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Installation and Maintenance of Communication Networks

Network Installation and Maintenance

Monitoring the communications quality of radio access networks and optical networks

The communications network, which is indispensable for our daily lives, consists of access networks and mobile networks that connect to users, core networks that deliver data over a long distance, and submarine optical networks among other elements. The growing use of cloud services and AI has increased data traffic. To ensure these services, new data centers are being constructed and network upgrades are underway. In order to prevent network failures and accidents, it is crucial to evaluate the quality of communications during the installation or maintenance of these facilities.

Diagram of overall networks

Radio Access Networks Installation and Maintenance

  • Identifying signal interference sources in IoT and NTNs
  • Real-time monitoring of signal environment
  • Spectrum
  • Antenna system evaluation, Passive intermodulation (PIM)
  • Interference hunting
  • Performance check of delay time and throughput
  • Private Networks Use Cases
  • Challenges
  • Field Evaluation Solutions
  • Network Device Evaluation Solutions

Optical Networks Installation and Maintenance

  • XGS-PON (10 Gbps), NG-PON2 (40 Gbps), 25G-PON, 50G-PON
  • Challenges in PON I&M
  • OTDR, Fiber end face testing, End-To-End troubleshooting, Efficient testing with automated test and remote operation functions
  • Submarine Cable System: Dry plant, Wet plant
  • Challenges in Submarine Cable Installation and Maintenance: Accurate identification of the point of failure
  • Solutions: Coherent OTDR, Optical Spectrum Analyzer
  • Data Center Interconnect (DCI), 400ZR, Open ZR+
  • Digital Coherent Optical transceivers, BER, FEC, OSNR
  • PCI Express, USB, DDR
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