Durable Desk Intercom for Integrated VoIP System JWDTB11
Designed for reliability and durability, the JWDTB11 stainless steel VoIP desk intercom combines advanced communication technology with a sturdy industrial design, making it ideal for safety, emergency, and high-traffic settings.
Its full-duplex, hands-free speakerphone delivers clear, high-quality audio and works seamlessly with an efficient intercom control system to ensure smooth and dependable communication.
Developed by a specialized R&D team focusing on industrial communication solutions, each unit complies with international standards and holds FCC and CE certifications. The JWDTB11 provides innovative and reliable communication, making it the perfect choice for safety-critical environments.
Clear Display: Presents outgoing call numbers, call duration, and real-time status information for easy call management.
Dual SIP Line Support: Compliant with SIP 2.0 protocol (RFC3261), offering flexible and reliable VoIP communication.
High-Quality Audio: Supports multiple codecs such as G.711, G.722, G.723, G.726, and G.729, ensuring clear and smooth voice transmission.
Durable Construction: Made with a 304 stainless steel shell that provides exceptional mechanical strength and impact resistance, ideal for demanding environments.
Hands-Free Operation: Features an integrated gooseneck microphone for convenient hands-free communication.
Reliable Performance: Equipped with internationally standardized double-sided integrated boards for precise dialing, stable operation, and excellent voice clarity.
Maintenance-Friendly: Uses self-manufactured spare parts, making maintenance straightforward and ensuring long-term serviceability.
International Compliance: Adheres to CE, FCC, RoHS, and ISO9001 standards, assuring safety, quality, and reliability.
| Protocol | SIP2.0(RFC-3261) |
| Audio Amplifier | 3W |
| Volume Control | Adjustable |
| Support | RTP |
| Codec | G.729、G.723、G.711、G.722、G.726 |
| Power Supply | 12V (±15%) / 1A DC or PoE |
| LAN | 10/100BASE-TX s Auto-MDIX, RJ-45 |
| WAN | 10/100BASE-TX s Auto-MDIX, RJ-45 |
| Installation | Desktop |
| Weight | 4KG |

The product is secured within an industrial-grade, multi-layer corrugated carton that offers excellent compression and impact resistance for safe transit. The exterior features a clean, professional design with clear printing of the product model (JWDTB10), key icons, and necessary handling instructions.
| Unit size | 320×197×32 (mm) |
| Carton size | 200*300*440 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 3.5 KG |
| Gross weight | 4 KG |

Designed for critical environments, this stainless steel desktop intercom combines durability with high-performance communication. Its flexible gooseneck microphone ensures precise voice capture, while hands-free operation enhances efficiency. Equipped with an intuitive keypad and clear display, it allows effortless operation and real-time status monitoring. Perfect for control rooms and other demanding settings, this telephone delivers clear, reliable communication when integrated into a complete control system. 
Engineered for mission-critical environments—control rooms, dispatch centers, and public safety hubs—our Industrial VoIP Communication System delivers seamless, reliable audio performance. At its core, a central Master Station coordinates with JWDTB11 Industrial Desktop Phones to form a cohesive, high-performance network. Designed for clarity, durability, and instant connectivity, this system ensures efficient communication when every second counts.



