Grandstream WP822 Enterprise Portable WiFi IP Phone HandsetDescriptionSpecificationsShipping The WP822 is a portable Wi Fi IP phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This business grade Wi Fi phone comes equipped with integrated dual band 802. 11a b g n ac Wi Fi, an advanced antenna design and roaming support. By adding 8 hour talk time, HD voice with dual MICs, and a configurable push to talk button, the WP822 comes