Fanvil X4G 4 Line Gigabit PhoneThe new Fanvil X4G IP Phone is a high-end enterprise desktop phone which comes with an intelligent DSS Key-mapping LCD to increase enterprise users’ productivity at a cost-effective price.4 linesHD VoiceGigabit NetworkSupport LDAP, XML phonebook2.8 inch?320×240?color screen(Main Screen)DSS Key-mapping LCD x1: 2.4 inch color screenPoEPower Adapter included.