• HD Audio
  The 6735i incorporates HD audio technology to deliver enhanced performance
  and voice clarity. Integrating wideband audio software and hardware, the Aastra 6735i maximizes the acoustic performance to deliver a remarkable audio experience on every call, whether using the handset, hands-free speakerphone or headset port.

• XML Browser
  The Aastra 6737i is equipped with XML browser capabilities and an extra large display with dynamic softkeys to easily access customized services and applications. This feature provides unlimited potential to customize the 6737i to meet your specific business needs or vertical applications using the display and keypad.

• Enhanced Call Management
  The 6737i includes features such as shared call and bridged line appearances, call forward, call transfer, call waiting and 3-way conference providing enhanced call flexibility and control.

• Expandability
  The Aastra 6737i offers two different module extension options. It supports up to three Aastra M670i modules, each offering 36 keys with LED indicators to create a feature rich attendant console. Or, it will also support up to three of the advanced Aastra M675i modules, each offering 60 keys with a screen based LCD display and LED system.

• Simplified Deployment
  The Aastra family of IP telephones are designed to save your business time and money. Dual auto-sensing Gigabit switch Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup.

Aastra 6737i Core Features

• Up to 9 lines with call appearances
• Multi-proxy support
• Distinctive ringing, priority alerting
• XML support for productivity enhancing applications
• Personal directory
• Call forward/Call transfer/Call waiting/Call timer
• Caller and calling line information
• Callers log
• Local 3-way Conference
• Intercom with auto-answer
• Paging and auto-answer capabilities
• Redial list
• Do Not Disturb
• Programmable number pad speed dial
• Live dial pad support
• Missed Call Notification
• One-touch call transfer, conference or call park
• Busy Lamp Field (BLF)
• Shared call and bridged line appearances
• HD Audio when using G.722 wideband