Clearance items can be unused inventory stock rotation, manufacturer refurbished, or have gone through a thorough reconditioning process. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Feature Keys and other Interfaces • 3 dedicated line/call appearance keys with LEDs. Additional keys can be programmed on the LCD screen • Voicemail key with LED • Up to 55 customizable softkeys available on screen • 14 dedicated hard keys including: Voice Messages, Transfer, Conference, Services, Directory, Callers List, Hold, Redial, Mute, 2 volume keys, Speakerphone/Headset toggle, Options, Goodbye and Callers List • Built-in USB port for future applications Audio, Headsets and Codecs • Aastra Hi-Q™ Audio Technology** • HD hardware design for enhanced wideband audio (handset, speakerphone and headset port) • Full-duplex quality speakerphone • Echo cancellation, comfort noise, packet loss concealment, adaptive jitter buffers and voice activity detection (VAD) technology • Modular Headset Connector with built-in amplifier • Built-in EHS (DHSG) port for wireless headsets • Bluetooth headset support • Hearing aid compatible (HAC) handset • Individual volume setting with visual indication for each audio device • Codecs: G.711 μ-law / A-law, G.729, G.722 wideband, BV16, BV32, L16 Display and Indicators • Large 5.7” Full VGA (640x480) Color Touch Screen LCD • Intuitive graphical user interface and navigation menus • Adjustable screen brightness for user comfort in different lighting environments • Dedicated LED for call and message waiting indicator Security* • User and administrator level passwords for login • Encryption of configuration files • HTTPS configuration download and web management • SIP Digest Authentication • Transport layer Security (TLS) • Secure Real-Time Transport Protocol (SRTP) XML API Capabilities • Display control based on user actions or on events • Dynamic Phone Configuration • CTI applications • See XML API Documentation for more details Interoperability • Visit www.aastratelecom.com/ipphones for an up to date listing of approved vendor/interoperability Expansion Modules • Supports up to 3 M670i or M675i modules • High Density expansion bus for future adjunct modules Localization • Multi-lingual support – English, French, Spanish, Italian, German > Downloadable language pack support for customization and additional language translations • Country-specific call progress tones and cadences • Latin1, Latin 2 Character set Protocol • IETF SIP (RFC3261) and associated RFCs Networking and provisioning • Dual 10/100/1000 Mbps switched Ethernet ports (LAN and PC ports) • Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup • Support of multiple DHCP options: 66, 60, 43, 77, 159, 160 • Time and date synchronization using SNTP • Quality of Service (QOS) support – IEEE 802.1 p/Q VLAN and priority tagging, Type of Services (TOS), and Differentiated Services Code Point • Network Address Translation (NAT), STUN, TURN support • Integrated HTTP/HTTPS server for web administration and maintenance including a built-in troubleshooting section • Mass deployment via central provisioning of user configuration files – TFTP, FTP, HTTP, HTTPS • Redundant server support > DNS-SRV > Local backup registrar and/or proxy server • RTCP support (RFC1889) • IEEE 802.1x • LLDP-MED Power • Integrated IEEE 802.3af Power Over Ethernet (PoE) support • AC adapter (48V DC) sold separately. AC adapter is required if using expansion modules Package content • Aastra 6739i phone • Handset and coil cord • 2 x Footstand • Ethernet cable • Wall mounting kit • Documentation CD Physical • 23.5cm W x 20.8cm D x 7.7cm H (9.3” W x 8.2”D x 3 ”H) • 1076g (34.59 oz) Operating conditions • Operating Conditions: > Temperature: 0°C to 50°C (32°F to 122°F) > Relative Humidity: 20% to 90%, non-condensing • Storage Temperature: -20°C to 70°C (-4°F to 158°F) Regulatory CE /Europe • ROHS compliant • WEEE (2002/96/EC) • CE Mark (2004/108/EC EMC Directive and 73/23/EEC Low Voltage Directive) EMC • FCC Part 15 Class B • ICES-003 Class B • EN55022 Class B • CISPR22 Class B • EN55024 Safety • CAN/CSA C22.2 No. 60950/ UL 60950-1 • EN 60950 • AS/NZS 60950 • CB scheme Telecom/RF • FCC Part 68 (Hearing Aid Compatibility) • FCC Part 15 Subpart C, Section 15.247 • Industry Canada, RSS-210 * Feature availability dependant on the IP Telephony System ** Requires proper setup of G.722 wideband code