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Cisco Unified IP Phone 8941 and 8945 Administration Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP)
OL-20851-01
Chapter
Verifying the Phone Startup Process
Lower Viewing Angle
Verifying the Phone Startup Process
After the Cisco Unified IP Phone has power connected to it, the phone begins its startup diagnostic
process by cycling through the following steps.
1. The following LED buttons flash on and off during the various stages of bootup as the phone checks
its hardware. See
Table 3-2 for a list of the hardware test and the LED diagnostic status.
2. The screen displays the Cisco Systems, Inc., logo screen.
3. These messages appear as the phone starts up.
–
Phone not registered
4. The home screen displays:
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Table 3-2 LED Diagnostic Status
Hardware Test MWI Hold Mute Speaker
Power is Ready OnOnOnOn
Flash is Accessible — On On On
RAM Test Successful — — On On
Ethernet Test Successful———On