Visualization Paging Console Phone JWDTB16
The JWDTB16 is a visual paging console phone designed for industrial and enterprise users. It is equipped with a flexible gooseneck microphone and supports HD hands-free calling, ensuring clear and reliable communication.
Featuring intelligent programmable DSS keys, the JWDTB16 enables one-touch calling to significantly enhance communication efficiency. Fully compatible with the standard SIP protocol, it can function as a monitoring center or a management console for office supervisors.
The device supports a wide range of functions, including internal and external calling, two-way intercom, monitoring, and broadcasting. With these capabilities, the JWDTB16 effectively improves management efficiency and strengthens emergency response performance.
Supports up to 20 SIP lines and 3-way conferencing, with hotspot functionality
Delivers HD audio quality on both speakerphone and handset
Equipped with a movable directional external gooseneck microphone for clear voice pickup
Features a 4.3-inch main color display and two 3.5-inch side color displays for DSS keys
Built-in Bluetooth for flexible device connectivity
Wi-Fi connectivity supported via external Wi-Fi dongle
Supports up to 106 DSS keys, including 42 tri-color physical keys
Supports H.264 video codec for receiving video calls
Dual Gigabit Ethernet ports with integrated PoE support
Adjustable desktop stand with two viewing angles (40° and 50°)
Compatible with major IP PBX platforms, including Asterisk, BroadSoft, 3CX, Metaswitch, Elastix, Avaya, and more
| Call Features | Audio |
| Call out / Answer / Reject | HD Voice Microphone/Speaker (Handset/Hands-free, 0 ~ 7KHz Frequency Response) |
| Mute / Unmute (Microphone) | HAC handset |
| Call Hold / Resume | Wideband ADC/DAC 16KHz Sampling |
| Call Waiting | Narrowband Codec: G.711a/u, G.723.1, G.726-32K, G.729AB, AMR, iLBC |
| Intercom | Wideband Codec: G.722, AMR-WB, Opus |
| Caller ID Display | Full-duplex Acoustic Echo Canceller (AEC) |
| Speed Dial | Voice Activity Detection (VAD) / Comfort Noise Generation (CNG) /Background Noise Estimation (BNE) / Noise Reduction (NR) |
| Anonymous Call (Hide Caller ID) | Packet Loss Concealment (PLC) |
| Call Forwarding (Always/Busy/No Answer) | Dynamic Adaptive Jitter Buffer up to 300ms |
| Call Transfer (Attended/Unattended) | DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833) / SIP INFO |
Call Parking/Pick-up (Depending on server)
Redial
Do-Not-Disturb
Auto-Answering
Voice Message (On server)
3-way Conference
Hot Line
Hot desking
Each telephone is shipped in durable, protective packaging designed for secure transport and storage. The packaging features impact-resistant materials and clear labeling for easy handling, with OEM and custom packaging options available.

The Visualization Paging Console Phone JWDTB16 is widely used in industries such as industrial manufacturing, mining and energy, tunnels and rail transit, ports and airports, public safety, and large-scale campuses. As a core dispatch terminal within communication systems, it integrates visual management, paging, zone calling, and emergency command functions, enabling centralized control and efficient coordination of various on-site terminals. In scenarios such as production dispatching, equipment management, and emergency response, the JWDTB16 significantly enhances communication efficiency and command capabilities, making it a key component in modern industrial communication and paging systems.
As both a manufacturer and solution integrator, Joiwo provides fully customized communication solutions, covering everything from terminal devices to complete end-to-end system deployment. Leveraging strong in-house R&D and manufacturing capabilities, we are able to tailor hardware, software, and system architecture to meet the specific requirements of diverse industries and projects.
Our solutions support a wide range of advanced communication technologies, including IP PBX systems, IP-based servers, intelligent phone self-diagnostics, Public Address and General Alarm (PAGA) systems, unified network management platforms, and Emergency Voice Communication Systems (EVCS). In addition, Joiwo offers project-oriented OEM and ODM customization services, enabling seamless integration with customer platforms, protocols, and operational environments.
With a focus on reliability, scalability, and rapid deployment, Joiwo helps customers build efficient, secure, and future-proof communication infrastructures for mission-critical and industrial applications.



