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