Cellcomm Solutions

IBS/DAS Applications

Transforming Indoor Coverage with Next-Gen DAS and IBS Technology!

Cellcomm is the pioneer in providing turnkey in-building coverage enhancement solutions. Around two decade’s experience, we understand the complexities of coverage and capacity needs of mobile operators. Cellcomm offers an un-biased approach to the growing demand by offering flexible and scalable In-Building Coverage Solutions (IBS) for a wide range of wireless technologies. Judicious survey using sophisticated RF design, prediction and data collection tools ensure cost-effective network planning and offering optimized site-specific solutions.

Passive Distributed Antenna System (DAS) solution is built with a combination of passive components or RF ancillaries like splitter, coupler, feeder etc. The passive solution is cost effective and widely used for covering small and medium size buildings.


The Passive DAS solution has many advantages when it comes to single operator with limited technologies. This solution is totally free from noise and active intermodulation products with less operational and maintenance cost.

Main sources for passive DAS solutions are Microcell and Repeaters.

Active DAS is a concept of Fiber Optic Repeater based solutions which consists of a master and remote unit. Cellcomm’s multi-band, multi-technologies DAS supports CDMA, GSM900, GSM 1800, WCDMA and LTE based on customer requirements. A master unit converts the RF signals to optical and this can be connected to remote units via Fiber Optical Cable. Remote unit converts the optical signals to original RF signal. Remote unit is further connected to a passive DAS to extend the coverage to the desired areas.
Cellcomm’s Active DAS offers Network Management Software to control & monitor and the software is capable of FCAPS (fault, configure, alarm, performance, security)
Key features of Fiber Optic Repeater
Master unit:
  • Each Master Unit can be equipped up to 8 Remote Units
  • Local and remote supervision through EMS
  • Remote Unit can communicate via fiber through Master Unit
  • A second PSU for redundancy (optional)
  • Highly scalable with individual modular sub-rack design
  • Web GUI for Control and Monitor
Remote Unit: 
  • Fiber Optic
  • Modular platform infrastructure
  • Output Power: 20W/band
  • Versatile interfaces supporting various applications
  • Slim and compact profile
  • Supports scalable deployment and ease of service
Translate »