D-Link DPH-400SE F3 SIP Business Phone 

The D-Link DPH-400SE F3 SIP Business Phone is a feature-rich communication device designed to enhance the productivity of businesses through seamless VoIP (Voice over Internet Protocol) technology. With its modern design and user-friendly interface, this SIP business phone is ideal for professionals who require reliable and high-quality communication tools in their daily operations.

Equipped with a 2.4-inch color LCD screen, the DPH-400SE provides a clear and vibrant display for easy navigation and interaction with its various features. The screen's resolution of 320 x 240 pixels ensures that important information, such as caller ID and call status, is easily readable.

One of the standout features of the DPH-400SE is its wideband audio support, which delivers superior voice clarity, making conversations more natural and enjoyable. The full-duplex speakerphone allows for hands-free communication, ensuring that users can multitask effectively without sacrificing audio quality. The high-quality speaker and microphone further enhance the overall call experience.

The phone supports SIP (Session Initiation Protocol), enabling it to integrate seamlessly with various VoIP systems, making it a versatile choice for businesses of all sizes. With eight programmable keys, users can quickly access frequently used functions, enhancing efficiency and streamlining workflows. Each key features LED indicators for easy identification.

Connectivity options include a 10/100Mbps Ethernet port for network access and a RJ-11 port for connecting traditional analog telephones or fax machines. The DPH-400SE also supports Power over Ethernet (PoE), simplifying installation by eliminating the need for additional power adapters. An optional external power adapter is available for those who prefer that option.

Security is a key consideration with the DPH-400SE, which supports encryption protocols such as SRTP (Secure Real-time Transport Protocol) and TLS (Transport Layer Security) for secure signaling. This ensures that communications are protected against unauthorized access and eavesdropping.

Designed with user convenience in mind, the DPH-400SE features an intuitive interface with multilingual support, allowing users from different regions to navigate the phone easily. Additionally, the 3.5mm headset jack allows for headset connectivity, providing flexibility for users who prefer private conversations.

With compact dimensions of 200mm x 180mm x 60mm (7.87 x 7.09 x 2.36 inches) and a lightweight design at approximately 1.0 kg (2.2 lbs), the DPH-400SE fits comfortably on any desk while providing robust functionality. It operates efficiently within a temperature range of 0°C to 50°C (32°F to 122°F), ensuring reliability in various environments.