Product Features
Excellent Sound Quality
Acoustic Clarity Technology
enables crystal-clear simulta-
neous hands-free conversations
as natural as being there.
Enterprise-Grade Feature Set
Two lines, support of shared
line presence, 3-way local confer-
encing, and built-in
XML microbrowser.
Broad and Robust Interoperability
While designed to work with
ADTRAN's NetVanta Unified
Communications suite of
products, the ADTRAN IP 321
is certified to interoperate
with a broad array of SIP
call control platforms.
The ADTRAN
®
IP 321 is a two-line SIP phone
delivering superb sound quality as well as a
wide range of supported business telephony
features. The ADTRAN IP 321 phone has a
single 10/100 Ethernet port and is designed for
common areas, such as lobbies, hallways, and
break rooms, as well as various wall-mounted
deployments.
Superb Sound Quality
The ADTRAN IP 321 features a full-duplex
IEEE 1329 Type 1-compliant speakerphone
with legendary Acoustic Clarity Technology that
delivers excellent sound quality and enables
noise-free and echo-free conversations that are
as natural as being there.
Enterprise-Grade Feature Set
The ADTRAN IP 321 phone delivers through an
intuitive user interface a full feature set encom-
passing both traditional business
telephony features such as call hold, park, pick-
up, transfer, and three-way local
conferencing, and more advanced capabilities
such as shared call/bridged line appearance,
hosts built-in XML microbrowser, and
distinctive call treatment.
Efficient Installation and Provisioning
The ADTRAN IP 321 phone is engineered to
make installation, configuration, and upgrades
as simple and efficient as possible. The
phones’ standard base stand can be reversed
to become a wall mount, eliminating the need
for a separate accessory. Built-in IEEE 802.3af
PoE circuitry enables flexible deployment
options and savings on cabling expenses.
Make Great Things Happen with the
ADTRAN IP 321
In today’s Internet driven world, the ability
to conduct real time communication and
collaboration has become critical to an orga-
nizations survival. As the market leader in
voice, video, data and Web solutions, our
award-winning IP telephony and conference
technology makes it easy for people to interact
and maximize productivity over any network,
in just about an environment, anywhere
around the globe. That’s why more organiza-
tions worldwide use and prefer ADTRAN IP
telephony and application solutions. Because
when people work together, great things
happen. See how you, too, can achieve great
things with the ADTRAN IP 321 desktop
phone.
ADTRAN IP 321
Enterprise Grade SIP Phone for Remarkable Value
Smart Solutions for a
Connected World.