6757i Char SIP incl. universal adapter

The 6757i offers powerful features and flexibility in a standards based, carriergrade advanced level expandable IP telephone. With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the 57i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra 5i Series of IP telephones, the 57i is ideally suited for executives and heavy telephone users who require more one touch feature keys and a large screen to take full advantage of XML based programs.

Features:

• 144x128 pixels graphical LCD display
• 9 line / SIP account support
• 4 call appearance lines with LEDs
• 4 navigational keys
• 12 customizable softkeys with LEDs, programmable up to 30 functions
• 8 predefined hard keys: Goodbye, Options, Hold, Redial, Speakerphone/Headset toggle, Mute, 2 volume keys
• Accessories: 230V network adaptor
• XML browser capability to access custom applications
• LED for call and message waiting indicator
• Dual 10/100 Mbps switched Ethernet ports
• Power Over Ethernet support
• Full-duplex quality speakerphone 
• DHSG support
• Expansion module support (M670i, M675i)

Supported systems:

• Asterisk and Asterisk Appliance systems (Digium, Elastix, Xorcom, Yeastar, Grandstream, etc.)
• 3CX
• VoIP Provider Lines
• IP Centrex (Deverto, Broadsoft, etc.)
• Aastra BusinessPhone
• Aastra MX-ONE Telephony Server

Package content:

• 1 pc Aastra IP phone
• 1 pc Ethernet cable
• 1 pc CD-ROM
• 1 pc AC adapter

Orderable accessories:

• High Angle Stand
• M670i expansion module
• M675i expansion module
• Handset
• Handset cord
• DHSG cabel set