Project Introduction
Location: South Africa
Project Name:ORing Transforms Johannesburg's PA Systems
Products Deployed: IGS-9084GP-LA
Project Requirement
- Dependable data connectivity
- Rugged industrial construction
- DC power input
- Network redundancy and fast recovery
A public address system project in Johannesburg, South Africa, needed dependable communication between PA devices to support crowd management and emergency announcements. After evaluating the options, the customer selected ORing to provide a network capable of meeting demanding performance requirements and maintaining essential communications in challenging environments.
Solution
ORing’s IGS-9084GP-LA managed Ethernet switch combined Gigabit connectivity with fiber ports to meet bandwidth and long-distance transmission requirements. Its slim, compact design accommodated installation needs, while O-Ring redundancy supported rapid recovery from network interruptions. The system’s dual-redundancy configuration helped maintain PA communications during emergencies.
With an operating range of −40°C to +75°C, the switch suited harsh environmental conditions. DC input enabled integration with the PA system’s power source, supporting dependable operation. Together, these features provided the networking foundation for announcements and crowd management across Johannesburg’s public spaces.
System Structure

Why ORing
- Wide-temperature industrial design
- Ring redundancy for resilient connectivity
- Local and ORing field application engineering support