Security: 802.1X authentication and EAPOL
Media encryption via SRTP
Transport layer security (TLS)
Encrypted configuration files
Digest authentication
Password login
Support for URL syntax with password for boot server address
HTTPS secure provisioning
Support for signed software executables
Features: 4.3 inch (480 x 272) TFT color LCD
6 dual-color line keys (with 6 SIP accounts), 5 programmable contextsensitive soft keys, up to 5-way conferencing, and 24 dual-color BLF extension keys
Dual switched auto-sensing 10 / 100 / 1000 Mbps Gigabit Ethernet ports with integrated PoE
Bluetooth
RJ9 headset jack (allowing EHS with Plantronics headsets), USB, extension module port