Class

PCR

SCR

MBS

Transmit Priority

Comments

UBR

X

N/A

N/A

Low

PCR is a cap

CBR

X

N/A

N/A

High

PCR is a guaranteed rate

VBR

X

X

X

High

PCR > SCR.

 

 

 

 

 

SCR is a guaranteed rate.

 

 

 

 

 

PCR is a cap.

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Motorola 7000, 3352N, 3342, 2200 manual Class, Transmit Priority Comments