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A user of Cisco Jabber for Windows reports that SIP calls to C series and MX series endpoints registered to Cisco Expressway are dropping after exactly 15 minutes. Which action can resolve the issue?
Question No. 2
You have sites across a WAN and because of a recent change on the access control lists, your SIP phones
are having registration issues.
Which cause is likely?
Question No. 3
Which issue would cause an MGCP gateway to fail to register with Cisco Unified Communications Manager?
Question No. 4
You need to increase the maximum number of Meet-Me conference participants on Cisco Unified Communications Manager. Where do you configure this increase?
Question No. 5
Refer to the exhibit.
When Phone A makes a call to Phone C, this message is observed Cause i = 0x80C1 — Bearer capability not implemented.
How do you resolve this error?
Question No. 6
You are troubleshooting media issues during SIP calls on a C-series collaboration endpoint that is running TC6.3 software. You are asked to recreate the problem and to provide a packet capture from the endpoint. Which four of the following are required to accurately perform a packet capture on a C-series endpoint? (Choose four.)
Answer: A, C, D, G
Question No. 7
John Johnson is trying to leach Jane Smith at net Cisco Untied IP phone by dialing net directory URI, but the call fails. What are two possible reasons for the call failure? (Choose two)