Technical data

TraverseEdge 2020 Applications and Engineering Guide
Release 5.0.x Turin Networks Page xi
6.5 Bandwidth Allocation .................................................................................................................................... 6-1
6.5.1 TE-2020 Main Shelf ............................................................................................................................ 6-2
6.5.2 OTS2 Shelf.......................................................................................................................................... 6-3
6.5.3 ETS1 Shelf.......................................................................................................................................... 6-4
6.5.4 ETS2 Shelf.......................................................................................................................................... 6-6
6.5.5 LEI Configuration vs. Tributary Shelf Support..................................................................................... 6-8
Chapter 7 Optical Link Design ............................................................................................................................... 7-1
7.1 Optical Interfaces ......................................................................................................................................... 7-1
7.1.1 OC-3 PLMs ......................................................................................................................................... 7-1
7.1.2 OC-12 PLMs ....................................................................................................................................... 7-2
7.1.3 OC-48 PLMs ....................................................................................................................................... 7-3
7.1.4 OC-192 PLMs ..................................................................................................................................... 7-5
7.1.5 GbE PLMs........................................................................................................................................... 7-9
7.2 Optical Link Design .................................................................................................................................... 7-11
7.2.1 Optical Link Design Parameters........................................................................................................ 7-11
7.3 Calculating Single-Span Fiber Link Budgets .............................................................................................. 7-14
7.3.1 Maximum Link Distance (Ld) - Calculated ........................................................................................ 7-15
7.3.2 Choosing the Correct Optical PLM.................................................................................................... 7-18
Chapter 8 Node Synchronization ........................................................................................................................... 8-1
8.1 Introduction ................................................................................................................................................... 8-1
8.2 Timing Modes ............................................................................................................................................... 8-2
8.2.1 Clock Modes ....................................................................................................................................... 8-4
8.2.2 Timing Reference - Input Tolerance .................................................................................................... 8-4
8.2.3 Timing Distribution............................................................................................................................... 8-4
8.2.4 Synchronization Status Messages ...................................................................................................... 8-5
Chapter 9 Operations Communications ................................................................................................................ 9-1
9.1 Overview ...................................................................................................................................................... 9-1
9.2 Operations Communications Interfaces ....................................................................................................... 9-1
9.2.1 Front RJ-45 Craft User Port ................................................................................................................ 9-2
9.2.2 Rear RJ-45 Ethernet Ports.................................................................................................................. 9-2
9.2.3 Rear Serial Communications Port....................................................................................................... 9-4
9.2.4 Section Data Communication Channel (SDCC).................................................................................. 9-5
9.2.5 Line Data Communication Channel (LDCC) ....................................................................................... 9-5
9.3 Operations Communications Protocols ........................................................................................................ 9-5
9.4 TN-Relay ...................................................................................................................................................... 9-6
9.4.1 Overview ............................................................................................................................................. 9-6
9.5 DCN Configuration ....................................................................................................................................... 9-6
9.5.1 Local LAN Configuration ..................................................................................................................... 9-7
9.5.2 Remote LAN Configuration ................................................................................................................. 9-8
9.6 DCN Design Guideline ................................................................................................................................. 9-9
Chapter 10 Network Management ........................................................................................................................10-1
10.1 TL-1 Interface ........................................................................................................................................... 10-1
10.1.1 Gateway Network Elements............................................................................................................ 10-1
10.1.2 Isolated Sub-Networks.................................................................................................................... 10-2
10.1.3 TN-Xpert Architecture ..................................................................................................................... 10-2
10.2 Database Management ............................................................................................................................ 10-3
10.2.1 Date and Time................................................................................................................................. 10-3
Chapter 11 Interoperability .................................................................................................................................. 11-1
11.1 Positron OSIRIS/Marconi MAS Interoperability ........................................................................................ 11-1
11.1.1 OSIRIS Management via TN-Xpert ................................................................................................. 11-1
11.1.2 MAS/OSIRIS DCN Interoperability .................................................................................................. 11-2
11.1.3 OC3/OC12 URSR Ring Support ..................................................................................................... 11-3
11.1.4 OSIRIS DCC IP Addressing............................................................................................................ 11-4
11.1.5 Cisco DCN Interoperability .............................................................................................................. 11-5