O.S.S Corporation began to offer IP telephony and Internet services in the middle of 1999 year. In spring of 2000 it was on the top of independent ratings of the Russian IP telephony operators. Nowadays company owes the most powerful access pool to provid
O.S.S Corporation began to offer IP telephony and Internet services in the middle of 1999 year. In spring of 2000 it was on the top of independent ratings of the Russian IP telephony operators. Nowadays company owes the most powerful access pool to provide IP telephony service in Russia. It serves more than 200 000 clients of `OSS-Net` network, more than 2000 corporative clients. Our internal traffic exceeds 10 000 000 minuts per month. We have roaming inside our network and in 85 foreign countries.Business model of our corporation has proofed its vitality. For the last two years O.S.S. Corporation became one of the leading IP telephony operators in Russia despite severe competition among 200 companies, who offer IP telephony service in Moscow. Many our regional dealers, who use our business model, are market leaders in own region.
Viettel Group is one of leading telecom service providers in the world with over 50 million subscribers. Wireless Intelligence has ranked Viettel Group as the 19 th out of 784 biggest telecom service providers in the world regarding the number of subscrib
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