Cisco Unified IP Phone 7911G CP-7911G Data Sheet
Product codes
CP-7911G
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Table 1.
Features and Their Descriptions
Feature
Description
Lighted Hold Key
Lights when pressed to put a call on hold and stays lit until the held call has been resumed, or flashes if one
call is held while another is engaged; is dark when no calls are on hold
Lighted Menu Key
Lights when pressed to access voicemail messages, call logs, network settings, user preferences, corporate
directories, and XML services; stays lit while menu items are active
Lighted Message
Waiting Indicator
Waiting Indicator
Lights when there is new voicemail and is visible on both the phone chassis and the handset; stays lit until
new voicemail has been processed by the user
Graphical Display
Graphical monochrome display with resolution of 192 x 64 pixels provides a scrollable 3-line intuitive access
to calling features and text-based XML applications; the Cisco Unified IP Phone 7911G also supports audio-
based XML applications
Four Soft-Key Buttons
and a Scroll Toggle Bar
and a Scroll Toggle Bar
Dynamically present calling options to the user; the scroll toggle bar allows easy movement through the
displayed information
Network Features
Cisco Discovery Protocol; IEEE 802.1 p/q tagging and switching
Ethernet Switch
10/100BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection, the other for
connecting a downstream Ethernet device such as a PC
Volume Control
A volume-control toggle to provide easy decibel-level adjustments of the handset, monitor speaker, and ringer
Single-Position Foot Stand
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
Multiple Ring Tones
More than 24 user-adjustable ring tones
American Disabilities Act
(ADA) Features
(ADA) Features
Hearing-aid-compatible (HAC) handset that meets the requirements set by the ADA; it also meets ADA HAC
requirements for a magnetic coupling to approved hearing aids. The phone dialing pad also complies with the
ADA
•
Signaling Protocol Support
Supported in Cisco Unified CallManager Versions 3.3(5)SR2, 4.1(3)SR3a, 4.2(1)SR1, and higher using Skinny
Client Control Protocol (SCCP); supports both SCCP and Session Initiation Protocol (SIP) with Cisco Unified
CallManager Version 5.0(2) and higher
Codec Support
G.711a, G.711, G.729a, G.729b, and G.729ab audio-compression codecs
Configuration Options
Provisioning of network parameters through Dynamic Host Configuration Protocol (DHCP)
Voice Quality
Comfort-noise generation and voice-activity-detection (VAD) programming on a system basis
Table 2.
Security Features
Item
Description
Certificates
Phones are shipped with factory-installed X.509v3 certificates. There is also an option of installing and removing
certificates at the customer’s site.
Device Authentication and
Signaling Encryption
Signaling Encryption
Transport layer security (TLS) with AES-128 encryption is offered when using Cisco Unified CallManager Version
4.1 or later.
Media Encryption
Secure Real-Time Transport Protocol (SRTP) with AES-128 encryption is offered when using Cisco Unified
CallManager Version 4.1 or later.