ST500 Smart mobile extension for your smartphone

Take the power of the ST500 with you at work, at home and anywhere in-between while not being tied to your desk. NEC’s UNIVERGE ST500 was developed for Apple iPhone, iPad and Android smart devices lets you leverage native contact lists to make and receive voice and video calls. Simply connect to Wi-Fi or use your mobile data (3G/4G) to handle your calls. The ST500 simplifies your operation by one number, merging your call history and work voice mail.