PSTN-SMS is an application which transfers short messages in fixed-line. It is a procedure to store and forward information on fixed-line. Users can use short message service to mobile clients who use fixed-line and GSM or CDMA system in any other places. Thus, SMS is a genuine global data service.
Research group which sets up standards for Fixed online to send short messages has been conceiving to establish short message platform of national interne, where multiple professional platforms (such as trends of stock market and scrolling news) can exist in one local network. A connected network composed of national wide short messages platforms can unit data formats to enable customers to log in the short message platform located the nearest site and search information from any platforms in the nation conveniently with low costs. Fixed online to send short messages has vast market prospects and if this deliberation of this standard is passed, the service can be launched immediately. Users can get weather forecasts, trends of stock markets， preview of TV programs and much more public information via the service and send short messages to fixed phone and mobile phone acting like a mobile phone, which is fast and convenient.
KN-SMS fixed-line short message service solutionKN-SMS fixed-line short message service system adopts the latest international SMS system technology, combined with practical requirements of companies to provide efficient transfer of message. It has leading technologies compared with other business services in China.
- Flexible modification of systems, easy maintenance of operations with quick adaptability to rapid change of business services.
- Standardized interface specifications, can connect with existing computer system and network transfer system
- Stable and reliable running of system with good security system
- High expandability with good investment protection.
- Storage capacity of messages
- Submit and delivery of message
- Authentication and Accounting (AAA)
- Prioritized handling of short messages
- Messages with valid period
- Repeat delivery attempt
- Status report
- Manual continuation method
- Automatic continuation method
- User verification capability
- Support of Chinese characters short message service
- In the initial phase of network construction of virtual short message center, multiple local networks can share one short message center entity. The service center can have more than one number.
- Business recognition
- Combination of fixed-line short message and mobile network short message
Advertising distribution business, online betting services, online subscription services, calls for bills, schedules and queries for trends of stock market, flight schedules, booking services, travel consultant, cable TV schedules, movie listings, weather reports, traffic reports, e-commerce,etc..
Advantages of system- High capacity, high density
- Support of multiple protocol
- 150 thousands calls/ real-time processing capability
- A great varieties of unit interfaces
- High reliability and stability
As the above figures, fixed-line short message service center is in charge of the storage and delivery of short messages, authentication and accounting services of business, data exchange task with mobile network short message center and other services as the core exchange function.
Layer structure of kingdomnet sms centerSMS System is divided into three logical layers: access layer、core exchange layer、business service layer. As the following features:
- access layer
- Center exchange layer
- Business service layer
The access layer includes two components: communication access （SMS of FSK,GSM/CDMA) and business access(Email ICQ, delivery service, e-commerce service)
This layer is mainly in charge of storage and transfer of information to FSK terminals and GSM/GRPS/CDMA or corresponding service platforms according to designated destination addresses and special service numbers.
Business service layer is mainly in charge of analysis and definition of main service structure and also authentication and accounting statistics of system, monitoring and control of system and other functions.
- Handling ability of messages: single module processing capability > 200, 000 messages/ hour
- Reliability: provide high reliability for system, data drives with mirror configuration with high reliability
- Capacity: SMS single module can support more than 500,000 users. The storage capability is applicable when all users in local network launch the service. The system adopts modular design so that capacity can be enlarged according to increasing demands from business operators.
- Probability of message loss：P<10-7。(Error control)
- Delay of message storage：150ms（95％probability，internal delay of switch)
