01_画像あり択一

16問 • 1年前

問題一覧

Question #39 Refer to the exhibit. An administrator is attempting to register a SIP phone to a Cisco UCM but the registration is failing. The IP address of the SIP Phone is 10.117.34.222 and the IP address of the Cisco UCM is 10.0.101.10. Pings from the SIP phone to the Cisco UCM are successful. What is the cause of this issue and how should it be resolved?

A network device is blocking TCP port 5060 from the SIP phone to the Cisco UCM. This device must be reconfigured to allow traffic from the IP phone.

Question #40 Refer to the exhibit. A Cisco UCM user with directory number 4401 dials 5507, and the call is routed to a Cisco Unified Border Element. Which IP address will the call be sent to?

10.0.0.2

Question #42 Refer to the exhibit. Calls to Cisco Unity Connection are failing across Cisco Unified Border Element when callers try to select a menu prompt. Why is this happening and how is it fixed?

Cisco Unified Border Element is not sending any support for DTMF. DTMF configuration must be added to the appropriate dial peer.

Question #49 Refer to the exhibit. An administrator must fix the SRV records to ensure that server1.sample.com is always contacted first from the three servers. Which solution should the engineer apply to resolve this issue?

Priority = 5, Weight = 70

Question #55 Refer to the exhibit. There is a call flow between Phone A and Phone B. Phone B (holder) places Phone A (holdee) on hold. Which MRGL and Audio Source are played to Phone A?

MRGL A and Audio Source 2

Question #57 Refer to the exhibit. A call from +1 613 555 1234 that is sent out through the Nice Gateways should result in a calling party of 001 613 555 1234 with the numbering type "international". Which configuration accomplishes this goal?

\+.! pre-dot 00 international

Question #61 Refer to the exhibit. A collaboration engineer configures Cisco UCM to act as a DHCP server. What must be done next to configure the DHCP server?

Add a DHCP subnet to the DHCP server under Cisco UCM Administration.

Question #64 Refer to the exhibit. A collaboration engineer needs to replace the original, single NTP server that was configured during the initial install of a Cisco UCM server. What is the first step to accomplish this task?

Delete the original NTP server from Cisco UCM.

Question #65 Refer to the exhibit. A collaboration engineer adds a redundant NTP server to an existing Cisco Collaboration solution. On the Cisco UCM OS Administration page, the new NTP server shows as `Not Accessible`. Which action resolves this issue?

Start the NTP service on the new NTP server.

Question #71 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 with Subscriber 2, and the call proceeds normally. Which action resolves the issue?

Verify that the Run On All Active Unified CM Nodes checkbox is enabled.

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?

Maximum Session Bit Rate for Video Calls is too low.

Question #81 Refer to the exhibit. The SDP offer/answer has been completed successfully but there is no DTMF when users press keys. What is the cause of the issue?

DTMF was not negotiated on the call.

Question #86 Refer to the exhibit. When making a call to a MRA client, what are the combinations of protocol on each of the different sections A-B-C?

SIP TCP/TLS (A) + SIP TLS (B) + SIP TLS (C)

Question #92 Refer to the exhibit. An engineer is troubleshooting a codec negotiation issue where both endpoints that are involved in the call support the codecs listed in the exhibit. Which audio codec is selected if a call between two endpoints in Region1 is placed?

G.722

Question #93 Refer to the Exhibit. Which command is required to allow this media resource to handle Video Media streams?

codec pass-through

Question #100 Refer to the exhibit. Which outgoing m-line SDP is sent to Cisco UCM after matching the appropriate dial peers via Cisco Unified Border Element?

m=audio 16550 RTP/AVP 18 0 a=rtpmap:0 PCMU/8000/1 a=rtpmap:18 G729/8000/1

ENARSI_J_1_#1-#183

斎藤友一 · 3回閲覧 · 100問 · 2年前

ENARSI_J_1_#1-#183