Function baseline)
Function baseline refers to the specification of the development system at the end of the system analysis and software definition phase, in the system design specification that has been officially reviewed and approved; or the specification specified in the agreement or contract signed and approved by the Project entrusting organization and the project undertaking organization; or the specification of the software system to be developed as stipulated in the project task book applied by the lower level and approved by the higher level or directly issued by the higher level. A feature baseline is a feature configuration identifier that was initially approved.
Allocated baseline)
Baseline Allocation refers to the description of Software Requirement Specifications that have been formally reviewed and approved at the end of the software requirement analysis phase. The allocation baseline is the allocation configuration identifier originally approved.
Product baseline)
Product baseline refers to the Specification Description of all configuration items related to the software product that have been officially reviewed and approved at the end of the software assembly and system testing phase. The product baseline is the initial product configuration identifier.