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Refer to the exhibit.The user of IP phone A has opened a trouble ticket that he cannot call IP phone B. Where is the bes

Posted: Fri Aug 26, 2022 9:48 am
by answerhappygod
Refer to the exhibit.The user of IP phone A has opened a trouble ticket that he cannot call IP phone B. Where is the best place for troubleshooting this issue?
Refer To The Ex 1
Refer To The Ex 1 (22.17 KiB) Viewed 93 times
A. IP phone B
B. The Cisco Unified Communication Manager system in the site A
C. IP phone A
D. IP phone A user E. The local VoIP voice gateway of IP phone B F. IP phone B user