What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?
A . standby mode
B . incoming call
C . no network connection
D . normal operation
Answer: C
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/telepresence/endpoint/ce90/dx70-dx80-administrator-guide-ce90.pdf
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