AT&T 76450 manual Alarm Standards

Page 28

Common Systems Connection Standards	AT&T Services, Inc
Date: August 31, 2007	ATT-TP-76450, Issue 9

3.2Primary and Secondary Interfaces

3.3Clock Output Lead Cabling

3.4Redundancy of timing inputs

3.5Output Card Exhaustion

4 ALARM STANDARDS

4.1Equipment surveillance is performed at two levels, remote surveillance and local surveillance

4.2Local and Telemetry Alarms

4.3Separation of Local Alarms

4.4Audible Alarm Cut-off (ACO)

4.5Telemetry Alarm Protocols

4.6Alarm Interconnection

4.7Discrete Alarm Rating

4.8Open Discrete Alarm Outputs

4.9Discrete Alarm Paired Leads

4.10Discrete Alarm Dry Contacts

4.11Housekeeping/Overhead Alarm Inputs

5 FIBER

5.1Fiber Optic Cable

5.2Optical Cable/ Jumpers & Connectors

5.3Fiber Attenuators

5.4Fiber Connector Boots

5.5Fiber Minimum Bend Radius

5.6Maximum Fiber Connector Length

5.7Minimum Distance Between Connector Housing & 90 degree bend

5.8Space Between Door /Panel and Fiber Connector

5.9Standard Fiber Connector

5.10Alternative FTTP Fiber Connector

5.11FiberOptic Cable Mode

5.12Fiber Transmission Material

5.13Maximum Optical Power Levels

5.14Passive Network Element WDM Modules Placed in FDF

5.15FiberFrames/Bays & Panels for all Network Elements

5.16Fiber Raceway

6 COPPER CABLE

6.1DS3/STS-1 Connector & Cabling BNC Connector

6.2Alternative DSC/STS-1 Connector

6.3Coaxial Stripping Tools and Crimping Tools

6.4DS1 Cross-Connect Wire

6.5DSL Cross-Connect Wire

6.6Electrical Ethernet Cabling

6.7Electrical Jumper (Cross-Connect) – Standards

6.8Data Patch Panels -

6.9Media Converter

6.10Central Office Copper Wire and Cable Flammability Ratings

Copyright ©2004 – 2006, AT&T Knowledge Ventures

All rights reserved

Page 28

Image 28

Contents Canceled/Superseded Doc N/A Requirements PurposeScope Pre-assembled versus Field Assembled Network EquipmentATT-TP-76450 Internet Web Site Product Evaluation Process Additional AT&T RequirementsReasons for Reissue Adherence to AT&T Standard SuppliersAC Powered Equipment Redundant Power FeedsPower Feeds Nominal -48v DCBattery Return Conductor Drain DefinitionsList 1 Drain List 1X Drain1 16 AWG Stranded Power Cable and Larger Location of Power TerminationsTwo Hole Connections Visual Power Alarms and Status Indicator 3 18 AWG Power Cable and SmallerSize conductor Acceptable termination Associated Listings Fusing of Capacitors Power Distribution DeliveryDirect Bdfb Power Delivery NE Integrated Power DistributionIndividually Mounted PDU Standards Synchronization/Timing Standards Termination of timing leadsClock output lead cabling Redundancy of timing inputsAlarms Output card exhaustionTL1 / TCP-IP TBOS/TABS Fiber Fiber AttenuatorsSee Figure Copper DS1 Cross-Connect Wire Central Office Copper Wire and Cable Vendor Documentation Unusual Cable TypesProtection of Cable and Jumpers Softcopy DocumentationAlarm/Trouble Shooting Guide Hard Copy DocumentationCraft Interface Instructions Personnel Injury and Equipment Damage WarningsConsistent Terminology throughout Documentation Consistent Terminology between Documentation and PlatformRevision Numbering Revision HistoryOther interconnection requirements List of DocumentationEquipment lighting Test Streaker CardsInstructions Appendix a ATT-TP-76450 Checklist Instructions and ProcessProcess Page Power Interconnection Standards Alarm Standards Vendor Documentation Part & N/A Footnotes Rqmt# CommentAppendix C References Document Number Document DescriptionAppendix D ATT Contact List Appendix E Acronyms