AT&T 76450 manual Adherence to AT&T Standard Suppliers, Reasons for Reissue

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

•TP 76300, AT&T Installation Requirements

•TP 76400, AT&T Design Engineering Requirements

1.8Adherence to AT&T Standard Suppliers

Within the Common Systems Checklist, standard corporate providers of the product are listed as applicable. Selections of this product are performed through AT&T Services Inc. NP&E on behalf of the entire AT&T Enterprise. Each approved provider shall be used using AT&T Local Exchange companies approved PIDs, distributors and pricing.

1.9Reasons for Reissue

The Reason for Reissue part of this section identifies the changes made to this document when it is revised.

Revisions of this section was primarily undertaken to standardize requirements from newly merged companies and affiliates including SBC Services, Inc., AT&T Corporation, and Bell South Telephone. Specific changes to Issue 8 include:

Copyright ©2004 – 2006, AT&T Knowledge Ventures

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Contents Canceled/Superseded Doc N/A Requirements PurposeScope Pre-assembled versus Field Assembled Network EquipmentATT-TP-76450 Internet Web Site Product Evaluation Process Additional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