hdlc protocol
hdlc protocol
hdlc protocol
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SUPERVISION FRAMES<br />
All the frames below acknowledge information frames whose number is less or equal<br />
to N(R) – 1 (modulo n).<br />
RR<br />
RECEIVER READY<br />
●<br />
●<br />
The receiver is ready to process new information frames.<br />
The previous received information frames have been correctly processed and<br />
their content has been delivered to the user.<br />
REJ<br />
REJECT<br />
●<br />
The receiver requests the retransmission of all information frames starting from<br />
the number N(R).<br />
GET/INT/LOR/RIP 16 of 33 October 15, 2007
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