Wireless Radio Gateway JWAT61-4

The JWDT61-4 Wireless Radio Gateway enables seamless voice interconnection between intercom trunking systems and telephone networks. Users can easily make and receive calls between phones and intercom devices, with support for SIP-based VoIP protocols for simple, plug-and-play deployment.

Designed with carrier-grade architecture, the gateway supports up to four simultaneous intercom connections, offering stable performance and fast audio switching. It features 1–4 intercom interfaces with professional aviation connectors and is compatible with leading intercom radios from brands such as Motorola and Kenwood, making it ideal for professional and mission-critical communication environments.

Widely used in：

MARINE ENVIRONMENT

HIGHWAY SHOULDER

SUBWAY STATION

TUNNEL

UNDERGROUND FACILITY

RAILWAY PLATFORM

MINING SITE

OTHERS

KEY FEATURES

Supports MAP27 protocol, enabling simulated cluster single-call and group-call functionality.

Patented voice algorithms deliver clear and stable audio performance.

Advanced noise cancellation technology ensures excellent voice clarity in noisy environments.

High compatibility with walkie-talkies from multiple leading brands.

Flexible dialing rules and number receiving configurations to meet diverse application requirements.

Powerful multi-channel access and concurrent processing capabilities.

Adaptive VOX (voice-activated transmission) with adjustable sensitivity.

Adjustable input and output audio levels for optimized sound performance.

User-configurable COR and PTT signal validation.

Web-based management interface for easy configuration and monitoring.

Built-in recording function for communication logging and review.

Power Supply	220V 50-60Hz 10W
Line	1-4 Line
Protocol	SIP(RFC 3261, RFC 2543)
Interface	1WAN, 1LAN, 4 or 6-pin aviation interfaces
Speech Coding	G.711，G.729，G.723
Manage Control	Web page management
Cluster Parameter	MAP27(supports simulated cluster single call and group call)
Radio Station Control	PTT, VOX, COR
Lateral Voice Suppression	≥45dB
Signal-To-Noise Ratio	≥70dB
Ambient Temperature	10 ℃～35 ℃
Humidity	85％～ 90％

PACKAGE

We are committed to ensuring the safe arrival of your products. Each unit is placed in precision-cut, high-density foam or custom-molded cushioning, then securely packed in a heavy-duty corrugated box. Our packaging solutions undergo rigorous testing to exceed industry shipping standards, offering dependable protection against impact, vibration, and handling stresses throughout transit.

FREQUENTLY ASKED QUESTIONS

1. What is a wireless intercom gateway and what does it do?

A wireless intercom gateway is a communication convergence device that enables interconnection between traditional analog or digital two-way radios (e.g., UHF/VHF bands) and IP-based communication systems such as SIP telephony, dispatch platforms, or PA systems. Its core function is to bridge communication silos, allowing radio users to communicate with IP phones, mobile devices, dispatch consoles, and other SIP endpoints.

2. What are typical use cases?

The gateway is suitable for scenarios where traditional radio systems need to integrate with IP‑based communications, including: Property management / campuses: connecting security radios with office IP phones and control centers. Industrial manufacturing: linking workshop radios to dispatch consoles and office telephone systems. Transportation: enabling communication between field staff in tunnels, ports, or airports and central command. Emergency response: rapid deployment of interoperable communication between on-scene radios and command-center systems.

The solution is widely deployed in command and dispatch systems across public security, armed police, firefighting, military, railways, civil defense, industrial and mining enterprises, forestry, petroleum, power utilities, and government sectors. It enables rapid emergency response while seamlessly integrating multiple communication methods to support efficient, unified command and coordination.

JWDT61-4 (3)

Joiwo goes beyond equipment manufacturing to provide complete telecom solution integration. We specialize in building and deploying end-to-end communication systems designed to meet specific operational requirements. Our capabilities span IP PBX systems, IP servers, telephone self-diagnostic technologies, PAGA systems, unified network management, Emergency Voice Communication Systems, as well as customized OEM functions tailored to individual project needs.

JWDT61-4 (3)