Cisco 6821 User Manual

Page 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—Page is in view.
• light off—Page is not in view.
• amber steady—Page is not in view but has one or more alerting calls on the page.
3
Key Expansion Module Power Information
The phone uses an RJ9 jack to connect to the key expansion module. The key expansion module requires the
phone to use either Power over Ethernet (PoE) or the Cisco IP Phone 6800 Power Adapter. The key expansion
module draws 9V DC, 5W from the phone.
Table 23: Power-Supply Compatibility Table
Cisco IP Phone 6800 Power
Adapter
802.3at PoE802.3af Power over Ethernet
(PoE)
Configuration
YesYesYes6851 with 1 expansion module
Find Information about the Key Expansion Module of Your Phone
Your administrator may ask for information about the key expansion module that is added to your phone.
This information uniquely identifies the key expansion module for troubleshooting purposes.
Procedure
Step 1 Press Applications .
Step 2 Select Status > Accessories.
Step 3 Select Attendant Console Unit1 .
Step 4 Press Detail.
In the Accessories details screen you see the details:
• Name: Displays the name assigned to the key expansion module.
• Unit enabled: Displays Yes or No if the connected key expansion module is enabled or disabled
respectively.
• Unit online: Displays Yes or No if the connected key expansion module is online or offline respectively.
• Hardware version: Displays the hardware version of the key expansion module.
• Software version: Displays the software version installed in the key expansion module.
Cisco IP Phone 6800 Series Multiplatform Phones User Guide
187
Accessories
Key Expansion Module Power Information

Cisco 6821 Specifications

General

Brand	Cisco
Model	6821
Category	IP Phone
Language	English