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Space Link Extension - Service Management - CCSDS

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DRAFT RECOMMENDED STANDARD FOR SPACE LINK EXTENSION SERVICE MANAGEMENT<br />

ASLEPD-5<br />

ASLEPD-6<br />

Each [R|F]<strong>Space</strong><strong>Link</strong>DataTransportState data set:<br />

a) shall contain zero or more [R|F]<strong>Space</strong><strong>Link</strong>DataTransportChangeEvent data<br />

sets;<br />

[syntactic validation]<br />

b) shall have a stateEndTime parameter value which is either null or greater than the<br />

corresponding stateStartTime;<br />

[service management validation]<br />

c) shall have a null stateEndTimeWindow parameter value if the corresponding<br />

stateEndTime parameter value is also null;<br />

[service management validation]<br />

d) shall have an availableStateInstanceNo parameter value which is unique<br />

within the [R|F]<strong>Space</strong><strong>Link</strong>AvailableStates;<br />

e) shall have an availableStateInstanceNo parameter value which is larger than<br />

all other availableStateInstanceNo parameters corresponding to earlier<br />

[R|F]<strong>Space</strong><strong>Link</strong>DataTransportState data sets;<br />

[service management validation]<br />

f) shall list values for all parameters associated with<br />

[R|F]<strong>Space</strong><strong>Link</strong>DataTransportParameters data set even if not all<br />

parameter values change from the referenced carrier profile;<br />

NOTE – This is done to have explicit sets of values for all parameters associated with a space<br />

link data transport.<br />

[service management validation]<br />

g) shall order all contained [R|F]<strong>Space</strong><strong>Link</strong>DataTransportChangeEvent data<br />

sets chronologically in ascending order by eventTime;<br />

[service management validation]<br />

h) shall order all contained [R|F]<strong>Space</strong><strong>Link</strong>DataTransportChangeEvent data<br />

sets in ascending order by eventInstanceNo.<br />

[service management validation]<br />

Each [R|F] <strong>Space</strong><strong>Link</strong>DataTransportChangeEvent data set:<br />

a) shall constrain the eventTime parameter such that application of the<br />

eventTimeWindowLead and eventStartTimeWindowLag parameters do not<br />

violate minEventTemporalSpacing;<br />

b) shall have an eventStart parameter value be within the interval bound by the parent<br />

[R|F]<strong>Space</strong><strong>Link</strong>DataTransportState data set after adjustments are made for<br />

all possible values resulting from application of eventTimeWindow,<br />

stateStartTimeWindow, and stateEndTimeWindow parameters;<br />

c) shall have non-null values for all applicable parameters in<br />

[R|F]<strong>Space</strong><strong>Link</strong>DataTransportParameters data set.<br />

NOTE – This is done to have explicit sets of values for all parameters associated with a<br />

space link data transport.<br />

[service management validation]<br />

5.6.5 Add<strong>Space</strong><strong>Link</strong>EventProfileInvocation MESSAGE (ASLEP-I) (UM <br />

CM)<br />

5.6.5.1 General<br />

The Add<strong>Space</strong><strong>Link</strong>EventsProfileInvocation message conforms to the data set<br />

composition and relationship requirements for, and inherits the parameters of, the<br />

<strong>CCSDS</strong> 910.11-R-2 Page 5-56 March 2008

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