Yealink SIP-T42S IP Phone

• The SIP-T42S IP phone is a dynamic business communications tool for superior voice communications and extended functionality. It has a faster, more responsive interface than the T42G and offers better overall performance.
• Choice of power options – Can be powered via Power over Ethernet (PoE). Can also be powered by OPTIONAL universal power supply. Power supply is only needed if PoE is not available on your network.