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
SRMS sells, installs, supports, and maintains AltiGen VoIP Phone solutions nationally. SRMS also provides national cabling and networking solutions, as well as computer services with a commitment to customer services through highly experienced and certifi
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