Lighted buttons—18 buttons. If the feature on the button is the line feature, that button corresponds
to one line (same as on the phone). The lights beneath each button indicate the state of the
corresponding line as follows:
• light off—Line available or a call is ringing on an inactive page.
• green steady LED—Line in use by you, you have a call on hold, or a call being
transferred.
• red steady LED—Line in use by someone else or someone else has a call on hold on
a shared line.
• amber steady LED—Line ringing.
1
Shift buttons—2 buttons. The button for page 1 is labeled as 1 and the button for page 2 is labeled
as 2. The lights in each button indicate the state of the page as follows:
• green steady LED—Page is in view.
• light off—Page is not in view.
• amber steady LED—Page is not in view with one or more alerting calls on the
page.
2
The key expansion module displays keys in two-column mode.
Two-Column Mode
In two-column mode, each button on the left and right of the screen is assigned to a different phone
number, speed-dial number (or name or other text label), phone service, or phone feature. In this
configuration, the key expansion module displays up to 18 items on page 1, and up to 18 items on page
2
Figure 3: Key Expansion Module with Two Columns
Cisco IP Phone 7800 and 8800 Series, Cisco IP Conference Phone 7832, and Cisco ATA 190-SC User Guide for Webex Calling (formerly Spark
Call)
11
Add Buttons to Your Phone (8800 Series)
Key Expansion Module Buttons and Hardware
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