What are the differences between the E series, F series, and S series LPUs of the S7700&S9700

S7700&S9700 LPUs are classified into three series: E series, F series, and S series.
The E series is the enhanced series, which supports Multiprotocol Label Switching (MPLS) and extension of routing, ACL, as well as MAC address entries. The E series consists of the EA, EC, ED, and EE LPUs.
The F series is the ordinary series, and supports MPLS but not extension of MAC address entries. The F series consists of the FA and FC LPUs.
The S series is the standard series and does not support extension of MAC address entries. The S series consists of the SA and SC LPUs. The SA LPUs do not support MPLS, whereas the SC LPUs support MPLS.

NOTE:
A, C, and D in the LPU names indicate the number of MAC address entries supported by the LPUs:
A: 32K MAC addresses
C: 128K MAC addresses
D: 512K MAC addresses

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