Sibir Macroregional Branch of Rostelecom OJSC is the biggest telecom operator of Russia, holding more than 34% of aggregate total of the market. The subsidiary renders mostly well-known telecom services on one-third of the territory of Russia, and its unique large-scale networks guarantee successful solution of business issues of any nature. The company maintains steady positions in local line telephony and intrazone communication services .

Among the majority of telecom operators, Sibir Macroregional Branch stands out due to well-developed modern infrastructure.