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Internet access services
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xDSL is a family of technologies designed to set up "Digital Subscriber Lines" (DSLs) using copper pairs of existing telephone cabling as a medium, and provides high rate of connection (up to 50 Mbps).
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The ETHERNET technology allows uniting local area networks and Internet. Using a leased line and a high-speed modem provides permanent Internet connection. To access the Internet using Ethernet, the customer needs an Ethernet hub or switch (when connecting a local area network) or an Ethernet network card (when connecting an individual computer).
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Internet access using Frame Relay enables qualitative data transmission with packet switching between user’s remote devices. Such devices can be routers, computing complexes, etc. Frame Relay can be used to construct an integrated service network: transmission of voice, video and other types of traffic.
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Access over leased line is permanent connection between the user’s computer and the provider’s server. The user gets high rate and high connection quality. Access over leased line can be recommended for active network users that place high demands on the data amount and transmission rate, and spend much time on the Internet.
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Web hosting services are services that place the user’s information resources (Web site), with provision of Internet access and a secure required infrastructure, and added-value services: application administration, installation, integration and launch.
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IP address is a number ID assigned to each computer (host) connected to the Internet. IP address consists of the network address and the specified host’s address on this network. The service allows the customers to have regular IP addresses, meeting some of the customer specific needs, e.g. placement of a Web server using customer owned hardware.
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Domain name (domain address) is a unique text ID of computer (host) connected to the Internet. Domain names are a constituent part of URL that indicates specific web pages. DNS (Domain Name Service) is a service that translates an alphanumeric domain name into a numerical IP address. A second level domain is registered using the following pattern: your_name.com, your_name.net, your_name.ru.
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E-mail services are transmission of electronic messages to a specified address, and receipt and storage of subscriber messages in e-mail boxes provided by e-mail services.
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Interactive TV services
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CenterTelecom provides interactive TV to individuals within Central Federal District under brand of "Domolink TV".
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Local telephony
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Local telephony service means granting access to the local telephone network and a telephone connection to subscribers located in one population center or one administrative region.
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Local radio access telephony service means granting subscribers radio access to the local telephone network and a telephone connection via a subscriber device (telephone set) connected to automatic telephone exchange through the user's radio module.
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Value-added services (VAS) are services rendered to subscribers of all company branches whose telephone numbers are connected to digital automatic telephone exchanges of the local OJSC "CenterTelecom" operator. VAS services are activated by operator in case of written request from the subscriber.
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Payphone is a public telephone device intended for establishing telephone connections and containing a payment collection device. Payphone service provides the user with a possibility of making local, intercity and international calls.
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Wireless communication services
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CDMA stands for Code Division Multiple Access. CDMA signals are distributed in continuous time-and-frequency space. CDMA standard is based on the newest digital wireless connection technologies providing a range of advantages if compared with other standards.
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Today GSM as a pan-European standard of digital cellular communication, representing the global second generation standard, occupies leading positions in the world both by coverage and by the number of subscribers.
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Mobile radio telephony system is a type of mobile communication with an access to a public switched telephone network, initially developed for the Russian special services.
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Intra-zone telephony services
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Intra-zone telephone connection Intra-zone telephone connection between subscriber's (terminal) hardware connected to the local telephone network and located within the same subject of Russian Federation, or telephone connection between subscriber's (terminal) hardware connected to the local telephone network and subscriber's (terminal) hardware connected to the mobile network in case if corresponding mobile network subscriber has a subscriber number included into the resource of geografically undetermined numeration zone, assigned to the same subject of Russian Federation.
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Intelligent network services
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The service allows the subscriber to make outgoing calls either paid for by the called subscriber or by a pre-defined third party.
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The "Virtual Number" service redistributes incoming calls received by one number of the subscriber between several terminal sets according to a set of parameters assigned by the subscriber. Such parameters can be the weekdays, part of the day, location of the calling subscriber, the state of the called subscriber, etc.
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The "Televoting" service supports real time mass polls, voting, contests, quizzes, public opinion polls and other events on television, radio on in the press, where a large number of telephone calls is expected. The result of the service is counting the calls received in favor of each proposed option.
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Cable TV services
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Cable TV is one of the methods of transmitting television information (relaying TV channels) to the end user over a cable network.
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Organization of Telecommunication Networks
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Organization of telecommunications networks is a service of creating private networks for the Customer, which unite the customer’s remote offices into an integrated secure corporate network that offers a complete range of telecommunications services and has guaranteed quality maintenance.
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Service packages
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Multiservice network is a versatile, high-speed, information and transport network. The technical capacity of a multiservice network provides "triple play services" (data, video and voice).
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Channel Lease Services
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As they are connected to the network, the subscribers are provided with a permanent connection between items of terminal transmission equipment removed from one another. The Subscriber’s terminal data equipment is connected via "point-to-point" permanent virtual circuits (PVCs).
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Intra-zone channel is a channel with a fixed bandwidth or fixed throughput, which permanently connects two subscribers on the territory of the same administrative entity of Russia. The channels provided to the users can be used for corporate telecommunication networks, and for broadband access to various networks according to their construction rules, and for departmental networks to access public networks.
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Wireline Radio Broadcasting Services
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Wireline broadcasting is transmission of a limited number of sound broadcasted programs to a large territorially distributed group, using wire circuits.
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Radio broadcasting service enables the customer to use radio centers to transmit various programs to radio sets.
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Integrated Services Digital Network Services (ISDN)
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ISDN is an Integrated Services Digital Network. The ISDN technology enables the use of a conventional copper pair to provide simultaneous exchange of voice and data, i.e. subscriber can simultaneously work on the Internet and use conventional telephony.
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Reference and Information Services
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Telegraphy Services
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User pulse dialing Telegraphy (AT/Telex) is a type of telegraphy for direct two-way exchange of telegraph messages between the subscribers.
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A telegram is a short text message that is being transmitted, has been transmitted or is to be transmitted using telegraphy means.
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Telefax is a subscriber facsimile service that operates on a real-time basis and provides for connection of facsimile terminal equipment of different subscribers. Bureaufax is a service that provides for receipt, transmission and delivery of messages using facsimile sets in a public bureau.
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Telematic services
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Video conference provides means of video, audio and data exchange between two or more locations equipped with appropriate hardware and software systems.
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Audio conferencing services are multi-party long-distance telephone communications intended to organize meetings and conferences for subscribers in various towns of the region or country. Audio conferences are conducted in specially organized studios at long-distance exchanges or customers' studios.
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Intelligent telephony services
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Virtual number is a simple, fast and easy-to-use system of incoming calls monitoring and processing. It's a very flexible instrument for the outer world communication management. It's only you who decides what is to happen with the incoming call: what kind of greeting subscriber will hear, where the call will be forwarded, will you take a voice message or switch the call to another number.
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Virtual dial exchange is a great solution for optimization and office telephone network opportunities broadening. Virtual dial exchange works via Internet and doesn't require purchase of expensive hardware and extra employees. Virtual dial exchange is mobile and can be used wherever on the globe if power supply and Internet are available.
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Virtual Call-centre Virtual call-centre is a perfect solution for rapidly developing companies willing to optimize and extend their office telephone network opportunities by set up of own call processing centre.
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Service payments
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CentreTelecom card CentreTelecom card provides for payments for Domolink and Domolink TV services, local and intra-zone telephony provided by CenterTelecom, services of Tambov GSM, dial-up Internet access and intercity and international calls.
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| Copyright © 2004 - 2010 Central Telecommunication Company | | Joint-Stock Central
Telecommunication Company | Bldg.2, 6, Degtyarny Pereulok, Moscow, 125993, GSP-3, Russia
Tel: +7 (495) 791-99-88 Fax: +7 (495) 650 30 07 |
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