The Cisco Unified IP Conference Phone 8831 enhances people-centric
communications,combining superior high-definition (HD) audio performance and
360-degree coverage for all sizes of conference rooms and executive offices. It
provides an audiophile sound experience with a full-duplex two-way wideband
(G.722) audio hands-free speaker.
The IP Conference Phone 8831 is a simple,scalable solution that meets the
challenges of the most diverse rooms. It provides flexible deployment options
and expansion by using extension microphones that can be wired or wireless
(Digital Equipment Cordless Telephone) with a daisy-chain configuration of two
The IP Conference Phone 8831 has an industrial design with enhanced
ergonomics that puts the user first. It offers a detached control panel so that
the display may be easily viewed without having to move the entire unit. It also
provides easy view of device mute status from all sides. Supported on Cisco
Unified Communications Manager and Business Edition systems,the IP Conference
Phone 8831 delivers a more productive,acoustically pleasing,and secure
communications experience across sites and participants.
- The Cisco Unified IP Conference Phone 8831 identifies incoming messages
and categorizes them for users on the screen. This feature allows you to
quickly and effectively return calls using direct dial-back capability. The
corporate directory integrates with the Lightweight Directory Access
Protocol Version 3 (LDAPv3) standard directory.
- The Settings feature key allows you to adjust display contrast,select
background images (if available),and select from a large number of unique
ringer sounds through the User Preference menu. Network configuration
preferences also can be set up (usually by the system administrator).
Configuration can be either automatically or manually set up for Dynamic
Host Control Protocol (DHCP),Trivial File Transfer Protocol (TFTP),Cisco
Unified Communications Manager,and backup Cisco Unified Communications
- The online help feature gives you information about the phone
keys,buttons,and features. The pixel display allows for more flexible
feature navigation and significantly expands the information viewed when
using features such as services,information,messages,and directory. For
example,the directory button can show local and server-based directory
Hold,mute,and redial keys
- The Mute key is a fixed key. When it is active,the LED flashes on the
Cisco Unified IP Conference Phone 8831 as well as on the optional wired and
wireless microphone kits. Hold and Redial are provided as soft keys
associated with the screen,and are always at the same position for easy
- The conference station has a large high-resolution,graphical 3.5-inch
backlit display (396 x 162 pixels).
- The Cisco Unified IP Conference Phone 8831 offers full-duplex
high-quality wideband speakerphone technology. Included are Automatic Gain
Control,comfort-noise generation,silence suppression and voice activity
detection,Echo Suppression,and dynamic noise reduction,which reduce noise by
up to 9 dB from constant noise sources such as fans or
heating,ventilation,and air conditioning (HVAC) systems. A two-way
high-fidelity loud speaker system provides superior speech clarity versus
traditional conferencing systems.
- The convenient volume control buttons on Cisco Unified IP Conference
Phone 8831 provide for easy,decibel-level adjustments for the speakerphone
Quality-of-service (QoS) options
- The Cisco Unified IP Conference Phone supports DHCP and 802.1Q/p
standards. The conference station can also be configured with an 801.1Q VLAN
header containing the VLAN ID overrides configured by the Admin VLAN ID.
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