The Yealink SIP-T46U IP Business Phone is a high-definition corded telephone designed for business use. With 16 phone lines and support for Power Over Ethernet, this sleek black phone from Yealink is easy to set up and use in any office environment. The phone features an Ethernet interface for connectivity and does not come with a handset or cord, making it a convenient and modern choice for companies looking to upgrade their communication system.