Yealink MP54 Android 9-based phone owns a faster response speed and dedicated Teams button, is ideal for office workers, front desks and common areas. Presenting a standalone voice solution and an unparalleled audio clarity, the MP54 is armed with Yealink’s Optima HD Voice and Yealink Noise Proof Technology. Moreover, MP54 makes the collaboration easier than ever thanks to its support for SIP&Teams Hybid mode, and its USB port for a Wi-Fi, Bluetooth and a USB headset. Manufacturer: Yealink Network Technology Co., Ltd. Manufacturer Part Number: MP54-TEAMS. Brand Name: Yealink. Product Model: MP54. Product Name: Microsoft Phone MP54. Product Type: IP Phone. [Technical Information] Handset Connectivity Technology: Corded. Base Unit Connectivity Technology: Corded. IP Phone Technology: VoIP. Speakerphone: Yes. [Interfaces/Ports] Network (RJ-45): Yes. Number of Network (RJ-45) Ports: 2. USB: Yes. PoE (RJ-45) Port: Yes. [Management & Protocols] Communication Protocols: SIP. IPv4. IPv6. DHCP. SNTP. TLS. [Physical Characteristics] Color: Classic Gray. Form Factor: Desktop. Height: 5″. Width: 8.8″. Depth: 6.3″.