Cisco Unified IP Phone 7931G CP-7931G= Data Sheet
Product codes
CP-7931G=
Data Sheet
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Features
The Cisco Unified IP Phone 7931G is designed to grow with your organization. A dynamic, soft-key
activated feature set allows the phone to keep pace with your requirements through regular
software upgrades. You can easily move phones, add new phones, and change existing phone
arrangements; users can simply pick up their phones and move to a new location anywhere on the
network. The Cisco Unified IP Phone 7931G also provides accessibility features for those with
special needs. Tables 1 through 7 present the features, specifications, and compliance information
for the Cisco Unified IP Phone 7931G, Table 8 provides ordering information, and Table 9 lists
available optional accessories.
Table 1.
Features and Descriptions
Feature
Description
Lighted line keys
Twenty-four lighted line keys to which individual lines can be assigned—Each line key
provides a busy-line indication if the line is shared with another IP phone. Lighted line keys
are also used to access services and call history directories and to activate the headset
port.
provides a busy-line indication if the line is shared with another IP phone. Lighted line keys
are also used to access services and call history directories and to activate the headset
port.
Dedicated hold, redial, and
transfer keys
transfer keys
Dedicated keys for hold, redial, and transfer—The hold key is colored red to make it clearly
visible in a fast-moving call environment; the redial and transfer keys facilitate rapid call
handling.
visible in a fast-moving call environment; the redial and transfer keys facilitate rapid call
handling.
Lighted message waiting
indicator
indicator
Lights turn on when there is new voicemail and when the phone rings; the message waiting
indicator is visible on both the phone chassis and handset, and it stays lit until the user
processes new voicemail.
indicator is visible on both the phone chassis and handset, and it stays lit until the user
processes new voicemail.
Graphical display
A graphical monochrome display with resolution of 192 x 64 pixels and a white backlight
provides scrollable three-line intuitive access to calling features and text-based XML
applications. The Cisco Unified IP Phone 7931G also supports audio-based XML
applications.
provides scrollable three-line intuitive access to calling features and text-based XML
applications. The Cisco Unified IP Phone 7931G also supports audio-based XML
applications.
Four soft keys and a four-way
rocker key
rocker key
These keys dynamically present calling options to the user. The four-way rocker key allows
easy movement through the displayed information.
easy movement through the displayed information.
Network features
Network features include Cisco Discovery Protocol and IEEE 802.1 p/q tagging and
switching.
switching.
Ethernet switch
The phone offers 10/100BASE-T Ethernet connection through two RJ-45 ports: one for the
LAN connection and the other for connecting a downstream Ethernet device such as a PC.
LAN connection and the other for connecting a downstream Ethernet device such as a PC.
Speakerphone
A full-duplex speakerphone enables the user to handle calls hands-free.
Volume control
A volume-control toggle provides easy decibel-level adjustments of the handset, headset,
speakerphone, and ringing volume.
speakerphone, and ringing volume.
Headset port
A dedicated headset port eliminates the need for a separate amplifier when using a
headset; it allows the handset to remain in its cradle, making headset use simpler.
headset; it allows the handset to remain in its cradle, making headset use simpler.
Single-position foot stand
The phone offers optimum display viewing and comfortable use of buttons and keys. The
foot stand can be removed for wall mounting with mounting holes located on the base of the
phone.
foot stand can be removed for wall mounting with mounting holes located on the base of the
phone.
Multiple ring tones
The phone offers more than 24 user-selectable ring tones.
American Disabilities Act
(ADA) features
(ADA) features
A hearing-aid-compatible (HAC) handset meets ADA requirements, including ADA HAC
requirements for a magnetic coupling to approved hearing aids; the phone dialing pad also
complies with ADA requirements.
requirements for a magnetic coupling to approved hearing aids; the phone dialing pad also
complies with ADA requirements.
Signaling protocol support
The phone is compatible with Cisco Unified Communications Manager Express Version
4.0(2) and later, using the Skinny Client Control Protocol (SCCP) or Cisco Unified
Communications Manager 6.0 and later.
4.0(2) and later, using the Skinny Client Control Protocol (SCCP) or Cisco Unified
Communications Manager 6.0 and later.
Codec support
The phone supports G.711a, G.711u, G.729a, G.729b, and G.729ab audio-compression
codecs.
codecs.
Configuration options
Network parameters can be provisioned through the Dynamic Host Configuration Protocol
(DHCP).
(DHCP).
Voice quality
Comfort-noise generation and voice-activity-detection (VAD) programming is offered on a
system basis.
system basis.