We are true cloud unified communication provider and hosted PBX in Indonesia
Other than managed services, we also provide trunk services for call center, hosted PBX for small to medium sized businesses, and virtual call center for Indonesian market
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
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