ADTRAN IP 550 Specifications

Product Features

Revolutionary Voice Quality
HD Voice technology enables
life-like richness, clarity,
and interactivity of voice
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communications
Advanced Features and
1
Applications
Four lines
■
Backlit 320 x 160-pixel
■
graphical grayscale LCD
Shared call/bridged line
■
appearance
Busy lamp field (BLF)
■
Presence, buddy lists
■
XHTML micro-browser
for Web applications
Efficient Installation and
Provisioning
Integrated IEEE 802.3af Power
■
over Ethernet (PoE) support
Smart Solutions for a
Connected World.
ADTRAN IP 550
Exceptional sound quality and advanced
features in a four-line SIP phone
Introducing the ADTRAN IP 550 desktop
phone, a four-line SIP phone that delivers
calls of unprecedented richness and clarity
and supports a comprehensive range of
cutting-edge features.
Unparalleled Sound Quality
The ADTRAN IP 550 desktop phone features
HD Voice technology, which brings life-like
richness and clarity to every call. HD Voice
technology incorporates wideband audio
for over twice the voice clarity; Acoustic
Clarity Technology for crystal-clear, noise-
and echo-free sound, plus best-in-class
system design for high-fidelity, faithful
voice reproduction.
Comprehensive, Cutting-Edge Feature Set
The ADTRAN IP 550 desktop phone delivers
advanced features and capabilities, such as
shared call/bridged line appearance, busy
lamp field (BLF), presence, text messaging, and
buddy lists. The ADTRAN IP 550 phone also
boasts an integrated XHTML micro-browser
that allows users to take advantage
of productivity-enhancing Web-based
applications. Add the support of four lines,
a backlit, high-resolution, easy-to-read
graphical display and flexible customizations
options, and it becomes clear why the
ADTRAN IP 550 is certain to meet the
voice communication needs of the most
demanding managers and professionals.
Efficient Installation and Provisioning
The ADTRAN IP 550 desktop phone is
engineered to make installation, configura-
tion, and upgrades as simple and efficient as
possible. The phone's built-in IEEE 802.3af
PoE circuitry and a dual-port Ethernet switch
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enable flexible deployment options and
savings on cabling expenses. To ensure reli-
able, uninterrupted performance, the phone
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supports boot and call server redundancy.