The phone supports wideband audio (G.722 codec and adherence to TIA 920)
Note: Wideband audio is supported in the handset and headset only, not in the speakerphone.
PoE Class 1
It supports IEEE 802.3af PoE (Class 1); power consumption does not exceed 3.84 watts
Lighted Hold key
The key lights, when pressed, to put a call on hold, and stays lit until the held call resumes. The key flashes if one call is held while another is engaged. The key is dark when no calls are on hold.
Lighted Menu key
The key lights, when pressed, to access voicemail messages, call logs, network settings, user preferences, corporate directories, and XML services; it stays lit while menu items are active
Lighted message waiting indicator (MWI)
The key lights when there is new voicemail, and the light is visible on both the phone chassis and the handset; it stays lit until you process your
new voicemail.
Deep-Sleep option
You can save power by cycling power – by time of day and day of week.
Co-branding
The Co-Branding button allows you to include your logo on the Cisco Unified IP Phones 6900 Series phones. Cisco has approved third-party
vendors to produce the buttons.
Graphical display
A white backlit, monochrome, 396 x 162 pixel-based display with an antiglare screen provides scrollable access to calling features and text-
based XML applications
Four soft-key buttons and a scroll toggle bar
Your calling options are dynamically presented; the scroll toggle bar allows easy movement through the displayed information.
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