6 lines, 6 dual-color line keys (with 3 SIP accounts), 4 XML programmable context-sensitive soft keys 5-way audio conferencing for easy conference calls 24 digitally programmable & customizable BLF/fast-dial keys Built-in USB port for importing and exporting data only HD wideband audio, full-duplex hands-free speakerphone with advanced acoustic echo cancellation Built-in PoE to power the devices and give it a network connection Supports EHS compatible Plantronics’s headsets Automated provisioning using TR-069 or AES encrypted XML configuration file Large phonebook capacity with up to 2000 contacts and call history with up to 500 records TLS and SRTP security encryption technology to protect calls & accounts and Kensington Security Slot support دارای 2 پورت اترنت 10/100 دارای 3 اکانت SIP و 6 تماس همزمان دارای صفحه نمایش 3.3 اینچی 200 در 80 پیکسل قابلیت کنفرانس صوتی 5 طرفه پشتیبانی از بلندگو full-duplex با صدا HD دارای پورت USB