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SONET Systems. CET 533. North American Digital Hierarchy and SONET. 560 System; 560 Mbps; 8064 DS0 = 336DS1 = 12 DS3. SONET and SDH. SONET is short for Synchronous Optical NETwork the United States version of the standard published by the American National Standards Institutue
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SONET Systems CET 533
North American Digital Hierarchy and SONET 560 System; 560 Mbps; 8064 DS0 = 336DS1 = 12 DS3
SONET and SDH • SONET is short for Synchronous Optical NETwork • the United States version of the standard published by the American National Standards Institutue • SDH is an acronym for Synchronous Digital Hierarchy • international version of the standard published by the International Telecommunications Union
Segments of a SONET networkLinear Topology Line/Path Terminating Element Add / Drop Multiplexers
STS Frame 90 Bytes
STS -1 Frame (9x90x8) bits/frame x8000 samples/frame = 51.840 Mbps
STS-1 and its position in SPE Transport overhead includes Section and Line overheards
Section and Path Overhead Read http://www.tek.com/Measurement/App_Notes/SONET/overheads.pdf
Interleaved parity code (BIP-8) byte Applications http://www.cisco.com/en/US/tech/tk482/tk607/technologies_tech_note09186a0080124afa.shtml
SONET Hierarchy - VT1.5 1.7 Mbps (equivalent to a DS1) - VT is virtual tributary (VT1.5, VT2, VT6)
SONET Ring Application Two SONET rings connected together www2.embarq.com/wholesale/socr.html