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Medium Access Control (MAC) and Physical Layer (PHY) - CISE

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4-June-07 P1901_PRO_016_r0<br />

8.2.4 Service reliability<br />

This parameter defines if the ACK mode is enabled (see section 5.4) within the service class.<br />

8.2.4.1 Configuration<br />

Mapping Service Reliability to a priority: Such a mapping shall be declared within each master by using the<br />

QOS_PRIOACK.prio+1 parameter.<br />

8.2.5 Example of a service class definition<br />

The service class definition shall be the same for all nodes in the BPL cell, <strong>and</strong> must determine univocally the the<br />

relationship between priority, maximum subcell access time, resource reservation <strong>and</strong> service reliability<br />

characteristics.<br />

This service class definition must be used by QoS to determine the priorization between flows <strong>and</strong> resources<br />

reservation in the network, <strong>and</strong> will provide criteria to allow or deny new flows or to drop existent flows to allow<br />

new flows which higher service class.<br />

Table 18 shows an example of possible relationship between service classes, priorities, Max_Subcell_<strong>Access</strong>_Time,<br />

Service Reliability <strong>and</strong> Resource Reservation Type.<br />

Submission page 181 UPA-OPERA

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