Is the support for the users of cell phones, allows dialing 911, a standard number for requesting help in situations of emergency. One can also take into account that cell users are mobile; the system allows the emergency services to find your location.
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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