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Space Link Extension - Service Management - CCSDS

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

state machine<br />

Configuration Profile( add_I, add_AR, add_SR, add_FR, delete_I, delete_SR, delete_FR, query_I, query_SR )<br />

query_I /<br />

query_SR<br />

add_I /<br />

add_AR<br />

Available<br />

H*<br />

Acknowledged<br />

service validation completed<br />

[operation performed] /<br />

add_SR<br />

delete_I [not owned] / delete_FR<br />

Unreferenced<br />

reference<br />

added<br />

delete_I / delete_FR<br />

Referenced<br />

service validation completed<br />

[operation not performed] /<br />

add_FR<br />

delete_I<br />

[owned] /<br />

delete_FR<br />

last reference<br />

removed<br />

Figure 5-1: State Diagram for Generic Configuration Profile<br />

Table 5-1: State Table for Generic Configuration Profile<br />

States<br />

Available<br />

Events Initial Acknowledged Unreferenced Referenced<br />

add-I<br />

add-AR -><br />

Acknowledged * * *<br />

add-SR * -> Unreferenced * *<br />

add-FR * -> Final * *<br />

delete-I * *<br />

[owned] SR -><br />

Final<br />

FR<br />

* * [else] FR<br />

query-I * * SR<br />

reference added * * -> Referenced<br />

last ref removed * * * -> Unreferenced<br />

The State Machine for the <strong>Space</strong> <strong>Link</strong> Session Profile lifecycle conforms to the<br />

parameterized state machine shown, with the following argument list:<br />

configurationProfile { ASLSP-I, ASLSP-AR, ASLSP-SR, ASLSP-FR<br />

DSLSP-I, DSLSP-SR, DSLSP-FR,<br />

QSLSP-I, QSLSP-SR}<br />

and reference criteria as described in DSLSPC-05 and DSLSPC-05A.<br />

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

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