Marconi OMS 1200 Optical MultiService Metro-Edge - …

1 221 02-ZAP 701 25/1 Rev C 2006-08-04 Marconi OMS 1200 Optical MultiService Metro-Edge Technical Product Description Release Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 2 (136) Since January 2006, Marconi is a member of the Ericsson group. Copyright Ericsson AB, Ericsson Limited, Marconi SpA and Ericsson GmbH 2006, All Rights Reserved Disclaimer No part may be reproduced, disclosed or used except as authorised by contract or other written permission. The copyright and the foregoing restriction on reproduction and use extend to all media in which the information may be embodied. The information in this work is the property of Ericsson Limited.

2 Except as specifically authorised in writing by Ericsson Limited, the receiver of this work shall keep the information contained herein confidential and shall protect the same in whole or in part from disclosure and dissemination to third parties. Disclosure and disseminations to the receiver's employees shall only be made on a strict need to know basis. The information in this work is subject to change without notice and Ericsson Limited assumes no responsibility for factual inaccuracies or typographical errors. Ericsson Limited has used all reasonable endeavours to make sure that the information contained in this work is accurate at the release date but reserves the right to make changes, in good faith, to such information from time to time.

3 Trademarks Ericsson and the Ericsson logo are trademarks of Telefonaktiebolaget LM Ericsson. Acrobat(R) Reader copyright (C) 1987-1996 Adobe Systems Incorporated, - All rights reserved. Adobe and Acrobat are trademarks of Adobe Systems Incorporated. All trademarks and registered trademarks mentioned in a document of this collection are the property of their respective holders. Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 3 (136) Table of Contents Table of 3 List of Figures .. 9 List of Tables .. 11 Chapter 1: About This Document ..13 Introduction .. 13 Chapter 2: Product Description ..15 Equipment Overview.

4 15 Common Family Features .. 15 Deployment .. 16 Data 17 OMS 1240 with STM-1/4 Core Card - 17 OMS 1260 with STM-1/4 Core Card - 18 OMS 1200 with STM-4/16 Core Card - 19 OMS 1240 Product Structure .. 20 Subrack for OMS 20 OMS 1240 Shelf and Cards .. 21 Cooling the OMS 1240 22 OMS 1260 Product Structure .. 22 Subrack for OMS 22 OMS 1260 Shelf and Cards .. 23 Cooling the OMS 1260 23 Power Supply 23 Power/LCT LTU Cards .. 24 Generic Tributary PSU/LTU 25 Line and Tributary Traffic and Comms Units .. 25 STM-1/4 Core Switch/Line/CCU 26 Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 4 (136) STM-4/16 Core Unit.

5 26 OMS 1240 64x2 Mbit/s Core Tributary Card and LTUs .. 27 OMS 1260 63 x 2 Mbit/s Tributary Card and 28 Generic Tributary Units .. 29 OMS 1260 Tributary Groups .. 31 Comms/Auxiliary/Ancillary Unit .. 32 SFP Tributary and Line 33 Chapter 3: Functional Overview ..35 Network Management .. 35 Synchronisation .. 35 36 MSP 36 Sub-Network Connection Protection .. 36 Cross 37 Engineer s Order Wire (EOW).. 37 Other Licensed Operator's Networks .. 38 Remote Management via VC-12 n x 64kbit/s Comms Channels .. 39 IP Management of Third Party Co-Located Equipment .. 40 Tandem Connection Monitoring (TCM) .. 41 Chapter 4: Typical Network 43 43 Ring 44 Broadcast .. 44 Point to Point.

6 45 Data 45 Ethernet Private Line .. 45 Network Management Channel Communications Configuration .. 45 Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 5 (136) OMS 1240 Product .. 45 OMS 1260 Product .. 46 Chapter 5: Power OMS 1240 Power 47 OMS 1260 Power 47 Chapter 6: Synchronisation ..49 Timing 49 Synchronisation Modes .. 49 Freerun .. 49 SETG Timing .. 49 Holdover .. 49 Timing Marker Operation .. 50 Destination ID .. 50 Revertive/Non-revertive Operation .. 50 Wait to Restore Period .. 50 Priority Table Options .. 50 Ext/Tributary Clock 52 OMS1240 Tributary Selection.

7 52 OMS1260 Tributary Selection .. 52 SDH Timing 52 PDH Timing 52 External Timing 52 External Timing Quality levels .. 53 External Input SSMB 53 External Timing 53 External Output SSMB 54 External Output off State .. 54 Default SSMB .. 55 Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 6 (136) SSMB Code to Quality Level Assignment .. 55 SASE Mode .. 55 SASE Mode disabled .. 57 SASE Mode .. 57 Enhanced SASE 58 Enhanced SASE Mode on External 1/2 .. 58 2 Mbit/s De-Synchroniser Bandwidth .. 59 SDH Port SSMB 59 Card 60 Core Card Configuration .. 60 Controller/Comms Configuration.

8 60 PDH Tributary 60 Synchronisation Configuration on Reset .. 60 Chapter 7: Protection Schemes ..61 Introduction to Protection .. 61 General Protection Information and Architecture 61 OMS 1240 Protection 61 OMS 1260 Protection 63 Intra/Inter Card MSP and SNCP Protection .. 70 SDH Trail Linear Multiplex Section Protection (MSP) .. 71 OMS 1200 STM1/4 Core Card .. 73 OMS 1200 STM4/16 Core Card .. 74 K1/K2 75 Modes of Operation .. 76 Protection Switching Criteria .. 78 MSP 81 Operator Entered Commands .. 81 Forced Switch to Worker .. 82 Forced Switch to Protection .. 82 Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 7 (136) Clear.

9 83 Remote Multiplexer Requests .. 83 Wait to 84 84 Reverse Request - ITU-T/ETSI Standard Protocols ONLY .. 84 Do Not 84 No 84 Local WTR and Do Not Revert States .. 84 Protection Switching Control .. 85 Operator Commands for 87 Multiplexer Controller Restoration .. 88 Protection Switch Time and K1, K2 Protocol 88 VC-Trail 89 Introduction to Modes of Operation for 90 Protection Switching Criteria for SNCP .. 91 Protection Switching Control for SNCP .. 97 Protection Switching 99 1+1 Tandem VC-Trail SNC Protection (TSNCP) .. 100 Introduction to TSNCP ..100 Modes of Operation for 100 Protection Switching Criteria for 101 APS Protocol Failure - Fault Types.

10 104 Protection State Reports .. 105 Traffic Core Card Protection .. 106 Introduction to Traffic Core Card 106 Modes of Operation .. 108 Protection Switching Criteria .. 110 Further Protection Switching 112 Operator Entered Commands .. 116 Marconi OMS 1200 Technical Product Description 221 02-ZAP 701 25/1 Rev C 2006-08-04 Ericsson AB 2006 03 PHB00004 AAV-CUA Commercial in confidence 8 (136) Protection Switching Control .. 117 Tributary Card Protection Schemes .. 118 118 Operator Entered Switching Control Commands .. 120 2 Mbit/s 1:1 Core Tributary Protection (OMS 1240 only) .. 120 PDH 34/45M/140M and SDH STM-1 Tributary Card Protection .. 121 PDH Port Protection .. 122 Modes of Operation.