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Business

Line Construction/Maintenance

In order for key telecommunications providers to stably provide information and communication services such as IPTV, CATV, Internet, and telephone, we perform maintenance of transmission network line equipment and operability work in collaboration with specialized partners.

Target Equipment

  • Optical line equipment

    - Optical cables for long-distance network/backbone network/trunk network/FTTH(Fiber To The Home) network - Optical connection box, OFD(Optical Fiber Distribution), RN(Remote Node) optical line equipment

  • Coaxial line equipment

    - HFC(Hybrid Fiber Coaxial) network coaxial cable - H/A, OTX, ORX, ONU(Optical Network Unit), TBA(Trunk Bridge Amplifier), UPS(Uninterruptible Power Supply) etc. coaxial transmission/power equipment

  • Manholes, communication pipelines, and other underground line equipment

Service Areas

  • Maintenance service

    - Inspection of hazard sites, repair of faults, replacement of old facilities, GIS (Geographic Information System) DB management, etc.

  • Operability work

    - Facility relocation/repair, quality improvement, underground construction, maintenance of end service line, etc. - Safety management, construction supervision, project cost settlement and cost management