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CoS Features of the PIC Families

Table 14 compares the PIC families with regard to major CoS features. Note that this table reflects the ability to perform the CoS function at the PIC level and not on the system as a whole.

Table 14: CoS Features of PIC Families Compared

Feature:	M320/T-series	IQ PICs	IQ2 PICs	Enhanced IQ PICs
BA classification	Yes	–	–	Yes
TOS bit rewrites	Yes	Yes, for IEEE bits only	Yes, for IEEE bits only	–
Ingress TOS bit rewrites	–	–	–	Yes
Hierarchical policers	–	–	–	Yes

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