Cisco CP-7911G Unified IP Phone

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: 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 7906G also supports audio-based XML applications.

Four soft keys buttons 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.

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: Offers more than 24 user-selectable ring tones.

American Disabilities Act (ADA): features A handset that meets Hearing Aid Compatibility (HAC) Act requirements is available; the handset also meets HAC requirements for magnetic coupling to approved HAC hearing aids. The dial pad also is ADA compliant.

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: Provides G.711a, G.711u, 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.