Posted by: Pdfprep
Post Date: November 5, 2020
After an Avaya Aura® Communication Manager (CM) upgrade, a customer called Avaya support because their H.323 telephones were unable to login. Support was able to confirm that the telephones had not been upgraded.
Which pre-implementation step was omitted?
A . Insure Presence Services was upgraded correctly.
B . Test all third-party equipment and software.
C . Verify the firmware version installed is compatible with existing versions.
D . Provide accurate licensing specification.
Answer: C
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