Designing Packet Over SONET/SD

2010-07-12 13:48:55 0评
tag: SONETSDH

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As a result of the evolution of wire-speed layer-3
switching from enterprise networks to the core of
public data networks, Packet Over SONET/SDH
(POS) has emerged as the technology of choice for
interconnecting high-speed backbone routers. POS is
deployed in the line cards of Gigabit and Terabit
routers and is implemented in hardware in order to
handle wire speeds ranging from 155 Mb/s to 10 Gb/s.
Introduction
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