Aastra Telecom 6739I User Manual

Page of 32
Model 6739i IP Phone Installation Guide
1
Introduction
Introduction
Congratulations on your purchase of the Model 6739i IP telephone! The 
6739i communicates over an IP network allowing you to place and receive 
calls in the same manner as a regular business telephone. The 6739i is 
capable of supporting the SIP IP protocol. 
Phone Features
• 5.7" VGA Thin Film Transistor (TFT) technology graphical LCD with 
touch screen and backlight capabilities
• Bluetooth headset support
• 3 call appearance line keys with LEDs
• USB  jack
• Full-duplex speakerphone for handsfree calls
• Headset support jack
• DHSG  headset  jack
• Legacy Expansion Module support
• Next generation Expansion Module support
• Built-in-2-port, 10/100/1000 Ethernet switch - lets you share a connection 
with your computer. 
• Inline power support (based on 802.3af Power-over-Ethernet (PoE) 
standard) which eliminates power adapters
• AC power adapter (sold separately)