Cisco 350-801 問題練習

Question No : 1
An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register.
Which two actions should be taken to troubleshoot the problem? (Choose two.)

• A.Verify that the switch port of the phone is enabled.
• B.Check the RJ-65 cable.
• C.Verify that the phone's network can access the option 150 server.
• D.Verify that the RJ-11 cable is plugged into the PC port.
• E.Disable HSRP on the access layer switch.

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正解:

Question No : 2
What is required for Cisco UCM to accept SIP calls with a URI in the format of `sip: [email protected]`?

• A.Change the Destination Address to a Fully Qualified Domain Name on the SIP trunk.
• B.Set the SIPS URI Handling to True in CallManager Service Parameters.
• C.Define Cluster Fully Qualified Domain Name under Servers in Cisco UC
• D.Define Cluster Fully Qualified Domain Name in Enterprise Parameters.

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Question No : 3
Refer to the exhibit.



In this Cisco UCM setup configured for EARLY OFFER, what is the codec preference line in the initial SIP INVITE SDP?

• A.m=audio 16444 RTP/AVP 9 0 8 18 101
• B.m=audio 16444 RTP/AVP 0 8 18 101
• C.m=audio 16444 RTP/AVP 9 18 101
• D.m=audio 16444 RTP/AVP 18 101

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Question No : 4
A network administrator with ID0123456789 has determined that a WAN link between two Cisco UCM clusters supports only 1 Mbps of bandwidth for voice traffic.
How many calls does this link support if G.711 as the audio codec is used?

• A.12
• B.13
• C.15
• D.16

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Question No : 5
Refer to the exhibit.



A customer wants the SIP 200 OK shown to advertise codecs in the following order:
✑ G.729
✑ G.711u
✑ G.711a
✑ G.723
✑ G.728
After correcting the codec preferences, what should the audio payload show in the SIP Traces?

• A.m=audio 0 RTP/AVP 0 8 18 4 15
• B.m=audio 0 RTP/AVP 4 0 8 18 15
• C.m=audio 0 RTP/AVP 0 18 8 4 15
• D.m=audio 0 RTP/AVP 18 0 8 4 15

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正解:

Question No : 6
Refer to the exhibit.



Which codec should an engineer select for a call made between `Dallas-REG` & `Austin-REG`?

• A.729
• B.711
• C.MP4A-LATM
• D.OPUS

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正解:

Question No : 7
Refer to the exhibit.



An administrator configures fax dial-peers on a Cisco IOS gateway and finds that faxes are not working correctly.
Which change should be made to resolve this issue?

• A.codec g729br81
• B.codec g723ar63
• C.codec g726r32
• D.codec g711ulaw

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正解:

Question No : 8
An administrator installs a new Cisco TelePresence video endpoint and receives this error: `AOR is not permitted by Allow/Deny list.`
Which action should be taken to resolve this problem?

• A.Correct the restriction policy settings.
• B.Reboot the VCS server and attempt reregistration.
• C.Upload a new policy in VC
• D.Change the SIP trunk configuration.

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正解:

Question No : 9
Refer to the exhibit.



An engineer must configure DHCP service on the Cisco UCM.
In which field must the engineer configure the server IP to provide the configuration files to the endpoints?

• A.Primary Router IPv4 Address
• B.Primary TFTP Server IPv4 Address (Option 150)
• C.Primary Start IPv4 Address
• D.Bootstrap Server IPv4 Address

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Question No : 10
Which Cisco Collaboration Edge architecture product allows remote endpoints to leverage corporate on-premises Cisco Unified Communications infrastructure?

• A.Cisco Umbrella
• B.Cisco Unified Communications Mobile and Remote Access
• C.Cisco VPN Client
• D.Cisco Webex

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Question No : 11
Which two actions must be taken to provision a new device using the self-provisioning? (Choose two.)

• A.Enable the self-provisioning IVR in the Cisco UC
• B.Import the user profile to the corporate LDAP directory.
• C.Link the appropriate universal device template to the user profile.
• D.Ensure the user has a directory URI and a primary extension.
• E.Link the appropriate service profile to the provisioning template.

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Question No : 12
On which protocol and port combination does Cisco Prime Collaboration receive notifications (Traps and Inform Requests) from several network devices in the Collaboration infrastructure for which it has requested notifications?

• A.UDP 162
• B.TCP 80
• C.UDP 161
• D.TCP 161

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Question No : 13
An engineer encounters third-party devices that do not support Cisco Discovery Protocol.
What must be configured on the network to allow device discovery?

• A.LACP
• B.TFTP
• C.LLDP
• D.SNMP

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正解:

Question No : 14
Refer to the exhibit.



A call is failing to establish between two SIP Devices. The called device answers with this SDP.
Which SDP parameter causes this issue?

• A.The payload for
• B.711ulaw must be 18.
• C.The calling device did not offer a ptime value.
• D.The media stream is set to sendonly.
• E.The RTP port is set to 0.

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正解:

Question No : 15
An engineer wants to manually deploy a Cisco Webex DX80 video endpoint to a remote user.
Which type of provisioning is configured on the endpoint?

• A.Cisco Unified Border Element
• B.Cisco Meeting Server
• C.Cisco Unity Connection
• D.Edge

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正解: