The Yealink SIP-T54W is a professional IP phone designed for modern business communication, featuring a high-resolution 4.3-inch (10.9 cm) color LCD display and intuitive touchscreen operation for easy navigation. This wired VoIP phone supports Power over Ethernet (PoE) for simplified installation and has two Gigabit Ethernet ports for connecting the phone and computer. It offers HD voice quality with wideband audio and noise cancellation for clear conversations, as well as support for up to 16 SIP accounts and 5 lines for flexible call management. The device is housed in a durable black plastic casing, measuring approximately 20 cm in width, 18 cm in depth, and 16 cm in height, with a weight of about 800 g for stable desktop use. Key features include built-in Bluetooth for wireless headset connection, a built-in hands-free mode, and programmable keys for speed dialing and function shortcuts. It is compatible with leading VoIP platforms and has standard RJ9 headset and handset ports, making it suitable for office environments that require reliable, high-performance telephony with advanced features.