Cisco SIP IP telephony is implemented on two floors of your company. Afterward, users report intermittent voice issues in calls established between floors. All calls are established, and sometimes they work well, but sometimes there is oneway audio or no…
What is first preference condition matched in a SIP-enabled incoming dial peer? A. incoming uri B. target carrier-id C. answer-address D. incoming called-number
An administrator is troubleshooting call failures on an H.323 gateway via the CLI. To see signaling for media and call setup, which debug must the Administrator turn on? A. debug H.323 messages B. debug H.225 asn1 C. debug H.246 asn…
Why would RTP traffic that is sent from the originating endpoint fail to be received on the far endpoint? A. The far end connection data (c=) in the SDP was overwritten by deep packet inspection in the call signaling path.…
End users at a new site report being unable to hear the remote party when calling or being called by users at headquarters. Calls to and from the PSTN work as expected. To investigate the SIP signaling to troubleshoot the…
When you troubleshoot H.323 call setup, which message informs you that the called party is being notified about the call? A. ALERTING B. PROCEEDING C. CONNECT D. RINGING
Which two extended capabilities must be configured on dial peers for fast start-to-early media scenarios (H.323 to SIP interworking)? (Choose two.) A. DTMF B. BFCP C. VIDEO D. FAX E. AUDIO
The administrator of ABC company is troubleshooting a one-way audio issue for a call that uses H.323 protocol (slow-start mode). The administrator requests that you provide the IP and port information of the Real-Time Transport Protocol traffic that had the…
Refer to the exhibit. Users report that when they dial to Cisco Unity Connection from an external network, they cannot enter any digits. Assuming only in-band DTMF is supported, what is a reason for this malfunction? A. The negotiated RTP…
Refer to the exhibit. In an active SIP call between phone user A and phone user B, phone A initiates a call transfer to phone user C. Which two scenarios are correct? (Choose two.) A. Phone_A sends a SIP-REFER message…