English to Russian Tech/Engineering Telecom(munications) mobile communication tech

oneTcall+is the oneTcall add-on service in charge to the management of on board closed voice calls (calls
between users located in the same environment) preserving all the oneTcall benefits previous mentioned
and without involvement of valuable data communication resources (i.e. satellite data link) with consequent
big savings for users and owners of environment and significant enhancement of the performances.
Through oneTcall+the user can continue its own device in such environments:
• to operate for free voice callsto any telephone (both part or not of user’s phone book) located in
the same environment, , without involvement of valuable data link resources.
• to receive for free voice calls at own phone number from any telephone, wireless of fixed,
located in the same environment, without involvement of valuable data link resources.
always without modifications of consolidated user experience.
The oneTcall+service requires the installation of proper oneTcall+call manager (CMB) in the target
onboard.
Prompt, fast and easy,oneTcall+is the new era for on board
closed call freeof charge.