Multiplexed Fiber Optic
Communications Fundamentals - CacheFly
Communications Fundamentals - CacheFly
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But Isn’t SONET Obsolete?<br />
• SONET standard has no expiration<br />
• Line relays require SONET transport<br />
characteristics<br />
• Ethernet over SONET – near serial<br />
performance<br />
• No contention for bandwidth<br />
• Ethernet bandwidth scalable<br />
• Distribution of IEEE C37.118 IRIG-B for<br />
synchrophasors<br />
Essentials of LANs<br />
• Transport variety of packet-based<br />
applications between devices<br />
• Support strategic plan for IT, telecom,<br />
electric system<br />
• Include scalability<br />
• Replicate designs<br />
• Support data performance requirements<br />
• Survive in known environments<br />
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