Wireless Radio

Portable Wireless Communication System (PWCS)
Shipboard Integrated Wirefree Communication Systems (SIWCS)
Shipboard Damage Control Communications – Simplified, Secure, Ship-Wide, HERO Compliant
Overview
The PWCS/SIWCS provides a reliable, secure, and resilient wireless communication network designed specifically for demanding shipboard Damage Control operations. Built on proven P25 digital standards, the system delivers ship-wide coverage, integrates directly with the vessel’s IP telephony and announcing systems, and ensures dependable performance even during casualty situations.
Key System Features
Fully P25-Compliant Shipboard Wireless Network
A three-channel, TDMA trunked repeater system offers four simultaneous talk paths, supporting rapid, mission-critical voice communication across the ship. Additional configurations are available.
Cabinet Options:
MIL-STD-167 Rack Configuration
All core components—including repeaters, site controller, configuration management tools, and UPS—are integrated into a compact, resilient system cabinet designed for naval environments.
Rugged Marine Grade COTS Rack Configuration

Telephone Interconnection Rack
Inside view of Cabinet 2100HM-1232


Main Site Controller Rack
Inside view of Cabinet 2100HM-1231

Direct Integration with the Ship’s IP PBX & Announcement System
The system connects to the vessel’s VoIP telephony and 1MC/announcement circuits through an IP-based interoperability suite, enabling:
- Shipwide paging
- Phone-to-radio communication
- Seamless team coordination
Designed for Shipwide Coverage Using Radiating Transmission Line (RTL)
Engineered RTL architecture distributes RF signals through manned spaces using radiating coax, ensuring consistent wireless access throughout the vessel.
Includes:
- HERO analysis
- RTL system design & onboard optimization
- Antenna and splitter infrastructure
Supports Intrinsically Safe Portable Radios
Low-power, rugged handheld radios suitable for HERO/HERP/HERF-sensitive areas, compliant with shipboard safety and environmental standards.
Built-In Resiliency & Failover
The PWCS/SIWCS architecture provides:
- Automatic channel assignment
- Priority and preemption for emergency traffic
- Fail-soft operation
- Redundant hardware and software architecture
Configuration & System Monitoring Tools
A web-based configuration manager enables full control of:
- Users, talkgroups, and priorities
- Emergency call settings
- Unit-to-unit calling
- System diagnostics and monitoring
Integrated UPS Backup
A rack-mounted UPS provides two hours of uninterrupted full-load operation with seamless power transfer.
Interoperability & Connectivity
IP-Based Audio Management
The system’s IP interoperability suite provides unified communication among:
- Radio users
- Shipboard phones
- IP endpoints
- Announcement circuits
It supports cross-band and cross-medium communication, enabling flexible coordination across all departments and mission sets.
System Benefits at a Glance
- Shipwide Wireless Radio Coverage
- Secure, Encrypted P25 Digital Communications
- Direct IP Integration with Onboard Systems
- Rugged, Intrinsically Safe Radios for DC Operations
- High-Reliability, Redundant Architecture
- Scalable for Future Expansion
- Optimized for Navy and Coast Guard operational environments
