Nokia Solutions and Networks T6EK1 1X-EVDO SC480 BTS Microcell Base Station Transmtr User Manual print instructions
Nokia Solutions and Networks 1X-EVDO SC480 BTS Microcell Base Station Transmtr print instructions
Contents
- 1. User Manual Part 1 of 4
- 2. User Manual 2 of 4
- 3. User Manual 3 of 4
- 4. User Manual 4 of 4
User Manual Part 1 of 4







































































![Site Inspections – continuedDRAFT1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU Jun 20042-4Grounding InspectionsIndoor installationsFor indoor installations refer to the Grounding Guideline for CellularRadio Installations (68P81150E62) for all grounding inspectionprocedures.Verify the following:SAll ground cables have a bend radius of 20 cm (8 inches) or more.SMetallic lines (span, phone[modem], RGPS, power and antenna) thatenter or leave the site should be equipped with a 3-electrode gas tubeprotector. The ground side of the gas tubes should be tied to theMaster Ground Bus (MGB).SAll installed cable racks (in the same ground zone) are jumperedtogether.Cable racks in an Isolated Ground Zone (IGZ) are not to beconnected to a cable rack in a non-IGZ. For moreinformation on IGZ, see Grounding Guideline for CellularRadio Installations, Motorola part number 68P81150E62or Appendix C of Standards and Guidelines forCommunications Sites (Motorola part number9882904Y01)WARNINGOutdoor InstallationsFor outdoor installations refer to the Grounding Guideline for CellularRadio Installations (Motorola part number 68P81150E62) or AppendixC of Standards and Guidelines for Communications Sites (Motorola partnumber 9882904Y01) for all grounding inspection procedures.Verify the following:SAll outdoor enclosures are grounded to system masrter ground.SAll enclosures have conduit attached.SIt is recommended that all metallic lines (span, RGPS, power, andantenna) that enter or leave the site are be equipped with a surgesuppression device (lightning arrestor).2](https://usermanual.wiki/Nokia-Solutions-and-Networks/T6EK1.User-Manual-Part-1-of-4/User-Guide-448328-Page-72.png)











































































































