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 14: Power-Supply Compatibility Table
Cisco IP Phone 6800 Power
Adapter
802.3at PoE
802.3af Power over Ethernet
(PoE)
Configuration
Yes
Yes
Yes
6851 with 1 expansion module
Install a Key Expansion Module
Your new key expansion module comes with a short cable and a new footstand to hold the phone and key
expansion module together.
Procedure
Step 1
If the phone is powered on, unplug the LAN cable and power adapter (if used).
Step 2
Remove the footstand from the phone.
Step 3
Position the phone so that the front of the phone faces down.
Step 4
Place the key expansion module with the front facing down and to the left of the phone.
Step 5
Use the short cable to connect the RJ9 ports on the phone and key expansion module.
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
101
Phone Accessories
Key Expansion Module Power Information
