Nortel Networks 411-2021-111 manual Packaging, Environmental

Page 90

7-4DualMode Metrocell Cell Site Specifications

Paint	Maple Brown # SCP-717-R1
Marking	Nortel Logo
Packaging
Frames	ShockAir bubble sheet and Styrofoam
	packaging material
Vibration	Styrofoam sandwich pallet
Bracing and support	Wood, 2 x 4 braces
Moisture	5 mil polyethylene
Transport	Air ride shock
Modules	Separate shipping carton

Environmental

Operating temperature
Normal operation	+5°C to +40°C (+41°F to +105°F)
Short-term operation	0°C to +50°C (+32°F to 120°F)

Note: Short-term refers to a period of not more than 72 consecutive hours and a total of not more than 15 days in one year.

Thermal cycling	Capable of withstanding the changes in
	temperature at the rate of 1°C (1.8°F) in
	three minutes over the short-term operating
	temperature range
Operating Relative Humidity	20 to 95% (non-condensing) over nominal
	temperature range and not to exceed 0.024
	lb of water/lb of dry air
Altitude	61 meters (200 feet) below sea level to
	4000 meters (13,000 feet) above sea level
Shock and vibration	Screw lock on required modules

411-2021-111 Standard 01.01 June 1996

Image 90

Contents

DualMode Metrocell Page Page Publication history JuneContents Datafilling a Metro Cell Site Power and Grounding RequirementsCell Site Components AppendicesBlock diagram of a 120 Stsr Metrocell using one RF Frame List of tablesPage About this document Intended audience for this publicationHow this publication is organized Applicability of this publicationList of terms BandCarrier RF DBW CellDBm DuplexerIsolation FilterForward path LossDqpsk ModulationOmni Return lossSignal RF SectorSectorization Stsr Introduction Northern Telecoms DualMode MetrocellSystem architecture of a DualMode Metrocell Digital ready cellular productBasic components of a DualMode Metrocell Universal CE Frame Metro RF Frame800 MHz cellular band Channel assignment for 800 MHz cellular systemsChannel assignment Band a 416 channels Band B 416 channels Introduction 6Introduction Standard 01.01 June Cell Site Configurations Omni configurationOverview Sectorized configuration Omni N=7 frequency reuse plan120 N=7 sectorized frequency reuse plan 60 N=4 sectorized frequency reuse plan Omni cell site configuration Cell Site LayoutsControl Channel redundancy RF FrameCell Site Layouts 4Cell Site Layouts Transmit cabling TRU/DPA6Cell Site Layouts No. Receive cablingComponent requirement Frames TRUs ATCsStsr cell site configuration CE Frame Block diagram of a 120 Stsr Metrocell using one RF Frame RF FrameBlock diagram of a 120 Stsr Metrocell using three RF Frames 12Cell Site Layouts DPA 9 Port1 CCH ATC3 Port DPA 10 Port1 14Cell Site Layouts TRU/DPA ATC 16Cell Site Layouts Sector Sector Y Sector ZSector Y TX/RX, 3 RX Sector U Stsr cell site connectionControl Channel Locate Channel Receiver Sector Sector W22Cell Site Layouts Block diagram of a 60 Stsr Metrocell with two RF Frames 24Cell Site Layouts Block diagram of a 60 Stsr Metrocell with four RF Frames 26Cell Site Layouts Transmit cabling 28Cell Site Layouts TRU/DPA 30Cell Site Layouts Port2 ATC3 Port DPA Port1 RF Frame 32Cell Site Layouts Receive cabling 34Cell Site Layouts Sector Y 36Cell Site Layouts Component requirement 38Cell Site Layouts Standard 01.01 June Cell Site Components Major components of a DualMode Metrocell DescriptionNTAX98AA FRU Customer Service Operations 4Cell Site Components Standard 01.01 June Power and Grounding Requirements Safety requirementsPower and grounding requirements Power and Grounding Requirements 4Power and Grounding Requirements Frame power distribution Power distribution for the CE and RF Frames in a MetrocellSystem power protection Grounding UL/CSA approvalCEC par DC coupled signals Cable Identification 10Power and Grounding Requirements Standard 01.01 June Datafilling a Metro Cell Site Datafill OverviewTable Clli Table AcualmAlarm Points Metro RF Frame ATCCavities Fan Pwr Hsmo +27V a Rip Connector J206 Table VCHINV, CCHINV, LcrinvPort # Frequency Assignment Example Example of Metro TRU datafillExample of Metro ICRM/TRU hardwire configuration Icrm 8Datafilling a Metro Cell Site Standard 01.01 June Appendix a DualMode Metrocell Cell Site Specifications System ConfigurationRadio Frequency Alarms Audio InterfaceDC Power Requirements Power Distribution RequirementsMechanical Packaging EnvironmentalRegulatory Electromagnetic Emissions Radiated EmissionsTelecom Compliance Product Safety Appendix B Frequency Plans =7 Frequency plan Band a=7 Frequency plan Band B =4 Frequency plan Band a =4 Frequency plan Band B10Frequency Plans Standard 01.01 June Page Cell Site Description