VoIP is a communication system that provides voice transmission via Internet or any other IP network. MTT’s VoIP service helps significantly reduce your expenses for outbound calls vs. the classic telephony service.


  • unlimited call attempts;
  • unlimited number of channels;
  • premium-class termination;
  • consistently high quality of voice transmission (thanks to MTT’s presence in all Russian regions and the availability of connections with 50 foreign telecom networks);
  • fail-safe service (thanks to redundancy and ongoing network monitoring);
  • user mobility (the service can be used at any place with a stable Internet);
  • connection can be performed via a statistic IP address or via login and password;
  • used protocols: SIP, H.323; codecs: G.711a, G.711u, G.729, G.723;
  • discounts based on usage volumes;
  • balance, invoice details and payment documents available in the personal area.

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Outgoing calls:
Direction Rate (per min.)
Moscow over 0,76 rub.
Moscow Regian over 1,33 rub.
Russia mobile over 1,70 rub.
St. Petersburg over 0,60 rub.
Leningrad Region over 1,38 rub.
Ukraine over 11 rub.
Germany over 0,69 rub.
China over 0,85 rub.