300-070 実際試験問題と解答 - 模擬練習 - 受験自信を増やす

Question No : 1
Which three Cisco Unified CallManager configuration steps are required to support third party SIP phones? (Choose three.)

A.Configure the device in Cisco Unified CallManager
B.Change the proxy address in the SIP phone to an IP address or the Fully Qualified Domain Name (FQDN) of Cisco Unified CallManager
C.Associate the device with the end user
D.Configure the phone with the TLS username and password
E.Configure the end user in Cisco Unified CallManager
F.Add the MAC address of the Cisco Unified CallManager server to the SIP phone configuration page

正解:

Question No : 2
What are the two benefits of using SIP dial rules on an IP phone? (Choose two.)

A.The phone can initiate dialing without sending any signaling messages to Cisco Unified Communications Manager.
B.The phone can detect invalid numbers and play a reorder tone without sending any signaling messages to Cisco Unified Communications Manager.
C.If dialed digits match an entry of a SIP dial rule, the dialed string is sent in a single SIP 200 OK message to Cisco Unified Communications Manager.
D.If Cisco Unified Communications Manager requires more digits, KPML can be used to send the remaining digits from the SIP phone to Cisco Unified Communications Manager one-by-one.
E.If Cisco Unified Communications Manager requires more digits, another en bloc message is used to send the remaining digits from the SI

正解:

Question No : 3
Refer to the exhibit.

dial-peer voice 2001voip
destination-pattern 2001
session protocol sipv2
session target ipv4:10.1.1.2
incoming called-number .
codec g722-64
video codec h264
dtmf-relay rtp-nte sip-notify sip-kpml
no vad

dial-peer voice 3001 voip
destination-pattern 3001
session protocol sipv2
session target ipv4:10.3.1.2
incoming called-number .
codec g722-64
video codec h264
dtmf-relay rtp-nte sip-notify sip-kpml
no vad
While troubleshooting, the engineer discovers that the Cisco Unified Border Element is giving the error “SIP/2.0 403 Forbidden”.
Which two Cisco Unified Border Element configurations resolve this issue? (Choose two.)

A.voice service voip mode border-element ip address trusted list ipv4 10.1.1.0 255.255.255.0 ipv4 10.2.1.0 255.255.255.0 allow-connections sip to sip sip bind control source-interface loopback0 bind media source-interface loopback0
B.voice service voip no ip address trusted authenticate mode border-element allow-connections sip to sip sip bind control source-interface loopback0 bind media source-interface loopback0
C.voice service voip mode border-element ip address trusted list allow-connections sip to sip sip bind control source-interface loopback0 bind media source-interface loopback0
D.voice service voip mode border-element allow-connections sip to sip sip bind control source-interface loopback0 bind media source-interface loopback0
E.voice service voip mode border-element ip address trusted list ipv4 10.1.1.0 255.255 255.0 ipv4 10.3.1.0 255.255.255.0 allow-connections sip to sip sip bind control source-interface loopback0 bind media source-interface loopback0

正解:

Question No : 4
When the Cisco IOS router or gateway receives a call setup request, what is the PID value of the default dial peer?

A.РID:3
B.PID:6
C.PID:0
D.PID:4
E.PID:5
F.PID:1
G.PID:2
H.PID:7

正解:
Explanation:
Reference: http://www.cisco.com/c/en/us/support/docs/voice/call-routing-dial-plans/14074-in-dial-peermatch.html

Question No : 5
You are a Network Engineer at ABC Company. You want to ensure that when the contact center agent for the company makes an external call, the extension 897 654 300 is displayed.
How do you resolve this issue?

A.Configure a Line Text Label on the Directory Number configuration page.
B.Configure an external phone number mask on the Directory Number configuration page.
C.Configure a translation pattern with the pattern 897654300.
D.Configure an external phone number mask on the Device configuration page.

正解:

Question No : 6
Which route pattern is the best match for the range of 6000 to 6599?

A.65XX
B.60XX
C.6[05]XX
D.6XXX
E.6[0-5]ХХ

正解:

Question No : 7
Which two describe how media resources and audio streams operate with Cisco Unified Communications Manager? (Choose two.)

A.Audio streams are terminated differently depending on the signaling protocol, such as SCCP or SI
B.Audio streams are always terminated by media resources.
C.All media resources register with Cisco Unified Communications Manager.
D.There are no situations in which IP phone-to-IP phone audio streams will go directly between endpoints.
E.Signaling between Cisco Unified Communications Manager and hardware media resources uses the same protocol as the call-signaling type.

正解:

Question No : 8
What is a route list?

A.a list of locations
B.an ordered list of regions
C.a list of route patterns
D.an ordered list of gateways and trunks
E.an ordered list of route groups

正解:
Explanation:
Reference: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/7_1_2/ccmsys/accm-712cm/a03rp.html#wp1045311

Question No : 9
Which route pattern is used when 25911 is dialed from an endpoint with a CSS that can access the required partition?

A.25XXX
B.2[56]XXX
C.2591[12]
D.259XX

正解:

Question No : 10
Which three devices are analyzed by the Cisco Unified Communications Dialed Number Analyzer? (Choose three.)

A.gatekeeper
B.remote destination
C.CTI route point
D.trunk
E.phone
F.gateway

正解:
Explanation:
Reference: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/dna/8_6_1/dnaguide/ dnaan.html#wp1227993

Question No : 11
Which statement about the DiffServ QoS deployment architecture is true?

A.DiffServ does not differentiate traffic types and thus cannot provide service levels.
B.DiffServ architecture differentiates and classifies various types of traffic and provides several levels of service based on that classification.
C.Resource Reservation Protocol is an example of a DiffServ mechanism where each router on the path for packet transmission is informed of the upcoming packet stream.
D.DiffServ architecture provides QoS by assuring treatment for a specific traffic flow.

正解:

Question No : 12
Which three items have a calling search space? (Choose three.)

A.transcoder
B.gateways
C.phone lines
D.phones
E.partitions
F.AAR groups

正解:
Explanation:
Reference: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/7_1_2/ccmcfg/bccm-712cm/b03parti.html

Question No : 13
Which Cisco Unified Communications Manager default global conference setting should be changed to ensure fraud prevention?

A.Advanced Ad Hoc Conference Enabled
B.Enable Click-to-Conference for Third-Party Applications
C.Drop Ad Hoc Conference
D.Block OffNet to OnNet Transfer
E.MCU Conference Bridge Custom Layout Index

正解:
Explanation:
Cisco Unified Communications Manager Administration provides the clusterwide service parameter, Drop Ad Hoc Conference, to allow the prevention of toll fraud (where an internal conference controller disconnects from the conference while outside callers remain connected). The service parameter settings specify conditions under which an ad hoc conference gets dropped. Reference: http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/accm-861cm/a05confb.html

Question No : 14
Which three steps are needed to enable time-of-day call routing? (Choose three.)

A.Configure an access list.
B.Configure a time period.
C.Configure a time schedule.
D.Configure a route pattern.
E.Configure a partition.
F.Configure dial rules.
G.Configure a calling search space.

正解:
Explanation:
Reference: http://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unifiedcommunications-manager-callmanager/109588-tod-routing-example00.html

Question No : 15
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 Region 1 is placed?

A.G722
B.G729
C.G711a
D.G711u

正解:

Cisco 300-070 CIPTV1 問題練習