Cisco
350-801 · Question #120
Refer to the exhibit. When a UC Administrator is troubleshooting DTMF negotiated by this SIP INVITE, which two messages should be examined next to further troubleshoot the issue? (Choose two.)
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Protocols and Endpoints
Question
Refer to the exhibit. When a UC Administrator is troubleshooting DTMF negotiated by this SIP INVITE, which two messages should be examined next to further troubleshoot the issue? (Choose two.)
Exhibit
Options
- APRACK
- BUPDATE
- CSUBSCRIBE
- DNOTIFY
- EREGISTER
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Topics
#SIP Troubleshooting#DTMF#SIP Signaling#SUBSCRIBE/NOTIFY