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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 />

Mac i : Macs of nodes taking part of the path from the requester node to the FMN. It is necessary to know the path<br />

to send the reply packet from the FMN to the requester node.<br />

Data Field Description Size (Bytes)<br />

Mac SrcReq <strong>MAC</strong> of the requester node 6<br />

Mac DstReq <strong>MAC</strong> of the destination<br />

traffic flow<br />

Request ID <strong>MAC</strong> source of the request<br />

<strong>and</strong> the request ID form a<br />

unique identifier of the<br />

request. If a CAC_Req<br />

message is lost but resource<br />

has been partially allocated in<br />

some nodes of the flow path,<br />

request should be resent again<br />

after a timeout<br />

(MAX_CAC_TO). Resources<br />

shall not be allocated again.<br />

Service Class Service Class of the traffic<br />

flow<br />

Latency<br />

(ms)<br />

Latency requirements of the<br />

flow<br />

B<strong>and</strong>width B<strong>and</strong>width requested 2<br />

Table 42 CAC_Req Message Entry Field<br />

CAC_Rsp<br />

Submission page 254 UPA-OPERA<br />

6<br />

1<br />

1<br />

2

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