NSN 2G BSS Network and O&M (Corporate Only)


This program provides deep understanding of Network architecture, interfaces, signalling channels and functional modules of NSN 2G BSS Network Elements. Detailed study hardware and software platform on NSN Base Station Controller (BSC), Transcoder and Submultiplexer (TCSM) is part of the course. It also covers configuration and O&M practices on A, Abis, Gb & X.25 interfaces with real life case studies on troubleshooting etc. Detailed exposure to NSN BTS and MW products, alarm interpretation and analysis is also salient feature of this program.


Course Pre-requisites

The candidate attending this program should have basic understanding of PDH, SDH & GSM technologies. He should possess relevant O&M experience in any domain like Fault, Configuration and Performance management in BSS.

Course Summary

  • GSM Evolution, Architecture and interfaces focused on NSN way of implementing
  • NSN DX200 platform overview
  • Evolution and Functional Description of NSN BSCs & TCSMs
  • A (TCSM & CCS7), GB, Abis interface Implementation and O&M
  • Functional description and applications of NSN BTS & MW products
  • BTS & BSC Alarm interpretation, analysis and troubleshooting
  • Fault, configuration and performance management through OSS (Network Management System)

After attending this program, you should be able to

  • Perform alarm analysis, troubleshooting and O&M of NSN BSC, TCSM and BTS products to reduce network downtime
  • Do capacity expansion of functional modules of NSN BSC, TCSM and BTS products
  • Preventive Maintenance activities for the said products at various recommended intervals
  • Execute configurational changes in NSN BSS radio network parameters like LapD channel creation, GPRS, EDGE implementation

GSM Evolution and NSN 2G Network Architecture

  • Understand GSM & GPRS/EDGE network Architecture
  • Explain network subsystems and their functions
  • Explain various network interfaces and signaling protocols
  • Understand Transmission network elements and various topologies
  • PDH & SDH technologies

   DX200 Overview, Evolution & Functional Description of NSN BSCs

  • DX 200 Hardware and Software Architecture in Subrack and Cartridge technologies
  • DX 200 Platform functional units and redundancy principles
  • Get familiarized with BSC product evolution, Architecture & differences between BSC releases
  • Explain the functional description of various units and Plug in Units in BSC 3i 660TRX and 2000TRX
  • Interrogating BSC Software, practice on Safe Copying, Rollback and Status Swap (with Practical Exercises)
  • Managing and interrogating the Hardware creation of functional modules & Plug in units (with Practical Exercises)
  • Understand the various LAN topologies in BSC 3i 660 TRX and 2000 TRX

   Functional Description of NSN TCSMs and Commissioning & Integration Process of BSC3i

  • TCSM product evolution, Explain the Architecture & differences between TCSM releases
  • Explain the functional description of various units and Plug in Units in TCSM 2E & TCSM 3i
  • List types of installation methods in TCSM and explain the benefits and drawbacks of each
  • IMS Concept
  • Understand Pre-requisites and Step-wise procedure for BSC3i Integration
  • A interface configuration (TCSM, CCS7 & Speech Circuits) Implementation and troubleshooting (with Practical Exercises)

   NSN BTS and Integrated Microwave Units

  • Get familiarized with Nokia Base Station product’s family
  • Understand the various evolution stages & application areas of Nokia Base Station
  • Understand each and every module of NSN BTS’s: MetroSite, UltraSite and Flexi EDGE BTS
  • ABIS & GB interface configuration (LapD Channel, BTS Site and GB configuration) Implementation and troubleshooting (with Practical Exercises)
  • Signalling Protocols of UMTS



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