Aastra 6757i
Aastra 6757i
Exceptional Features and Value in an Advanced Featured, Expandable IP
The Aastra 6757i offers powerful features and flexibility in a standards based,
carrier-grade advanced level expandable IP telephone. With a sleek and elegant
design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic contextsensitive softkeys, the 6757i is fully interoperable with leading IP Telephony
platforms, offering advanced XML capability to access custom applications and
support for up to 9 calls simultaneously. The 6757i 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.
Key Features and Benefits:
Remarkable Audio
All 67xi Series IP Telephones integrate Aastra Hi-Q™ wideband audio technology
to deliver enhanced performance and voice clarity. Aastra Hi-Q significantly
improves the audio quality of calls offering a truly superior voice experience on
each audio path – handset, hands-free speakerphone or headset port. It makes
conversations more life-like giving a richer user experience and increasing
XML Browser
The Aastra 6757i 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 6757i
to meet your specific business needs or vertical applications using the display
and keypad.
nhanced Call Management
The 6757i 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.
The Aastra 6757i 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.
implified Deployment
The Aastra family of IP telephones are designed to save your business time and
money. Dual auto-sensing switched Ethernet ports eliminate additional wiring
and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows
easy deployment with centralized powering and backup.
Up to 9 lines with call appearances
Multi-proxy support
Distinctive ringing, priority alerting
XML support for productivityenhancing 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
Redial list
Do Not Disturb
Programmable number pad speed
Live dial pad support
Missed Call Notification
One-touch call transfer, conference
or call park
Busy Lamp Field (BLF)
Shared call and bridged line
Aastra Hi-Q™ Audio Technology***
Feature Keys
Up to 9 lines with call appearances
4 line/call appearance buttons with LEDs
4 navigational keys
12 customizable softkeys with LEDs,
programmable up to 30 functions
8 dedicated hard keys including Hold,
Redial, Speakerphone/Headset toggle,
Mute, Options, Goodbye, 2 volume keys
Audio and Codecs
Aastra Hi-Q™ Audio Technology***
Hearing aid compatible (HAC) handset
Full-duplex quality speakerphone
Codecs: G.711 μ-law / A-law, G.729, G.722
wideband, BV16, BV32, L16
Independent volume setting for
Echo cancellation
Comfort noise
Packet loss concealment
Modular Headset Connector with builtin amplifier
Electronic Hookswitch (EHS) support for
wireless headsets
Voice Quality Metrics, including MOS
Display and Indicator
144x128 pixels graphical backlit LCD
Soft white backlight for user comfort in
any lighting environment
Backlight Auto-on setting with
configurable timer (power saving)
LED for call and message waiting
User and administrator level passwords
for login
Encryption of configuration files
HTTPS configuration download and web
Phone lock with PIN
Digest Authentication
Transport layer Security (TLS)
Secure Real-Time Protocol (SRTP)
XML API Capabilities
Rev. 02.10
Display control based on user actions or
on events
Dynamic Phone Configuration
RTP Streaming control
CTI applications
See XML API Documentation for more
Visit www.aastratelecom.com/Ipphones
for an up to date listing of approved
Expansion Modules
Supports up to 3 M670i (536M)**** or
M675i (560M)**** modules
Multi-lingual support – English, French,
Spanish, Italian, German
>> Downloadable language pack support for
customization and additional language
Country-specific call progress tones and
Latin1, Latin 2 Character set
Dual 10/100 Mbps switched Ethernet
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
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
Mass deployment via central
provisioning of user configuration files –
Redundant server support
>> Local backup registrar and/or proxy
RTCP support (RFC1889)
RTP streaming for Paging and Intercom
IEEE 802.1x
Aastra 6757i phone
Handset and coil cord
2 x Footstand
AC adapter
Ethernet cable
Wall mounting kit
Installation Guide
23.5 cm W x 20.8 cm D x 8.0 cm H
(9.3”W x 8.2”D x 3.2”H)
940 g (33.0 oz)
4 position footstand
Wall mountable
Operating Conditions
IETF SIP (RFC3261) and associated RFCs
Networking and Provisioning
Package Contents
Operating Conditions:
>> Temperature: 0°C to 50°C (32°F to 122°F)
>> Relative Humidity: 20% to 90%, non-
Storage Temperature: -50°C to 70°C
(-58°F to 158°F)
OHS compliant
WEEE (2002/96/EC)
CE Mark (89/336/EEC EMC Directive and
73/23/EEC Low Voltage Directive)
• FCC Part 15 Class B
• ICES-003 Class B
• AS/NZS 3548 Class B
• EN55022 Class B
• CISPR22 Class B
• EN55024
• EN61000 4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11
• CAN/CSA C22.2 No. 60950
• EN 60950
• UL 60950-1
• FCC Part 68 (Hearing Aid Compatibility)
• AS/ACIF S004
Part Numbers
A1757-0131-10-01 – NA power adapter
included. English Kpad.
A1757-0131-10-55 – Univ power adapter
included. Symbol Kpad.
AC adapter (48V DC) included
Integrated IEEE 802.3af Power Over
Ethernet (PoE) support
Aastra USA
2811 Internet Blvd.
Frisco, Texas 75034
T 1 800 468 3266
F 1 469 365 3006
Copyright © 2010 Aastra Technologies Ltd. All rights reserved. Information in this document is subject to change without notice.
Aastra assumes no responsibility for any errors that may appear in this document. Product capabilities described in this document
pertain solely to Aastra’s marketing activities in the U.S. and Canada. Availability in other markets may vary.
* Feature availability dependant on the IP Telephony System
** Not available on 3-way conference scenarios
*** Requires proper setup of G.722 wideband codec
**** Some products may reflect former name
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