Cisco
640-461 · Question #168
640-461 Question #168: Real Exam Question with Answer & Explanation
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Question
You receive a call from a remote location that the fax machine cannot dial out, but all the IP phones are working. What is the cause of this problem?
Options
- AThe POTS line is down.
- BCisco Unified Communications Manager is down.
- CThe PoE switch has lost power.
- DThe VLAN assignment is incorrect.
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