom out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Rostelecom in simple terms?

Why does Rostelecom matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Rostelecom?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Rostelecom.