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ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual

Page 62

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4. System Components

MSAP2000 Technical Manual V3.0

4-11

EoSM modules. Each shelf can have as many as 16 CEoSM to
be used as uplink to Edge router for DSL leased line service.

The REoSM differs from CEoSM in the access of the Ethernet bus
of the MSAP2000 backplane. REoSM can work with AAM or ESM
to provide more than one Ethernet interface to the subscribers.