Resetting the, Cisco unified ip phone 7970 series factory image – Cisco OL-21851-01 User Manual
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Cisco Unified Communications Manager Configuration Guide for the Cisco TelePresence System
OL-21851-01
Chapter 5 Configuring and Managing the Cisco Unified IP Phone
Verifying and Troubleshooting IP Phone Configuration
Step 3
Check the check boxes next to the phones that you want to synchronize. To choose all phones in the
window, check the check box in the matching records title bar.
Step 4
Click Apply Config to Selected. The Apply Configuration Information dialog displays.
Step 5
Click OK.
Resetting the Cisco Unified IP Phone 7970 Series Factory Image
To reset the phone to the factory image:
Step 1
Disconnect the power from the phone.
Step 2
While holding down the “#” key, reconnect the power.
Step 3
As soon as you see the line button lights to the right side of the display cycling yellow, release the “#”
key.
Step 4
Press the following buttons in sequence: 3, 4, 9, 1, 6, 7, 2, 8, 5, 0, *, #.
The cycling line button lights then change from yellow to red. Within a few minutes the phone will begin
booting.