System Requirement Document (SRD) - H-SAF
System Requirement Document (SRD) - H-SAF
System Requirement Document (SRD) - H-SAF
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H -<strong>SAF</strong><strong>System</strong> <strong>Requirement</strong> <strong>Document</strong>Doc. No: <strong>SAF</strong>/H<strong>SAF</strong>/<strong>SRD</strong>/2.1Issue: Version 2.1Date: 20/06/2008Page: 71/102DescriptionCommentFreely available or cots software packages shall be used only with writtensupport guarantee by the developer during the whole programme lifetimeVerification ISR-70040-RAM-GEN Level O Component ALLDescriptionCommentFreely available or cots software packages should be encapsulated in amodular access interfaceVerification DSR-70050-RAM-GEN Level Component ALLDescription <strong>System</strong>s availability shall be of 99%CommentVerification TSR-70060-RAM-GEN Level O Component ALLDescriptionComment<strong>System</strong> failure should be fail-silentVerification TSR-70070-RAM-GEN Level Component ALLDescriptionComment<strong>System</strong> functions shall be available 24 hours a day 7 days a weekVerification T3.3 Operational <strong>Requirement</strong>sSR-80010-OPE-GEN Level Component ALLDescriptionCommentBackup of operational software configuration items shall be performed,with regular frequency, following indications reported in the ConfigurationManagement PlanVerification D
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