The extension module for DPH-150SE/400SE/GE is a device that adds additional functionality and features to compatible IP phones, specifically the DPH-150SE, DPH-400SE, and DPH-GE models. Here are the key features presented in point form:

– Compatibility: The extension module is designed to work with the DPH-150SE, DPH-400SE, and DPH-GE IP phone models. It is specifically tailored to enhance the capabilities of these phones.

– Additional Programmable Keys: The extension module typically adds a set of programmable keys to the IP phone. These keys can be customized to perform various functions such as speed dialing, call transfer, call forwarding, or accessing specific features of the IP phone system.

– Enhanced Call Handling: With the additional programmable keys, the extension module allows for more efficient call handling and management. Users can easily monitor and handle multiple calls or extensions from a single device.

– Expansion Capability: The extension module provides expansion capability to the IP phone system, allowing for scalability and accommodating the needs of growing businesses or users who require additional functionality.

– Easy Installation: The extension module is typically designed for easy installation. It can be attached to the compatible IP phone without the need for complex wiring or configuration.

– Improved Productivity: By providing more programmable keys and enhanced call handling features, the extension module helps improve productivity and efficiency in handling phone calls and communications.

– Seamless Integration: The extension module seamlessly integrates with the compatible IP phone, ensuring a unified user experience and smooth operation.

It’s important to note that the specific features and capabilities of the extension module may vary depending on the model and manufacturer.

The TP-Link 24-port 10/100Mbps Desktop/Rackmount Switch is a network switch designed for small to medium-sized businesses or home office environments. Here are the key features of the TP-Link 24-port 10/100Mbps Desktop/Rackmount Switch presented in point form:

– 24 Fast Ethernet Ports: The switch provides 24 Fast Ethernet ports, allowing for high-speed wired connections to devices such as computers, printers, IP phones, or network storage devices.

– Fast Ethernet Performance: The switch supports Fast Ethernet speeds (10/100Mbps), providing reliable data transfer rates for everyday networking tasks.

– Auto-Negotiation: The switch features auto-negotiation on all ports, automatically detecting and adjusting to the optimal network speed for connected devices.

– Plug and Play: The switch is easy to set up and requires no configuration. Simply connect your devices to the switch using Ethernet cables, and it will start working immediately.

– Rackmountable Design: The switch comes with rack-mount brackets, allowing for easy installation in a standard 19-inch rack if desired.

– Energy Efficient: The switch incorporates energy-saving technologies, reducing power consumption and operating costs.

– Non-Blocking Architecture: The switch has a non-blocking switching architecture, ensuring full wire-speed forwarding of network traffic without bottlenecks.

– Auto-MDI/MDIX: The switch supports Auto-MDI/MDIX on all ports, eliminating the need for crossover cables and simplifying network setup.

– Fanless Design: The switch features a fanless design, ensuring silent operation and reliable performance.

– Durable Metal Casing: The switch is built with a durable metal casing, providing long-lasting reliability and protection against electromagnetic interference.

These points provide a concise overview of the TP-Link 24-port 10/100Mbps Desktop/Rackmount Switch.