T203 - Course Contents
Introduction To SDH Page
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Synchronisation of Digital Signals… 1
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The Plesiochronous Digital Hierarchy (PDH)… 5
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The Synchronous Digital Hierarchy (SDH)…7
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SDH Standards …8
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Synchronous Nodes and Networks … 9
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Service protection with SDH………………………………………
14
SDH Multiplexing Techniques
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Introduction………………………………………………………………1
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The multiplexing principles of SDH … 3
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Stuffing Mapping and Aligning a 2Mbit/s tributary into a TU-12… 11
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Aligning the VC-12 in a TU-12… 17
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Multiplexing TU-12’s into a TUG-2…………………….. 22
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Multiplexing TUG-2’s into a TUG-3 ………………………………… 25
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Multiplexing TUG-3’s into a VC-4…………………………………… 27
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The VC-4 Path Overhead…………………………………………… 29
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The STM-l Frame…………………………………………………….. 33
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TheAU-4pointer… 36
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SDH Network Sections……………………………………………… 39
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Multiplexer Section Protection ………………………………………43
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Transmission at rates higher than STM-l ………………………… 48
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Concatenation ………………………………………………………. 50
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Line Transmission Functions in SDH …………………………….. 52
SDH Functions and Facilities Page
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Introduction…-…–…-…-…-…-..1
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SDH Network Topologies…-…-…—..-.-…---------..-…-.-.-.—.-2
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Structure of SDH Equipment…–..-.–.–.–…—.-…-..--------.–..-..-…-.-..5
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Synchronisation of SDH Networks…-…–…–…-…-…-..-…10
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Protection Switching in SDH Networks …-…-…16
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SDH Alarm Structure…-…-…22
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SDH Performance Monitoring …-…-…-…-.-…-.–…28
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Testing of SDH Equipment and Systems…-…-.-…31
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Operating SDH over PDH …-…-…32
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ATM over SDH …-…–…–.-…---------…-.-.-.-…33
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Future Services and Benefits of SDH …-…-…-.-.-..-…36
0S1 Telecommunications Network Management
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Introduction and definition of Network Management…-.-…–…l
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Managing Telecommunication Equipment…–.-.-.-..-.-.-.------..–.-.-.–…4
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The Managed Object Library…-…-…-.-.-.-..-…-.-.–…5
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The Management Information Base (MIB) …-…6
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The Telecommunication Management Network (TMN) …-…7
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The Q3 Protocol …-…-…14
Glossary of SDH Term
