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Home>Telecom>Telecom VAS
Telephone conference refers to a mode of conference in which a number of persons utilize the telephone network and Internet to carry out the multi-party calls. By way of such communication terminals as fixed telephones, mobile phones and dedicated telephone terminals, people can hold conferences anytime and anywhere to realize the multi-party interactive communications Through fixed telephones, mobile phones and dedicated telephone terminals, a conference initiator can initiate the conference at any time and any place, where the attendees can use the fixed telephones, mobile phones and dedicated telephone terminals to take part in this conference.
Service Background The callback service will take advantage of the free-of-charge or low mobile phone call receiving cost features of a fixed telephone or PHS (Personal Handy-phone System) to turn the calling party into the called party, thus achieving the purpose of helping users to save call charges, and? assisting operators or virtual operators to gain profits.?
“e-Fax” is a value-added telecommunication service that combines the fax and email together. The “e-Fax” user will be assigned with a telephone number to function as the dedicated fax number and with an email address as same as this fax number. Thus, when a user is sending faxes, and especially, some faxes in the form of electronic documents, it is possible to send out these faxes through the Internet without the need of either printing or telephone lines.
Miss call (secretary desktop) service refers to the case that when a phone user is unable to receive phone calls due to certain reasons (e.g. No answer, power off of a mobile phone, out of service area or inconvenience to answer a phone call, etc), the system will automatically record the information of an inbound call in the event of such a call and advise the user of such information in a certain way so that the user can acquired the missed information instantaneously. A means applicable to the precise marketing of telecommunication operators, the miss call service can serve as an important measure in the form of value-added service to improve the service quality and enhance the user satisfaction.
After the popularization of telephone services, the fixed telephone operations at then have based on intelligent network(s) to activate the first voice value-added service——the 168 audiotex information service providing the simple information receiving, ordering and sending functions. The novelty and entertainment property of this service has led to fast growth of voice value-added services at the early stage, as well as the emergence of value-added service providers(SP) independent of basic telecommunication operators. However, due to the closeness of technical architecture of intelligent network(s), most of voice value-added services were operated by basic telecommunication operators, so that those independent value-added telecommunication service providers (SP) did operate in unclear operation modes and small scales.?