Through,network such as ISP and ASP, general term of various service providers which offer service.

The system integrator and the IT consultant, you called system operation control service, when to you compare "conventional type IT out-sorcing service", network (Internet) through, offering service, generally thing and the service which are something which stopping offers general-purpose service continuously vis-a-vis the group of customers are converted, the to menu can call that among other things when the service quality guarantee contract with especially and SLAetc. whererating is done open hours and according to the utilization quantity and the number etc. of users is applied is many feature.

Those which make xSP as follows (depending upon the provider name differs are times when even with service of the same contents)

* AIP (application/asp infrastructure provider: Application infrastructure provider)
* ASP (application service provider: Application service provider)
* BSP (business service provider: Business service provider)
* CSP (component service provider: Component service provider)
* CSP (contents service provider: Contents service provider)
* HSP (hosting service provider: service provider)
* IDC (internet data center: Internet data center)
* ISP (internet service provider: Internet service provider)
* MHP (managed hosting provider:)
* MSP (management service provider: Management service provider)
* MSSP (managed security service provider:)
* NSP (network service provider: Network service provider)
* SASP (security application service provider: Security application service provider)
* SSP/SeSP (security service provider: Security service provider)
* SSP/StSP (storage service provider: Storage service provider)
* WASP (wireless application service provider: Radio application service provider)