Details
The Yealink SIP-T21P is easy to install and inexpensive to start up for both corporate office and residential users. It allows users to make calls in a simple, convenient and reliable manner while meeting all basic business feature requirements.
The Yealink SIP-T21P can be powered with a power adapter (not included) or with 'Power over Ethernet' (PoE), which requires a PoE switch.