HP auroraTempo User Manual page 232

aurora Tempo - User Guide
These service parameters provide a flexible method of
congestion control, allowing for bursty traffic, while
ensuring that large amounts of data cannot be released into
the network over a short period of time.
2
Note
For SVCs, these parameters are negotiated at the time of
Call Establishment.
The following diagram shows the relationship between the
CIR, Bc and Be :
Data
Bc + Be
Bc
Frame 1 Frame 2
(Within Bc) (Within Bc)
8-18
Tc
Frame 3
(Within Bc + Be,
Discard Eligible)
Time
Frame 4
(Exceeds Limit,
Discarded)
423972