Passport 15000 And 20000 Switch Architecture - Nortel Passport 15000 Hardware Description

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44 Chapter 1 Introducing Passport 15000 or 20000 hardware

Passport 15000 and 20000 switch architecture

241-1501-200 5.2S2

Passport 15000 and 20000 switch architecture uses an input/output buffered

cross bar switching fabric with hardware support for both cell-based and

frame-based services. The fabric is implemented with redundant serial links

to a central 16 bi-directional port fabric module as shown in the ﬁgure

"Passport 15000 and 20000 switch architecture" (page 45).

Passport 20000