Type: Wired VoIP Security: HTTPS (server/client) SRTP (RFC3711) Transport Layer Security (TLS) VLAN (802.1 pq), QoS Digest authentication using MD5/MD5-sess Secure configuration file via AES encryption Phone lock for personal privacy protection Admin/user configuration mode Ports: 1xRJ9 (4P4C) handset port, 1xRJ9 (4P4C) headset port, 2xRJ45 10/100M Ethernet ports, 1xRJ12 (6P6C) expansion module port Display: 320x160 graphic LCD with 4-level grayscales Power: Power adapter: AC 100~240V input and DC 5V/1.2A output Features: TI TITAN chipset and TI voice engine 6 VoIP accounts, Broadsoft /Avaya/Asterisk validated HD Voice: HD Codec, HD Handset, HD Speaker 48 keys including 16 programmable keys BLF/BLA, SMS, Voicemail, Intercom Localized language, XML phonebook FTP/TFTP/HTTP, PnP Auto-provision ...