AT&T 76450 manual Power Interconnection Standards

Page 27

Common Systems Connection Standards

AT&T Services, Inc

Date: August 31, 2007

ATT-TP-76450, Issue 9

Appendix B – ATT-TP 76450 Checklist

Manufacturer:________________________________ Date: ______________________

Equipment Name/Model Number, etc.: _______________________________________

Contact Name:___________________

Phone Number: _________________________

Product Description (check all that apply):

 

 

 

 

 

 

Frame or Cabinet

 

Multi-Frame or Cabinet

 

 

Single Shelf

 

 

 

 

Multi-Shelf

 

 

Transport Product

 

 

 

 

Switching Product

 

 

Customer Premises Application

 

 

Non-network Product

 

 

 

 

 

*Refer to paragraph number in previous sections for detailed requirements

 

Rqmt*

Description

 

 

Yes

No

N/A

 

2 DC

POWER INTERCONNECTION STANDARDS

 

 

 

 

 

2.1 General

 

 

 

 

 

 

2.1.1

Nominal -48V DC Power

 

 

 

 

 

 

2.1.1.1

AC Powered Equipment

 

 

 

 

 

 

2.1.2

Redundant Power Feeds

 

 

 

 

 

 

2.1.2.1

Power Feeds

 

 

 

 

 

 

2.1.3

Battery Return Conductor

 

 

 

 

 

 

2.1.4

Architecture Integration

 

 

 

 

 

 

2.2

Power Terminations at the Network Element

 

 

 

 

 

2.2.1

Location of Power Terminations

 

 

 

 

 

2.2.1.1

Rear Power Terminations

 

 

 

 

 

 

2.2.1.2

Front Power Terminations.

 

 

 

 

 

 

2.3

Connectors

 

 

 

 

 

 

2.3.2

Two Hole Connections

 

 

 

 

 

 

2.3.3

18 AWG Power Cable and Smaller

 

 

 

 

 

2.4

Visual Power Alarms and Status Indicator

 

 

 

 

 

2.5

Fusing of Capacitors

 

 

 

 

 

 

2.6

Power Distribution Delivery

 

 

 

 

 

 

2.6.1

All fuse & circuit breaker shall meet Quality Level III as defined

 

 

 

 

 

Telcordia SR-332

 

 

 

 

 

 

2.6.2

Filtered Battery

 

 

 

 

 

 

2.7

Individually Mounted PDU

 

 

 

 

 

 

2.8

NE Integrated Power Distribution

 

 

 

 

 

2.9

Direct BDFB Power Delivery

 

 

 

 

 

 

3

SYNCHRONIZATION/TIMING STANDARDS

 

 

 

 

 

3.1

Termination of Timing Leads

 

 

 

 

 

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Contents Canceled/Superseded Doc N/A Pre-assembled versus Field Assembled Network Equipment RequirementsPurpose ScopeAdditional AT&T Requirements ATT-TP-76450 Internet Web Site Product Evaluation ProcessAdherence to AT&T Standard Suppliers Reasons for ReissueNominal -48v DC AC Powered EquipmentRedundant Power Feeds Power FeedsList 1X Drain Battery Return ConductorDrain Definitions List 1 DrainLocation of Power Terminations 1 16 AWG Stranded Power Cable and LargerTwo Hole Connections 3 18 AWG Power Cable and Smaller Visual Power Alarms and Status IndicatorSize conductor Acceptable termination Associated Listings Power Distribution Delivery Fusing of CapacitorsNE Integrated Power Distribution Direct Bdfb Power DeliveryIndividually Mounted PDU Standards Redundancy of timing inputs Synchronization/Timing StandardsTermination of timing leads Clock output lead cablingOutput card exhaustion AlarmsTL1 / TCP-IP TBOS/TABS Fiber Attenuators FiberSee Figure Copper DS1 Cross-Connect Wire Central Office Copper Wire and Cable Softcopy Documentation Vendor DocumentationUnusual Cable Types Protection of Cable and JumpersPersonnel Injury and Equipment Damage Warnings Alarm/Trouble Shooting GuideHard Copy Documentation Craft Interface InstructionsRevision History Consistent Terminology throughout DocumentationConsistent Terminology between Documentation and Platform Revision NumberingTest Streaker Cards Other interconnection requirementsList of Documentation Equipment lightingAppendix a ATT-TP-76450 Checklist Instructions and Process InstructionsProcess Page Power Interconnection Standards Alarm Standards Part & N/A Footnotes Rqmt# Comment Vendor DocumentationDocument Number Document Description Appendix C ReferencesAppendix E Acronyms Appendix D ATT Contact List