The Alcatel-Lucent Enterprise M5 Myriad SIP desk phone is a wired VoIP phone designed for professional communication environments. It supports Power over Ethernet (PoE) Class 2 for simplified installation and features a built-in answering machine for reliable call management. The device delivers super-wideband audio in hands-free mode with echo cancellation and duplex performance for clear conversations. A 2.8-inch color display provides intuitive navigation, complemented by a 4-way navigation button, 8 line keys, and 4 softkeys for efficient operation. Connectivity options include USB-A and USB-C ports, allowing it to be used as an external speaker for a PC to utilize high-quality audio or to connect accessories such as expansion modules, headsets, and conference modules. It also supports a Wi-Fi dongle for wireless network flexibility. The desk phone includes an adjustable stand and customizable faceplates to enhance brand visibility. Operating with the standardized SIP protocol ensures compatibility with major open SIP servers and offers extensive telephony features. This model is the successor to previous Alcatel-Lucent Enterprise desk phones, emphasizing durability and reliability in office environments.