TI TITAN chipset and TI voice engine132x64 graphic LCD3 VoIP accounts, Broadsoft /Avaya/Asterisk validatedHD Voice: HD Codec, HD Handset, HD Speaker32 keys including 4 soft keysSMS, Voic, IntercomLocalized language, XML phonebookFTP/TFTP/HTTP, PnP Auto-provisionSRTP/HTTPS/TLS, VLAN, QoSPoE, Headset, Wall-Mounted3 VoIP accounts, hotline, emergency callCall waiting, call transfer, call forwardHold, mute, flash, auto-answer, redial3-way conference, DND, speed dialPhonebook (each record with 3 phone numbers, 300 entries), black listXML Phonebook search/import/exportLists of missed, received, dialed and forwarded calls (100 entries in all)Volume adjustment, ring tone selectionTone scheme, System logMulti-language (more than 20)IP PBX System IntegrationDial plan, dial-nowSMS, Voic, MWIIntercomCall park, call pickupDistinctive ringtoneWideband codec: G.722Narrowband codec: G.711, G.723.1, G.726, G.729ABVAD, CNG, AEC, PLC, AJB, AGCFull-duplex speakerphone with AECSIP v1 (RFC2543), v2 (RFC3261)NAT Traversal: STUN modeDTMF: In-Band, RFC2833, SIP InfoProxy mode and peer-to-peer SIP link modeIP Assignment: Static/DHCP/PPPoETFTP/DHCP/PPPoE clientTelnet/HTTP/HTTPS serverDNS clientNAT/DHCP serverFTP/TFTP/HTTP/PnP auto-provisionConfiguration: browser/phone/auto-provisionDirect IP call without SIP proxyDial number via SIP serverDial URL via SIP serverHTTPS (server/client)SRTP (RFC3711)Transport Layer Security (TLS)VLAN (802.1 pq), QoSDigest authentication using MD5/MD5-sessSecure configuration file via AES encryptionPhone lock for personal privacy protectionAdmin/user configuration modeTI TITAN chipset132x64 graphic LCD32 keys including 4 soft keys5 LEDs: 1xpower, 3xline, 1xmessage1xRJ9 handset port1xRJ9 headset port2xRJ45 10/100M Ethernet portsWall-mountedPower adapter: AC 100~240V input and DC 5V/1.2A OutputPower over Ethernet (IEEE 802.3af)