Refer to the exhibit.Cisco Unified Border Element is attempting to establish a call with Subscriber 1, but the call fails. Cisco Unified Border Element then retries the same call withSubscriber 2, and the call proceeds normally. Which action resolves the issue?
Question 72
Refer to the exhibit.A collaboration engineer is configuring the Cisco UCM IM and Presence Service. Which two steps complete the configuration of the SIP trunk security profile?(Choose two.)
Question 73
Refer to the exhibit.An engineer is troubleshooting this video conference issue: -A video call between a Cisco 9971 in Region1 and another Cisco 9971 in Region1 works. -As soon as the Cisco 9971 in Region1 conferences in a Cisco 8945 in Region2, the Region1 endpoint cannot see the Region2 endpoint video. What is the cause of this issue?
Question 74
If a phone needs to register with cucm1.cisco.com, which network service assists with the phone registration process?
Question 75
Which type of input is required when configuring a third-party SIP phone?
Question 76
An administrator configures Cisco UCM to use UDP for SIP signaling and finds that an endpoint cannot make calls. Which action resolves this issue?
Question 77
An engineer implements a new Cisco UCM based telephony system per these requirements: -The local Ethernet bandwidth is sized based on the total bandwidth per call. -A G.736 codec is used. -The bit rate is 64 kbps. -The codec sample interval is 10 ms. -The voice payload size is 160 bytes per 20 ms.What should the size of the Ethernet bandwidth be per call?
Question 78
Which two steps are required for bulk configuration transactions on the Cisco UCM database utilizing BAT? (Choose two.)
Question 79
A collaboration engineer troubleshoots issues with a Cisco IP Phone 7800 Series. The IPv4 address of the phone is reachable via ICMP and HTTP, and the phone is registered to Cisco UCM. However, the engineer cannot reach the CLI of the phone. Which two actions in Cisco UCM resolve the issue? (Choose two.)
Question 80
A remote office has a less-than-optimal WAN connection and experiences packet loss, delay, and jitter. Which VoIP codec should be used in this situation?
