Yealink SIP-T73U is a business IP phone for voice communications over SIP. It supports up to 12 SIP accounts, making it suitable for desk use where several phone accounts are managed from one handset.
The 2.8-inch backlit colour display has a 320 × 240 pixel resolution for viewing the phone interface. Its stand has 2 adjustable angles to position the screen, while Power over Ethernet support and a USB 2.0 port provide additional connection options.