IP Phone Models
1-19 41-001343-02 REV04 – 05.2014
Model 6739i IP Phone
This section provides brief information about the Model 6391i IP Phone. It includes a list of features and describes the
hard keys on the 6739i. The 6739i is available with a symbol keypad or a text keypad.
6739i Phone Features (Symbol and Text)
• Large 5.7” full VGA (640x480) color touch screen display and backlight
• Advanced and expandable Executive Level SIP Phone
• Intuitive graphical user interface and navigation menus
• Two built-in 10/100/1000 Gigabit Ethernet switch ports - lets you share a connection with your computer.
• Inline power support (based on 802.3af Power-over-Ethernet (PoE) standard) which eliminates power adapters
• Built-in Bluetooth technology for headset support
• Existing 675xi Expansion Module support
• USB port support (for future use)
• Aastra Hi-Q Audio™ Technology
• Full-duplex speakerphone for handsfree calls
• Additional headset connection options: modular RJ jack, built-in EHS/DHSG port (refer to the IP Phone 6739i Installa-
tion Guide for information on installing a DHSG headset on your phone.)
• Up to 9 lines with 3 call appearance lines with multi-proxy support
• Up to 55 programmable softkeys
• Picture ID feature (during calls and in the Directory, Callers List, and Redial List)
• XML support for productivity-enhancing applications
• AC power adapter (sold separately)
6739i with Symbol or Text Keys
