Distributed Antenna System (DAS) Solutions for Business

Reliable indoor mobile coverage for 4G and 5G across your building, including hard-to-reach areas like basements, stairwells, and lifts.

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Why Buildings Lose Signal

Modern materials like concrete, steel, brick, and Low-E glass block radio signals. Distance from towers and surrounding obstacles also reduces signal strength. The result is call dropouts, slow data, and safety risks for teams that rely on mobile connectivity.

What is a DAS?

ADistributed Antenna System captures one or more available outdoor mobile signals and redistributes them through a network of indoor antennas so users experience strong, consistent coverage throughout the site.

How It Works

  1. Capture: A donor antenna on the roofline targets the serving cellular tower.
  2. Condition: The signal is carried indoors to approved network equipment for amplification and distribution.
  3. Distribute: Cabling feeds indoor server antennas placed to provide uniform coverage across floors and zones.
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How Our 4G and 5G Booster Solutions Work

Leading Mobile Signal Booster Hardware

Our 4G and 5G mobile signal boosters are designed to turn weak or patchy mobile signals into strong, reliable coverage throughout your property. Our solutions combine advanced technology with expert design to ensure seamless connectivity wherever it’s needed.


Our boosters operate through a precision-engineered three-component signal amplification system:

  • Donor Antenna: Captures the strongest available outdoor signal from nearby mobile towers.
  • Signal Amplifier: Amplifies the captured signal without compromising clarity, ensuring optimal voice and data performance.
  • Serving Antenna: Evenly distributes the boosted signal indoors, eliminating dead zones and coverage gaps.

4G and 5G signal booster performance relies on meticulous technical design. Proper isolation between donor and serving antennas prevents interference, while our RF specialists determine exact placement during a comprehensive site assessment. With multi-operator support, all users can enjoy reliable coverage across the same building.

Our Technology

MobileCorp designs and deploys DAS solutions using ACMA-approved hardware. We support multi-carrier environments for Telstra, Optus, and Vodafone and deliver solutions for both 4G and selected 5G bands, subject to site conditions and carrier availability.

Representative platforms used by our team include:

  • CEL-FI GO G51 for 5G/4G coverage enhancement in suitable scenarios.
  • CEL-FI QUATRA 4000e as an all-digital active hybrid DAS that can support multiple carriers.

We match the platform to your building layout, construction materials, carrier mix, and performance objectives.

Connecting Every Corner of Your Building

A well-designed Distributed Antenna System improves day-to-day operations by keeping calls stable and data sessions consistent across floors, corridors, and service areas. Teams stay reachable, apps sync reliably, and time-critical workflows move without interruption. For sites with public access or shift-based work, consistent indoor coverage also supports safety procedures and incident response by reducing call failures in known black spots. 

MobileCorp’s engineers pair RF design with practical build knowledge, mapping indoor antennas to construction materials and use patterns so coverage reaches the places people actually work. Designs can support Telstra, Optus, and Vodafone within one architecture, subject to survey results and platform capability. Where selected 5G bands are available from the carrier, we incorporate that into the design. Each deployment is documented with a clear proposal, coverage objectives, and acceptance testing so stakeholders know what the system is built to achieve.

Explore Compatible Hardware
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When To Choose DAS

A Distributed Antenna System is best suited to medium- to large-scale environments where coverage must be seamless, scalable, and carrier-agnostic. Typical scenarios include:

  • Multi-storey or wide-area buildings: Such as hospitals, universities, transport hubs, warehouses, and commercial towers.
  • Sites with complex construction materials: Concrete cores, steel framing, or Low-E glass (that limit signal penetration).
  • Enterprises requiring multi-carrier coverage: For staff, visitors, contractors, and IoT or operational devices.
  • Organisations with critical mobile-dependent operations: Emergency communications, security systems, and workforce safety.

For smaller or single-zone applications, MobileCorp also designs CEL-FI-based coverage systems that deliver reliable 4G or 5G performance at a lower infrastructure cost. 


Contact Us

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Why MobileCorp

  • In-building coverage specialists: End-to-end assessment, design, installation, remediation, and ongoing management.
  • Partnered and accredited: Telstra Platinum Partner. ACMA-approved equipment and compliant installs by qualified engineers.
  • Quality assured: ISO 9001 certified.
  • Australian-owned with decades of experience: Longstanding delivery to enterprises and the public sector nationwide.

See Our Coverage Projects

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Our Delivery Process

 

1. Site Assessment

On-site survey to confirm viability, measure signal, identify serving towers, and note building constraints.

2. Solution architecture

RF design, coverage map, bill of materials, and a clear proposal aligned to your carrier mix and goals.

3. Professional Installation

Donor antenna placement, cabling, network equipment, indoor antennas, and acceptance testing.

4. Managed service (optional)

Ongoing monitoring, firmware updates, and support. Device registration and compliance steps are completed as required.

 Frequently Asked Questions

Is a DAS legal and carrier-approved in Australia?

Yes. We design DAS with ACMA-approved equipment and coordinate with carriers so cellular connectivity remains compliant and interference-free.

When should we choose DAS over a signal booster?

Use DAS for large buildings, multi-storey sites, or multi-carrier needs. Signal boosters suit smaller, single-zone wireless coverage requirements.

What’s the difference between passive DAS and active DAS?=

Passive DAS uses coax, passive splitters, and distributed antenna elements to route the cellular signal without amplification. Active or digital DAS uses active repeaters and electronics to move and manage wireless signals over cable systems, amplifying signals through remote, distributed radio units.

Does DAS help with public safety and emergency services coverage?

Yes. A well-designed system improves indoor mobile phone coverage for staff, visitors, and emergency services where permitted by carriers and site conditions.

Will DAS support 4G and 5G connectivity from multiple cell towers?

Designs can support Telstra, Optus, and Vodafone for 4G and selected 5G bands, subject to outdoor signal, serving cell towers, and platform capability.

What infrastructure is used during DAS system installation?

Typical builds include donor antennas, repeater amplifiers or active repeaters, coax or Ethernet cable runs, and indoor antennas placed for consistent wireless coverage.

Can DAS integrate with our private wireless networks or IoT?

Yes. DAS can coexist with other network infrastructure. We advise on separation and coordination so cellular signals and private wireless networks don’t conflict.

How long does installation take?

Timeframes depend on size, materials, and carrier requirements. We confirm after the site assessment and RF design.

Will DAS work in basements, lifts, and stairwells?

Coverage can be extended to hard-to-reach areas with the right antenna placement and cable systems, subject to survey results.

What maintenance is required after go-live?

We offer a managed service for monitoring, firmware updates, and performance checks to keep wireless coverage stable. MobileCorp’s managed service ensures a technician is always on hand to troubleshoot any service disruptions, allowing you to focus on your business without having to worry about service interruptions.

Plan Your DAS With Specialists

Share your building details and carrier mix. Our engineers survey the site, model coverage, and deliver an ACMA-approved design and installation with ongoing monitoring available.

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