Question No : 1
Which description of the Mobile and Remote Access feature is true?

• A.Collaboration Edge feature that enables remote individuals to perform international calls from Jabber with a VPN connection
• B.Collaboration Edge feature that enables remote individual to access enterprise collaboration services via Jabber with the use of a VPN connection
• C.Collaboration Edge feature that enables remote individuals to access enterprise collaboration services via Jabber without the use of a VPN connection
• D.Collaboration Edge feature that enables remote individuals to access all enterprise collaboration services using a PC within the corporate environment

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Answer:

Question No : 2
An administrator is trying to change the default LINECODE for a voice ISDN T1 PRI.
Which command makes the change?

• A.linecode ami
• B.linecode hdb3
• C.linecode b8zs
• D.linecode esf

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Answer:
Explanation:
AMI is the default so to change the default you would need to set to something else and the most common linecode is b8zs.



https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/isdn/configuration/15-mt/vi-15-mt-book/vi-isdn-vi-cfg.html

Question No : 3
Which configuration step is necessary for a Cisco SIP phone to synchronize its time with a specific source?

• A.Change the Time Zone from "America/Los_Angeles" to "Etc/GMT+8".
• B.Add a phone NTP Reference to the date/time Group.
• C.Assign the device to the correct region.
• D.Change the time format from 24-hour to 12-hour.

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Answer:
Explanation:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/10_0_1/ccmcfg/CUCM_BK_C95ABA82_00_admin-guide-100/CUCM_BK_C95ABA82_00_admin-guide-100_chapter_0110.html

Question No : 4
Refer to the exhibit.



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

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

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Answer:

Question No : 5
A DTMF mismatch is occurring between an MGCP gateway registered FXS port and a Cisco Unified communications Manager SIP trunk.
Which media resource can be leveraged to interwork this mismatch?

• A.Media Termination point
• B.Conference Bridge
• C.Annunciator
• D.Trusted relay point

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Answer:

Question No : 6
Which issue can occur if QoS is not Deployed on a Cisco Collaboration architecture across the WAN?

• A.Unexpected shut-down on Cisco Unified Communications Manager
• B.Packet fragmentation
• C.403 Forbidden errors on SIP calls
• D.Excessive jitter

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Answer:

Question No : 7
An engineer with ID012345678 must build an international dial plan in Cisco Unified Communications Manager.
Which action should be taken when building a variable-length route pattern?

• A.Configure single route pattern for international calls
• B.Reduce the T302 timer to less than 4 seconds
• C.Create a second route pattern followed by the # wildcard
• D.Set up all international route pattern to 0.1

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Answer:

Question No : 8
What is the element of Cisco collaboration infrastructure that allows Jabber clients outside of the network to register in Cisco Unified communications Manager and use its resources?

• A.Cisco Expressway
• B.Cisco prime collaboration provisioning server
• C.Cisco Unified Border Element
• D.Cisco IM and Presence node

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Answer:

Question No : 9
An engineer must configure an MGCP gateway and register it to Cisco Unified Communications Manager.
Which prerequisite must be met before applying the gateway commands to enable MGCP?

• A.The MGCP gateway and the Cisco Unified CM must be able to communicate over 2427,2428, and 2727.
• B.The MGCP gateway must have voice service VoIP configured.
• C.Cisco Unified CM and the MGCP gateway must utilize the SIP OPTIONS ping feature to monitor status.
• D.The MGCP gateway and the Cisco Unified CM must be able to communicate over ports 5060 and 5061.

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Answer:
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios/voice/cminterop/configuration/guide/12_4t/vc_12_4t_book/vc_ucm_mgcp_gw.html

Question No : 10
When a phone is registered over Mobile and Remote Access, where does it register?

• A.Expressway-C
• B.Cisco Unified Communications Manager
• C.Cisco Unified presence server
• D.Expressway-E

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Answer:
Explanation:
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_0_1/systemConfig/cucm_b_system-configuration-guide-1201/cucm_b_system-configuration-guide-1201_chapter_01011010.html