
Mobile Signal Booster Solution for John Holland Mascot Tunnel Project
Enhancing cellular communication in challenging tunnel construction environments with reliable signal booster technology.
Project Overview
Client: John Holland Group
Location: Mascot Tunnel, NSW
Project Summary: Metwide Communications was tasked with deploying a mobile signal booster system for the John Holland Mascot Tunnel project, addressing the challenge of maintaining uninterrupted communication in a subterranean environment. This solution enabled seamless cellular communication for workers, enhancing operational efficiency and safety during tunnel construction.

Scope of Works
Cel-Fi Mobile Signal Repeater Installation:
Installed Cel-Fi mobile signal repeaters throughout the tunnel to enhance cellular coverage, ensuring workers could maintain communication via mobile phones and other cellular devices in the previously low-signal environment.
This included coverage for all major Australian carriers to ensure comprehensive communication support.
Antenna and Cabling System:
Deployed a high-gain antenna system connected to the Cel-Fi repeaters, ensuring that the boosted signal was distributed evenly across the tunnel's length.
Outdoor-rated coaxial cabling was used to connect antennas to repeater units, providing weatherproof and durable connections.
Tamper-Proof and Weatherproof Enclosures:
Designed and installed custom-built enclosures for the repeaters and antennas, protecting the equipment from harsh tunnel conditions and ensuring longevity.
These enclosures were tamper-proof and capable of withstanding exposure to dust, moisture, and vibration.
Temporary Mobile Signal Booster Hire:
Provided temporary mobile signal booster equipment during critical phases of tunnel construction.
This allowed continuous monitoring and optimisation of signal strength to ensure consistent communications.
Key Outcomes
Reliable Communication
The mobile signal booster system enabled uninterrupted cellular coverage within the tunnel, ensuring workers could communicate effectively with supervisors and emergency services.
Enhanced Safety
Reliable mobile coverage improved safety protocols, allowing for instant communication in case of incidents or emergencies.
Tailored Solution for Harsh Environments
The tamper-proof, weatherproof installation ensured that equipment remained operational throughout the project, even in the demanding conditions of tunnel construction.
Inspired by Our Work at the John Holland Mascot Tunnel?
Contact us to discuss how we can enhance your site's mobile coverage and communication infrastructure, ensuring reliable connectivity in challenging environments.
