Yealink T54W Multimedia SIP Phone Ideal For Professionals iiyama ProLite LH10551UWS-B1AG From there

From there

Category Attribute Device Supported Display Max Load Capacity 40

Commercial grade VA Panel

Instant adjustment of the viewing height for a sitting or standing audience

67 kg Operating conditions Temperature range (operation) 0°C to 40°C Temperature range (storage) -20°C to 60°C Relative humidity 20%-80% Altitude Operation: +12

Yealink T54W Multimedia SIP Phone Ideal For Professionals iiyama ProLite LH10551UWS-B1AG From thereYealink T54W Multimedia SIP Phone Ideal For Professionals Description Specifications Downloads SIP T54W Prime Business Phone Redefining Next Gen Personal Collaboration experience Explore More Details of T54W T54W Mid level phone, ideal for professionals and managers with moderate call load T54W+EXP50 Connect up to 3 Expansion Modules EXP50 (Self adaptive sidecar with color screen) for more line keys Adjustable High Resolution Display Aligning with a