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Comba Telecom

Alliance Corporation offers a full range of Comba Telecom products to customers throughout North America

Comba ComFlex NG Series DAS System

Comba

The ComFlex NG Series Distributed Antenna System (DAS) represents the next generation of Comba analog DAS technology. This RF-over-fiber solution, combined with RF + power over coaxial cable, extends cellular coverage from existing macro networks into indoor environments.

The system includes three main components: the Master Unit (MU), Fiber Expansion Unit (HUB), and Active Remote Unit (ARU). The MU features a chassis with an integrated power supply, Fiber Optical Unit (FOU), and RF Units with BDA cards. Its modular design supports up to 16 independent RF inputs, 16 HUBs, and 256 ARUs.

The ARU offers a compact, slim design that simplifies installation. It supports four independent frequency bands in consumer signal booster mode, including LTE 700 MHz, Cellular 850 MHz, PCS 1900 MHz, and AWS.

This point-to-multipoint DAS solution delivers reliable coverage enhancement across a wide range of environments. Service providers can deploy it in single buildings, campuses, apartment complexes, offices, warehouses, and more. It supports up to 750,000 square feet in a single-sector configuration or scales to multi-sector campus deployments.


Features & Benefits

  • Coverage today, capacity tomorrow with scalable architecture
  • 5G-ready analog DAS, upgradeable to 2500 BRS and C-Band
  • Modular Master Unit enables field upgrades and independent gain control
  • Active antenna design simplifies system planning and installation
  • Multi-band, multi-operator support with up to 64 RF inputs per sector
  • Integrated off-air BDA cards enable fast building coverage deployment
  • Optical link auto gain control ensures stable signal performance
  • Automatic RF calibration optimizes antenna performance
  • Web-based GUI simplifies commissioning and system configuration
  • Self-commissioning BDA cards streamline off-air setup
  • Power over coax eliminates the need for additional conductors