Telecommunication Business refers to the services provided by the telecommunication network to the public.Telecommunication services are classified into basic telecommunication services andValue added telecommunication service；According to the network providing services, it can be divided into fixed telecommunications services and wireless telecommunications services.
On February 29, 2024, the National Bureau of Statistics issued the Statistical Bulletin of the National Economic and Social Development of the People's Republic of China in 2023. In 2023, the total amount of telecommunications services will be 1832.7 billion yuan, an increase of 16.8% over the previous year.[8]
Telecommunication services can be divided into four categories: telephone services, data services, telephone card services and value-added services.
1、 The telephone business is mainly fixed line telephone and PHS.
·Fixed telephone.Fixed line telephone refers to a telephone that is used by a user alone and has an independent telephone number.It only provides voice services.
·PHS.The wireless local call, also known as "PHS", is an extension and supplement of the fixed telephone service. It can make or receive calls in the city, domestic and international calls and mobile phones anytime and anywhere within the network coverage, and can enjoy value-added services and services such as SMS, wireless access to the Internet, and wireless mobile phone Internet access.PHS hasOne way chargingThe monthly rent and call fees are close to the standard of local calls, with the advantages of economy, low radiation, long standby time, excellent call quality, and multiple functions.The wireless local call service is divided into voice service and value-added service. The value-added service (requiring network support) includes short message service, wireless access to the Internet, wireless mobile phone Internet access, virtual network, No. 1 dual phone, no response transfer, call deposit and other program-controlled services.
2、 Data service
·Network express business.ADSL (Asymmetric Digital Subscriber Loop) is a high-speed local access service.It adopts asymmetric digital subscriber loop technology and utilizes an existing pair of telephone copper wires to provide customers with broadband communication services and telephone services at the same time. Broadband communication services include broadband Internet access, video on demand, data network interconnection, etc.
·Broadband communication service (LAN).The broadband communication service (FTTX+LAN) is a high-speed access service. Based on the IP broadband communication platform covering the entire city, it provides users with 10M, 100M and 1000M ports to realize high-speed Internet access, video communication, enterprise high-speed interconnection and other broadband applications.
·Tianyitong (WLAN).China Telecom Tianyitong service uses IEEE802.11b technology to achieve service coverage through wireless Ethernet (WLAN) access device AP. Users can use wireless Ethernet terminal devices compatible with IEEE802.11b technology (such as computers with wireless Ethernet network cards, PDAs, etc.) to access high-speed services after authentication in the service coverage areaChina Broadband InternetTo meet users' needs for convenience and personalization of the Internet.
3、 Telephone card business
·IC telephone card business.IC telephone card is the abbreviation of the encrypted and specially sealed integrated circuit telephone card. The IC telephone card business uses the integrated circuit as the identification card, and the relevant information about the card information and the remaining amount of the card are recorded in the integrated circuit, and the phone automatically deducts the amount in the card during the callPublic telephone service。
·17900 business.IP phone cardThe service is an IP phone card that can roam around the country, which is produced and distributed by China Telecom Group Corporation and is provided to users by using the national backbone IP phone network.After obtaining system authentication by dialing 17900 access code, card number and password, the user can dial the called number to make a call.After the call ends, the system deducts the IP call fee from the phone card.It can provide users with relatively economical telephone services.
·17901 recharge card.17901 Caller direct dial IP phone service is provided byChina Telecom CorporationUsing the national backbone intelligent network, it is a kind of calling direct dial IP phone service that can roam around the country for all kinds of mobile phone users nationwide (only limited to 21 provinces, autonomous regions and cities in the south of China Telecom, the same below), and whose recharge objects are not restricted by regions.17901 calling direct IP phone recharge card is divided into national card and provincial card.The national card can be recharged nationwide, and the recharge object is not restricted by the region;The provincial card can only be recharged within the province, and the recharge object is not restricted by the region.
·Yitong telephone card.Yitong telephone card is a kind of password accounting telephone card issued by China Telecom Group Corporation at home and abroad, which allows users to make domestic, international, Hong Kong, Macao and Taiwan calls on the national dual audio phone or IC card phone, as well as roaming in some foreign countries.Yitong telephone card is an economic and affordable international and Hong Kong, Macao and Taiwan telephone service with guaranteed call quality.When using, the user dials the access code, card number and password, obtains the system authentication, and then dials the required phone number. After the call, the call fee is deducted from the corresponding card number.
·17908 IP phone card service.17908 IP phone card service is an IP phone card service produced and issued by a telecommunications company and provided for users to roam in the province.After the user obtains the system authentication by dialing the 17908 access code, card number and password, the user dials the called number to make a call.After the call ends, the system deducts the IP call fee from the phone card.
·300 China telephone card (300 card) business.The 300 China phone card (300 card) business is an accounting phone card provided to customers.After customers purchase 300 cards, they can make local, domestic and international calls through any audio phone in the way of password accounting.
4、 Value added business
·PHS short message service is a value-added service of PHS, which realizes the text communication between PHS and PHS, between PHS and mobile phones, and between PHS and ordinary fixed line phonesVoice messageThe store and forward function of.
·PHS RBT service is a value-added PHS service that is customized by the called (or calling) customers of PHS and provides the calling customers with a piece of sweet music or a greeting to replace the ordinary ring back tone.
·800 centralized pay phone.The full name of "800" phone is "called centralized pay phone service".After the telecommunications department has gone through the registration procedures for the users who need to start this business, the telecommunications department will allocate a phone number headed "800" to the users.In use, the subscriber who dials the number does not need to pay, but the subscriber who sets the number will pay in a centralized way.
·11800 business.11800 service is a telephone service provided by China Telecom for customers to roam in different places.Users can use any telephone of China Telecom (including PHSpublic phone, hotel campus phone), and all the call costs incurred are included in the user's pre registered pay phone bill. It is economical, convenient to use, nationwide roaming, and pay after use.[1]
Basic business
Announce
edit
Category I basic telecommunication service
1、 Fixed communication
Fixed communicationCommunicationterminal equipmentIt is mainly connected with network equipment through cables or optical cables to realize the communication between users. Its main feature is the non mobility or limited mobility of terminals, such as ordinary telephones, IP telephone terminals, fax machinesCordless telephoneInternet computers and other telephone network and data network terminal equipment.The fixed communication business here refers specifically to the fixed telephone network communication business and international communication facility service business.
According to the current "telephone network numbering standard" in China, the national fixed telephone network is divided into several "long-distance numbering areas", each of which is oneLocal telephone network。The fixed telephone network can adopt circuit switching technology orPacket switching technology。
Fixed communication services include: fixed network local telephone service, fixed network domestic long-distance telephone service, fixed network international long-distance telephone service, IP telephone service, and international communication facility service.
1. Local telephone service of fixed network
Fixed network local telephone service refers to the local telephone network (includingISDNThe telephone service provided in the same long-distance telephone number area.
Fixed network local telephone service includes the following main service types:
-End to end two-way voice service.
-End to end fax service and medium and low speeddata service (such as fixed network short message service).
-Call forwardingThree party call, caller ID display and other supplementary services.
-Through the local telephone network andIntelligent networkLocal intelligent network service jointly provided.
-ISDN based bearer service.
Local telephone service operators of fixed network must set up local telephone network facilities (including wired access facilities) by themselves, and the types of local telephone services provided can be part or all.The network that provides a local telephone service can be the network of the same operator or the network of different operators.
Fixed network domestic long-distance telephone service refers toLong-distance telephone network(including ISDN network), telephone services provided between different "long-distance number" areas, namely different local telephone networks.A local telephone network subscriber can call a local telephone network subscriber in another long distance number area by dialing the domestic long distance prefix and the long distance area code.
The fixed network domestic long-distance telephone service includes the following main service types:
-End to end two-way voice service across toll number area.
-End to end fax service and medium and low speed service across toll number areadata service 。
-Various supplementary services such as call forwarding, three-way call, caller number display across the toll number area.
-Through the local telephone networkLong-distance networkAndIntelligent networkThe intelligent network service that is jointly provided across the toll number area.
-ISDN based bearer service across toll number area.
The operators of fixed network domestic long-distance telephone service must set up their own domestic long-distance telephone network facilities, and the types of domestic long-distance telephone service provided can be part or all.The local telephone network and long-distance telephone network that provide a domestic long-distance telephone service can be the network of the same operator or the network of different operators.
Fixed network international long-distance telephone service refers to the international telephone service provided by international telephone network (including ISDN network) between countries or between countries and regions.SomeDomestic telephone networkUsers can make additional callsInternational callThe prefix and the country (region) code are used to call the telephone network users in another country or region.
The international long-distance telephone service of fixed network includes the following main service types:
-Cross country or regional end-to-end two-way voice service.
-Cross country or regional end-to-end fax service and medium and low speeddata service 。
-Through the local telephone networkLong-distance networkInternational Network andIntelligent networkInter country or regional intelligent network services jointly provided, such as voice services of international closed user groups.
-ISDN based bearer services across countries or regions.
The international closed subscriber group voice service provided by the international special line belongs to the international long-distance telephone service of the fixed network.
Operators of fixed network international long distance telephone service must establish their own international long distance telephone service network. Operators without the right to operate international communication facilities service business are not allowed to build international transmission facilities, but must rent the international transmission facilities of operators with the corresponding right to operate.The types of international long-distance telephone service provided can be partial or all.The provision of fixed network international long distance telephone service must be approved by the state to establish an international communication gateway.The local telephone network, the domestic long-distance telephone network and the international network that provide an international long-distance telephone service can be the network of the same operator, or can be jointly completed by the networks of different operators.
IPTelephoneService generally refers to the telephone service provided through IP network or through telephone network and IP network by using IP network protocol.
The IP phone service here refers specifically to the phone phone and PC phone services jointly provided by the phone network and IP network. Its business scope includes domestic long-distance IP phone service andInternational callIP telephone service.In the whole information transmission process of IP phone service, the intermediate transmission segment adopts IP packet mode.
IP telephony services include the following main types of services:
-End to end two-way voice service.
-End to end fax service and medium and low speed data service.
The operator of IP phone service must establish its own IP phone service network. Operators without the right to operate international or domestic communication facilities service business must not build international or domestic transmission facilities, and must rent international or domestic transmission facilities from operators with the corresponding right to operate.The types of IP telephony services provided can be partial or all.The provision of international IP long-distance telephone service must be approved by the state to establish an international communication gateway.The network that provides an IP phone service can be the network of the same operator or the network of different operators.
5. International communication facilities service business
International communication facilities refer to the ground transmission network and network elements required for the realization of international communication services.The service business of international communication facilities refers to the business of building, leasing and selling international communication facilities.
International communication facilities mainly include: international land cable, international submarine cable, land entry station, submarine cable landing station, international ground transmission channel, international satellite earth station, domestic extension of international transmission channel, and international communication network bandwidth, optical communication wavelength, cable, optical fiber, optical cable and other international communication transmission facilities.
The operator of international communication facilities service business shall construct part or all of the physical resources and functional resources of the above international communication facilities in accordance with the relevant national regulations, and may carry out corresponding leasing and selling business activities.
2、 Mobile communication
Cellular mobile communicationThe cellular wireless networking mode is adoptedterminalAnd network devices are connected through wireless channels, so that users can communicate with each other in activities.Its main feature is the mobility of the terminal, and has the function of cross zone handover and cross local network automatic roaming.Cellular mobile communication service refers to the mobile communication serviceSwitching subsystemSuch devices form the voice, data, video and image services provided by the cellular mobile communication network.
Cellular mobile communication services include 900/1800MHz GSM second-generation digital cellular mobile communication services, 800MHz CDMA second-generation digital cellular mobile communication services, and third-generation digital cellular mobile communication services.
1.900/1800MHzGSMSecond generation digital cellular mobile communication service
The 900/1800MHz GSM second generation digital cellular mobile communication (GSM mobile communication for short) service refers to the use of GSM operating in the 900/1800MHz frequency bandMobile communication networkVoice anddata service 。Wireless interface of GSM mobile communication systemTDMATechnology,Core networkMobility ManagementProtocol AdoptionMAP protocol。
The 900/1800MHz GSM second generation digital cellular mobile communication service includes the following main service types:
-End to end two-way voice service.
-Mobile message service refers to the message service initiated by mobile station and received by mobile station provided by GSM network and message platform.
-Mobile bearer services and the mobility on themdata service 。
-Mobile supplementary services, such as calling number display, call forwarding services, etc.
-Domestic roaming and international roaming services.
The operators of 900/1800MHz GSM second generation digital cellular mobile communication service must set up their own GSM mobile communication network, and the types of mobile communication services provided can be part or all.The network through which a mobile communication service is provided can be the network of the same operator or the network of different operators.The provision of international communication services of mobile networks must be subject to the establishment of international communication entrances and exits approved by the State.
2.800MHzCDMASecond generation digital cellular mobile communication service
The 800MHz CDMA second generation digital cellular mobile communication (CDMA mobile communication for short) service refers to the voice and data services provided by the CDMA mobile communication network operating in the 800MHz band.Wireless interface for CDMA mobile communicationnarrowbandCDMA technology, core network mobility management protocolIS-41agreement.
The 800MHz CDMA second generation digital cellular mobile communication service includes the following main service types:
-End to end two-way voice service.
-Mobile message service refers to the message service initiated by mobile station and received by mobile station provided by CDMA network and message platform.
-Mobile bearer service and mobile data service on it.
-Mobile supplementary services, such as calling number display, call forwarding services, etc.
-Through CDMA network andIntelligent networkMobile intelligent network services jointly provided, such as prepaid services.
-Domestic roaming and international roaming services.
The operators of 800MHz CDMA second generation digital cellular mobile communication service must set up their own CDMA mobile communication network, which can be the network of the same operator
3. Third generation digital cellular mobile communication service
Third generation digital cellular mobile communication3GMobile communication) service refers to voice, data, video and image services provided by the third generation mobile communication network.
The main feature of the third generation digital cellular mobile communication service is that it can provide mobilebroadbandmultimedia service Among them, 144kb/s is supported in high-speed mobile environment, 384kb/s is supported in pedestrian and slow mobile environment, and 2Mb/s data transmission is supported in indoor environment, and high reliable quality of service (QoS) is guaranteed.The third generation digital cellular mobile communication service includes all service types andMobile MultimediaBusiness.
The operators of the third generation digital cellular mobile communication service must set up their own 3G mobile communication network, which can be the network facilities of the same operator or the network facilities of different operators.
3、 Satellite communication
Satellite communication services refer to voice, data, video and image services provided by the satellite communication network composed of communication satellites and earth stations.Communication satellites are classified into earthGeostationary satellite(geostationary satellite), medium earth orbit satellite and low earth orbit satellite (non geostationary satellite).The earth station is usually a fixed earth station, or a transportable earth stationMobile Earth StationOr mobile user terminal.
According to the needs of management, satellite communication services are divided into two categories.The first type of satellite communication service includes satellite mobile communication service and satellite international special line service.
1. Satellite mobile communication service
Satellite mobile communication service refers to the mobile earth station on the earth surface or the mobile user's use of handheld terminals, portable terminals, vehicle (ship, aircraft) terminals to realize the user or mobile communication service on land, sea and air through the satellite mobile communication system composed of communication satellites, gateway earth stations and system control centers.
Satellite mobile communication services mainly include voice, data, video and image services.
Operators of satellite mobile communication services must set up satellite mobile communication network facilities, and the types of services provided may be part or all.When providing cross-border satellite mobile communication services (one end of the communication is overseas), it must be transferred through the international communication entrance and exit approved by the state.The network through which the satellite mobile communication service is provided can be the network of the same operator or the network of different operators.
2. Satellite international special line service
The satellite international special line service refers to the satellite fixed communication system composed of fixed satellite earth stations and stationary or non stationary satellites, which is provided to usersPoint to pointInternational transmission channels and leased communication lines.There are two types of satellite international special line services: permanent connection and semi permanent connection.
Provide satellite international special line service applicationEarth station equipmentThey are located in China and abroad, and can be rented or purchased by the end user.
The operator of satellite international special line service must set up its own satellite communication network facilities.
4、 Data communication
The data communication service is through the InternetFrame relay、ATM、10. 25 packet switching network、DDNAnd other networksdata transferBusiness.
According to the needs of management, data communication services are divided into two categories.The first type of data communication service includes: Internetdata transferBusiness, international data communication business, public telegraph and telex business.
Internetdata transferBusiness refers to the use of IP technology to transfer the IP generated by usersdata packetFrom the source network orhostThe service delivered to the target network or host.
Internetdata transferBusiness operators must set up their own Internet backbone networks and international Internet portals
Internetdata transferThe business operator canAccess service providerProvide access, or directly toterminalUsers provide Internet access services.Provision of Internetdata transferThe network through which the business passes can be the network of the same operator, or can be completed jointly by using the networks of different operators.
Internetdata transferThe business operator can build network facilities such as user's local network, wired access network and metropolitan area network.
The internet-based international conference video and image services and the data services of international closed user groups belong to the Internetdata transferBusiness.
2. International data communication service
International data communication service is between countries or between countries and regionsFrame relayATM and other networks provide users withPermanent virtual circuit(PVC）Connection, and data or image transmission services provided by international lines or international special lines.
Using the international conference television service provided by the international special line and the international closed user groupdata service It belongs to international data communication business.
Operators of international data communication services must establish their own internationalFrame relayATM and other service networks
3. Public and telex services
The public telegraph service is a telegraph service in which the message delivered and sent by the sender is transmitted by the telegraph office through the telegraph network and delivered to the receiver.Public telegraph service is divided into domestic public telegraph service and international public telegraph service according to the destination of telegraph transmission.
Telegram service refers to the use of telegrams installed in the unit or residence or the business office of the telegraph officeterminal equipment, viaTelex networkA telegraphic service that communicates directly with local or domestic and foreign subscribers.The telex service is divided into special telex service, public telex service and maritime telex service according to the mode of use.
2、 Category II basic telecommunication service
1、 Trunking communication
Trunking communication service refers to the communication service such as special command and dispatching provided for group users of multiple departments and units by using the trunking communication system with the technical characteristics of channel sharing and dynamic allocation.
Trunking communication system is a wireless mobile communication system that realizes multi-user sharing multi-channel according to dynamic channel assignment.The system is generally composed ofterminal equipment, base station and central control station, with dispatching, group call, priority callvirtual private network, roaming, etc.
Trunking communication service includes analog trunking communication service and digital trunking communication service.
1. Simulation cluster
The analog cluster communication service refers to the command and dispatching and other communication services provided to group users by the analog cluster communication system.The analog trunking communication system refers to the trunking communication system that uses analog modulation to communicate at the wireless interface.
The operator of analog trunking communication service must establish its own analog trunking communication service network. Operators without the right to operate domestic communication facilities service business shall not build domestic transmission network facilities, but must rent the transmission facilities of operators with the corresponding right to operate to establish a business network.
2. Digital trunking
Digital trunking communication service refers to the command and dispatching and other communication services provided to group users by digital trunking communication system.Digital trunking communication system refers to the trunking communication system that uses digital modulation to communicate at the wireless interface.
Digital trunking communication services mainly include dispatching command, dataTelephone(including the telephone interworking in the cluster network or the telephone interworking between the cluster network and the public network) and other service types.
The operator of digital trunking communication service must provide dispatching command service, and can also providedata service Telephone services interworking within the trunking network and a small number of telephone services interworking between the trunking network and the public network.
The operators of digital trunking communication service must set up their own digital trunking communication service network
2、 Radio paging
The radio paging service refers to that the system center (including the paging center and base station) broadcasts to theterminalOne way transmission of information.The wireless paging service can be manually or automatically connected.Within the roaming service range,Paging System It shall be able to provide users with paging roaming service without geographical restrictions.
Depending on the terminal type and the content sent by the system, the wireless paging user can receive digital display information, Chinese character display information or voice information within the service range of the wireless paging system.
The operator of wireless paging service must set up a wireless paging network by himself
3、 Satellite communication
The second type of satellite communication business includes: lease and sale of satellite transponders, domesticVery small aperture terminal earth station(VSAT）Communication service.
The business of leasing or selling satellite transponders refers to leasing or selling its own or leased satellite transponder resources (including one or more complete transponders, part of the transponder bandwidth, etc.) to users in the People's Republic of China according to the needs of users, so that users can use the satellite transponder resources leased or purchased for themselves or others in ChinaThe organization provides services.
The business operator of leasing or selling satellite transponders can use its own or leased satellite transponder resources to carry out corresponding business activities of leasing or selling in China.
2. Domestic VSAT communication service
The domestic very small aperture terminal earth station (VSAT) communication service refers to the use of satellite transponders to realize voice, data, video and image transmission services between the central station and VSAT end users (earth stations), and between VSAT end users in China through the management and control of the VSAT communication system central station.
Very small aperture antenna and earth stationterminal equipmentThe composed earth station is called VSAT earth station.VSAT system consists of satellite transponder, central station and VSAT earth station.
The operator of domestic VSAT earth station communication service must set up a VSAT system to provide voice, data, video and image transmission services between the central station and VSAT terminal users (earth stations), and between VSAT terminal users in China.
1. Fixed network domestic data transmission service
Fixed network domestic data transmission service refers to the domestic end-to-end data transmission service provided in the fixed network in a wired manner, except for the first type of data transmission service.Mainly based onAsynchronous transfer modeATM data transmission service of (ATM) network, X.25 data transmission service based on X.25 packet switching network, DDN data transmission service based on digital data network (DDN)Frame relayNetwork frame relay data transmission service, etc.
The wireless data transmission service refers to the end-to-end data transmission service provided in a wireless manner, which is not included in the aforementioned basic telecommunication service entries. The service can provide roaming service, which is generally regional.
Network access service refers to the interface with network service node provided in wired or wireless mode（SNI）Or user network interface（UNI）Connected access services.Network access service here refers to wireless access service and user resident network service.
1. Wireless access service
Wireless access service is provided in wireless modeNetwork accessBusiness, here specifically referred to asterminalUsers provide wireless access to fixed networks (including fixed telephone networks and the Internet).Wireless accessNetwork locationThe part between the fixed network service node interface (SNI) and the user network interface (UNIterminalNo mobility or limited mobility.
The wireless access service operator must set up wireless access network facilities between the fixed network service node interface (SNI) and the user network interface (UNINetwork element rentalAnd the sale of business.
2. User resident network service
The user resident network service refers to the service provided by the user resident network (CPN) related network facilities connected to the public network in a wired or wireless mannerNetwork accessBusiness.
The user local network refers to the relevant network facilities between the user network interface (UNI) and the user terminal.According to the management needs, the user resident network here refers to the relevant network facilities from the user resident business concentration point to the user terminal.The user residence can be a residential area, or one or several adjacent office buildings, but does not include the access network within the metropolitan area.
The user resident network business operator must set up the user resident network by himself, and can carry out the operation within the resident networkNetwork element rentalOr the sale of business.
6、 Facility Services
Domestic communication facilities refer to the ground transmission network and network elements required to realize domestic communication services.Domestic communication facilities service business refers to the business of building, leasing and selling domestic communication facilities.
Domestic communication facilities mainly include: optical cable, cable, optical fiber, metal wirenodeDomestic communication transmission facilities composed of physical resources such as equipment, line equipment, microwave stations, domestic satellite earth stations, and functional resources such as bandwidth (including channels and circuits) and wavelength.
The domestic leased line circuit leasing service business belongs to the domestic communication facility service business.
The domestic communication facility service business operator shall construct part or all of the physical resources and functional resources of the above domestic communication facilities in accordance with the relevant national regulations, and may carry out corresponding leasing and selling business activities.
7、 Network hosting
The network hosting business refers to the entrusted domestic network, network elements or equipment owned or leased by users, including providing users with services such as equipment placement, network management, operation and maintenance, as well as providing users with management and maintenance services for interconnection and other network applications.
Online data and transaction processing business refers to the business of providing users with online data processing and transaction/transaction processing through the communication network by using various data and transaction/transaction processing application platforms connected to the communication network.Online data and transaction processing services include transaction processing serviceselectronic data interchangeBusiness and network/electronic equipment data processing business.
Transaction processing business includes various banking business, stock trading, ticket trading, auction commodity trading, fee payment, etc.
Network/Electronic equipmentData processing refers to the business of controlling and processing the electronic equipment connected to the communication network through communication network transmission.
electronic data interchangeBusiness, i.eEDIIt is a kind of business that forms structured transaction processing data from information and data related to trade or other administrative affairs in a unified format, exchanges and automatically processes between computers of relevant users through communication networks, and completes trade or other administrative affairs.
2、 Multiparty communication
The domestic multi-party communication service refers to the real-time interactive or on-demand voice and image communication service between two or more domestic points through the communication network.
Domestic multi-party communication services include domestic multi-party communication servicesTelephoneService business, domestic videophone conference service business, domestic Internet conference television and image service business, etc.
Domestic multi-point telephone service refers to the service of connecting multipoint telephone terminals at two or more points in China through the public telephone network to realize real-time two-way voice communication between multipoints.
The domestic videophone conference service is to connect videophone conference terminals in two or more places in China through the public telephone network, hold meetings in a visual way, and enable real-time two-way communication of voice, image and data.
The domestic Internet video conference and image service is a two-way symmetric and interactive service provided for domestic users between two or more points on the InternetMulti-MediaApplications or various applications of bidirectional asymmetric and on-demand images, such as remote diagnosis, remote teachingCollaboration、video on demand(VOD）, games and other applications.[2]
3、 Virtual private network
Domestic Internet Virtual Private Network Service（IP-VPN）It means that the operator uses its own or leased public Internet network resources toTCP/IP protocol, to customize the Internet closed user group network services for domestic users.The Internet virtual private network is mainly built with technologies based on TCP/IP such as IP tunnel, and provides certain security and confidentiality. Encrypted transparent packet transmission can be realized in the private network.
Users of IP-VPN service shall not use IP-VPN to browse public Internet information and use it for business activities;IP-VPN business operators must have effective technical and management measures (monitoring means) to prevent their users from violating the above provisions.
4、 Data Center
Internet data center business (IDC) refers to the use of corresponding computer room facilities to outsource and rent servers for usersInternetOr other network related equipment to provide placement, agent maintenance, system configuration and management services, anddatabase systemOr the rental of servers and other equipmentstorage space Rental, communication lines andExit bandwidthAnd other application services.
Internet data center business operators must provide computer rooms and corresponding supporting facilities, and provide security measures.
2、 Class II value-added telecommunication service
1、 Store and forward
Store and forward service refers to the service that uses store and forward mechanism to provide users with information transmission.Voice mail, X.400E-mail、Fax store and forwardIt belongs to the store and forward business.
1. Voice mailbox
Voice mail serviceIt refers to the use of public telephone network or publicdata transferThe voice mailbox system connected to the Internet provides users with a service to store, retrieve and call voice messages and their auxiliary functions.Each voicemail has a dedicated mailbox number, which users can useterminal equipment, e.g. viaTelephoneCall and phone buttons to complete information delivery, receptionstorage, deletion, forwarding, notification and other functions.
10. 400 E-mail business refers to the business that conforms to ITU X.400 recommendations and is based onPacket networkOfE-mailBusiness.It combines the computer with the public telecommunication networkStore and forward modeProvide users with various types of information exchange.
3. Fax storage and forwarding service
Fax store and forward service refers to the service that a store and forward system is set up between users' fax machines, and faxes between users are transmitted to the opposite end in non real time under the control of the store and forward system.
Fax storage and forwarding systemIt is mainly composed of a fax workstation and a fax storage and forwarding mailboxPacket networkOr numberDedicated line connection。Fax storage and forwarding services mainly include multiple address delivery, scheduled delivery, fax mailbox, designated recipient communication, message archiving and other auxiliary functions.
2、 Call Center
Call center business refers to the business that is entrusted by enterprises and public institutions to connect with the public telephone network or the InternetCall center systemAnd database technology. Through information collection, processing, storage, etc., an information database is established to provide users with business consulting, information consulting, data query and other services related to the enterprise and public institution through fixed network, mobile network, Internet and other public communication networks.
Users can use fixed line telephonesFax, mobile communication terminal, computer terminal and other ways to access the system databaseE-mail, SMS, etc.
3、 Internet access
Internet access service refers to the use ofAccess serverAnd the corresponding software and hardware resources, and use the public telecommunications infrastructure to connect the service node with the Internetbackbone networkConnect to provide various users with Internet access services.Users can use public telephone network or other access means to connect to their servicesnodeAnd access the Internet through this node.
Internet access service mainly has two applications:Internet Information ServiceBusiness (ICP) operators use the Internet to provide information content, online transactions, online applications and other services to access the Internet;The second is to provide Internet access services for ordinary Internet users and other users who need to access the Internet to obtain relevant services.
4、 Information service
Information service business refers to the business of providing voice information service (voice service) or online information and data retrieval and other information services to end users directly through public communication networks such as fixed network, mobile network or Internet through information collection, development, processing and information platform construction.
The types of information services mainly include content services, entertainment/games, business information, positioning information and other services.The users of information service business can be fixed communication network users, mobile communication network users, Internet users or othersdata transferUsers of the network.
5、 Value added telecommunication service
When the service items listed in China's WTO Schedule of Commitments are inconsistent with the business names in this category, their corresponding relationships are as follows:
In basic telecommunication services, "mobile voice anddata service ”It belongs to cellular mobile communication service.
In domestic business, "voice service", "fax service", "circuit switching"data transfer"Service" includes local telephone service in fixed network and long-distance telephone service in fixed network;"Packet switched data transmission service" belongs toClass II data communicationBusiness;"Domestic leased line circuit rental service" is a domestic communication service facility business.
In international business, "voice service", "fax service", "circuit switched data transmission service" and "international closed user group voice service" belong to fixed network international long-distance telephone service;"Packet switched data transmission service" is included in the Internetdata transferBusiness and international data communication business;Internet based "international closed user group"data service ”It is an Internet data transmission service, and the "International Closed User Group Data Service" using international special lines is an international data communication service.
In value-added telecommunication services, "online information and/or data processing (including transaction processing)" and“electronic data interchange”It belongs to online data processing and transaction processing business;“E-mail”, "voice mail", "value-addedFaxServices (including storage and transmission, storage and invocation) "are storage and forwarding services;"Online information and data retrieval" is an information service business;"Code and procedure conversion" has no specific application in telecommunication network, so it is not listed in this directory.[3]
Telecommunication service specification
Announce
edit
Telecommunication service specificationyesMinistry of Information Industry of the People's Republic of ChinaOrder No. 36 "Telecommunication Service Specification", which has been deliberated and adopted at the eighth ministerial meeting of the Ministry of Information Industry of the People's Republic of China, is hereby promulgated and shall come into force as of April 20, 2005.In order to improve the quality of telecommunications services, safeguard the legitimate rights of telecommunications users, and ensure the systematization and standardization of telecommunications services and supervision《Regulations of the People's Republic of China on Telecommunications》, this specification is formulated[2]。
Business growth
Announce
edit
2021
In January 2022, the Ministry of Industry and Information Technology released the Statistical Bulletin of the Communication Industry in 2021, which shows that in 2021, China's telecom business revenue will reach 1.47 trillion yuan, an increase of 8.0% over the previous year, achieving a high growth level in the eight years since 2014, with the growth rate increasing by 4.1 percent over the previous year.Among them, cloud computing, big data, data centers and other emerging digital services for enterprises developed rapidly, with revenue increasing by 27.8% over the previous year, driving the growth of telecom business revenue by 3.6 percentage points, and the contribution rate to the growth of telecom business revenue rose to 44.5%, becoming the first driving force for revenue growth;Fixed and mobile data and Internet services continued to play a stabilizing role, accounting for 61.5% of the revenue and 39.4% of the growth of telecom business revenue.
Based on the constant unit price of the previous year, the total telecom business volume of the year was 1.7 trillion yuan, an increase of 27.8% over the previous year;According to the calculation of total telecom business and revenue, the comprehensive price of the telecom industry dropped by 13.6% over the previous year.In 2021, China's service consumption price will rise by 0.9% in general, and the comprehensive price of the telecommunications industry will continue to decline, which has played a positive role in reducing production and living costs and helping the development of the digital economy.[4]
2022
In January 2023, the Ministry of Industry and Information Technology announced the Statistical Bulletin of Communication Industry in 2022.According to preliminary accounting, in 2022, the telecom business revenue will reach 1.58 trillion yuan, an increase of 8% over the previous year.The total amount of telecommunication services calculated at the price of last year reached 1.75 trillion yuan, up 21.3% year on year.[5]
2023
In July 2023, the official WeChat message of the Ministry of Industry and Information Technology showed that in the first half of the year, the total revenue of telecommunications business was 868.8 billion yuan, up 6.2% year on year.The total telecom business volume calculated on the basis of the unchanged price of the previous year increased by 17.1% year on year.[6]
On January 24, 2024, the Ministry of Industry and Information Technology released the statistical bulletin of the telecommunications industry in 2023. According to statistics, the total revenue of telecommunications business in 2023 will be 1.68 trillion yuan, an increase over the previous yearsix point two%。[7]
On February 29, 2024, the National Bureau of Statistics issued the Statistical Bulletin of the National Economic and Social Development of the People's Republic of China in 2023. In 2023, the total amount of telecommunications services will be 1832.7 billion yuan, an increase of 16.8% over the previous year.[8]
From January to February 2024, China's telecommunications industry will be stable as a whole, and the total amount of telecommunications business will maintain double-digit growth.The number of 5G users in China accounts for nearly half, and the number of gigabit users accounts for more than a quarter.Data shows that by the end of February, three basic telecom enterprises and China Radio and Television had developed 1.746 billion mobile phone users, including 851 million 5G users, accounting for 48.8%.Three basic telecom enterprises have developed 643 million fixed access broadband users, including 172 million gigabit users, accounting for 26.7%.In terms of traffic, by the end of February, China's mobile Internet traffic had reached 48.76 billion GB, up 16.6% year on year.From January to February, three basic telecom enterprises in China achieved a cumulative business income of 292.3 billion yuan, up 4.3% year on year, and the total telecom business grew 14.4% year on year.Among them, the revenue from cloud computing, big data and other emerging businesses reached 75.76 billion yuan, accounting for 25.9% of the total revenue, up 11.3% year on year.[9]
