What Are the Different Types of Telecommunications Services?

Telecommunication Business refers to the services provided by the telecommunications network to the public. Telecommunication services are classified into basic telecommunications services and value-added telecommunications services according to the type of services; according to the network providing the services, they can be divided into fixed telecommunications services and wireless telecommunications services.

The telecommunications business can be divided into four categories: telephone business, data business, telephone card business, and value-added business.

First, the telephone business is mainly fixed telephone and PHS.

· Fixed telephone. A fixed telephone is a telephone that is used by a user alone and possesses a separate 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. You can make or receive local calls, domestic and international calls, and mobile phones within the network coverage at any time. You can also enjoy short messages, wireless access to the Internet, Value-added services and services such as wireless mobile Internet access. PHS has a one-way charge, and the monthly rental fee and call fee are close to the standard of local telephone calls. It has the advantages of economy, low radiation, long standby time, excellent call quality, and multiple functions. Wireless local call services are divided into voice services and value-added services. Value-added services (requires network support) include short messages, wireless access to the Internet, wireless mobile phone access to the Internet, virtual network, dual phone number one, no answer transfer, call storage and other program-controlled services.

Data business

· Network express business. Network Express (ADSL: Asymetric Digital Subscriber Loop) is a high-speed local access service. It uses asymmetric digital subscriber loop technology and uses the existing pair of telephone copper wires to provide customers with both broadband communication services and telephone services. Broadband communication services include: broadband Internet access, video on demand, data network interconnection, etc.

· Broadband communication service (LAN). Broadband communication service (FTTX + LAN) service is a high-speed access service. Based on the IP broadband communication platform covering the entire city's fiber optics, it provides users with 10M, 100M, and 1000M ports to achieve high-speed Internet access, video communication, and high-speed interconnection of enterprises. And other broadband applications.

· Tianyitong (WLAN). China Telecom Tianyitong's business uses IEEE802.11b technology to achieve service coverage through wireless Ethernet (WLAN) access equipment AP. Users use wireless Ethernet terminal equipment (such as computers with wireless Ethernet network cards) compatible with IEEE802.11b technology. , PDA, etc.), after authentication in the business coverage area, you can access China's broadband Internet at high speed to meet users' needs for convenience and personalization of Internet access.

Phone card business

· IC phone card business. IC phone card is an abbreviation of encrypted and specially packaged integrated circuit phone card. The IC phone card business uses an integrated circuit as an identification card. Relevant information such as card information and the remaining amount of the card is recorded in the integrated circuit. Public telephone services that deduct the amount in the card.

17900 operations. The IP phone card business is an IP phone card that is produced and distributed by China Telecom Corporation, using the national backbone IP phone network to provide users with roaming services throughout the country. The user dials the 17900 access code, card number, and password to obtain system authentication, and then dials the called phone number to implement the call. After the call ends, the system deducts the cost of the IP call from the calling card. It can provide users with more economical telephone services.

17901 recharge card. 17901 calling direct dial IP phone service is a kind of roaming service provided by China Telecom Corporation for all types of mobile phone users nationwide using the national backbone intelligent network (limited to the 21 provinces, autonomous regions and municipalities in the south of China Telecom, The same applies hereinafter). The calling party's direct dial IP telephone service is not subject to area restrictions. 17901 calling direct dial IP phone recharge cards are divided into national and provincial cards. The national card can initiate recharge nationwide, and the recharge target is not subject to regional restrictions; the provincial card can only initiate recharge within the province, and the recharge target is not subject to regional restrictions.

· Yitong Phone Card. Yitong Phone Card is a password-based accounting method issued by China Telecom Group Corporation at home and abroad. Users can make domestic, international, Hong Kong, Macao, and Taiwan calls on dual-tone telephones or IC card phones nationwide, and can roam in some overseas countries phone card. Yitong Phone Card is an economical, international, Hong Kong, Macao and Taiwan telephone service with guaranteed call quality. When the user uses it, dial the access code, card number, and password, obtain system authentication, and then dial the required phone number. After the call is realized, 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 telecommunications companies and provided to users for roaming in the province. The user dials 17908 access code, card number, and password to obtain system authentication, and then dials the called phone number to implement the call. After the call ends, the system deducts the cost of the IP call from the calling card.

· 300 China calling card (300 card) business. The 300 China Phone Card (300 Card) business is an accounting phone card provided to customers. After customers purchase a 300 card, they can make local, domestic, and international calls through password-based accounting through any audio phone.

Fourth, value-added services

· PHS SMS service is a value-added service of PHS, which implements the storage and forwarding of text and voice messages between PHS and PHS, between PHS and mobile phones, and between PHS and fixed telephone.

· PHS CRBT service is customized by PHS called (or calling) customer. It provides PHS value-added service that provides a nice piece of music or a greeting to the calling customer instead of the normal ringback tone.

· 800 called centralized pay phones. The full name of the "800" phone is "Called Centralized Pay Phone Service". For users who need to start this service, after the telecommunications department has completed the registration procedures, the telecommunications department will assign users a phone number starting with "800". In use, the user dialing the number does not need to pay, but the creator of the number pays the fee collectively.

· 11800 business. The 11800 service is a telephone service provided by China Telecom to customers and capable of roaming in different places. Users can dial 11800 to use the service on any China Telecom phone (including PHS, public phone, hotel campus phone). All the call charges incurred are included in the pre-registered pay phone bill, which is economical, Easy to use, roaming nationwide, pay before using, etc. ^[1]

Type I basic telecommunication services

First, fixed communication

Value-added telecommunication services of the first type <br /> 1. Data processing

Online data and transaction processing business refers to the use of various data and transaction / transaction application platforms connected to communication networks to provide users with online data processing and transaction / transaction services through communication networks. Online data and transaction processing businesses include transaction processing businesses,

The telecommunication service specification is the 36th "Telecommunications Service Specification" of the Ministry of Information Industry of the People's Republic of China, which has been deliberated and approved by the eighth ministerial meeting of the Ministry of Information Industry of the People's Republic of China. In order to improve the quality of telecommunications services, maintain the legitimate rights of telecommunications users, and ensure the systematic and standardized telecommunications services and regulatory work, this Code is formulated in accordance with the "Telecommunications Regulations of the People's Republic of China" ^[2] .