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Feature
Keys
Up
to 9 lines with call appearances
4
line/call appearance buttons with LEDs
4
navigational keys
6
customizable softkeys with LEDs,
programmable
up to 20 functions
6
additional programmable keys with
LEDs
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
handset/speaker/headset
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
144x75
pixels graphical backlit LCD
display
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 indicator
Security
User
and administrator level passwords
for
login
Encryption
of configuration files
HTTPS
configuration download and web
management
Phone
lock with PIN
Digest
Authentication
Transport
layer Security (TLS)
Secure
Real-Time Protocol (SRTP)
XML
API Capabilities
Display
control based on user actions or
on
events
Dynamic
Phone Configuration
RTP
Streaming control
CTI
applications
See
XML API Documentation for more
details
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Interoperability
Visit
www.aastratelecom.com/Ipphones
for
an up to date listing of approved
vendor/interoperability
Expansion
Modules
Supports
up to 3 M670i (536M)**** or
M675i
(560M)****modules
Localization
Multi-lingual
support – English, French,
Spanish,
Italian, German
>>
Downloadable language pack
support for
customization
and additional language
translations
Country-specific
call progress tones and
cadences
Latin1,
Latin 2 Character set
Protocol
IETF
SIP (RFC3261) and associated RFCs
Networking
and Provisioning
Dual
10/100 Mbps switched Ethernet
ports
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
SNTP
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
section
Mass
deployment via central
provisioning
of user configuration files –
TFTP,
FTP, HTTP, HTTPS
Redundant
server support
>>
DNS-SRV
>>
Local backup registrar
and/or proxy
server
RTCP
support (RFC1889)
RTP
streaming for Paging and Intercom
applications
IEEE
802.1x
LLDP-MED
Power
AC
adapter (48V DC) included
Integrated
IEEE 802.3af Power Over
Ethernet
(PoE) support
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Package
Contents
Aastra
6755i phone
Handset
and coil cord
2
x Footstand
AC
adapter
Ethernet
cable
Wall
mounting kit
Installation
Guide
Physical
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
Operating
Conditions:
>>
Temperature: 0°C to 50°C
(32°F to 122°F)
>>
Relative Humidity: 20% to
90%, noncondensing
Storage
Temperature: -50°C to 70°C
(-58°F
to 158°F)
Regulatory
CE
ROHS
compliant
WEEE
(2002/96/EC)
CE
Mark (89/336/EEC EMC Directive and
73/23/EEC
Low Voltage Directive)
EMC
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
Safety
CAN/CSA
C22.2 No. 60950
EN
60950
UL
60950-1
Telecom
FCC
Part 68 (Hearing Aid Compatibility)
AS/ACIF
S004
Part
Numbers
A1755-0131-10-01
– NA power adapter
included.
English Kpad.
A1755-0131-10-55
– Univ power adapter
included.
Symbol Kpad.
*
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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