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2021 Apr 300-075 latest exam

Q41. When implementing a dial plan for multisite deployments, what must be present for SRST to work successfully? 

A. dial peers that address all sites in the multisite cluster 

B. translation patterns that apply to the local PSTN for each gateway 

C. incoming and outgoing COR lists 

D. configuration of the gateway as an MGCP gateway 

Answer:


Q42. Which statement about SIP precondition is most correct? 

A. When configuring SIP precondition, the SIP trunk must have access to an RSVP agent. 

B. When configuring SIP precondition, the IP phones must have access to an RSVP agent. 

C. When configuring SIP precondition, the IP phones and SIP trunk must have access to an RSVP agent. 

D. RSVP agents are only required for the IP phones. SIP trunks require RSVP agents only when fall back to local RSVP is configured. 

E. SIP trunk will always require RSVP agents regardless of what RSVP type is configured. 

Answer:


Q43. Which bandwidth amounts are correct for configuring locations? 

A. 8 kb/s for G.729, 64 kb/s for G.711, and 64 kb/s for G.722 

B. 8 kb/s for G.729, 64 kb/s for G.711, and 16 kb/s for G.722 

C. 64 kb/s for G.729, 64 kb/s for G.711, and 64 kb/s for G.722 

D. 8 kb/s for G.729, 8 kb/s for G.711, and 8 kb/s for G.722 

Answer:


Q44. Refer to the exhibit. 

Which CSS is used at the HQ Cisco Unified Communications Manager to reroute calls via the PSTN when the SAF network is unavailable? 

A. the phone device CSS 

B. the phone line CSS 

C. the phone line/device combined CSS 

D. the SAF CSS configured on the CCD requesting service 

E. the phone AAR CSS configured at the phone device 

F. No special CSS is required. If SAF patterns are accessible, the PSTN reroute is automatic. 

Answer:


Q45. Which two options are valid service parameter settings that are used to set up proper video QoS behavior across the Cisco Unified Communications Manager infrastructure? (Choose two.) 

A. DSCP for Video Calls when RSVP Fails 

B. Default Intraregion Min Video Call Bit Rate (Includes Audio) 

C. Default Interregion Max Video Call Bit Rate (Includes Audio) 

D. DSCP for Video Signaling 

E. DSCP for Video Signaling when RSVP Fails 

Answer: A,C 


Q46. Which process can localize a global E.164 with + prefix calling numbers for inbound calls to an IP phone so that users see the calling number in a local format? 

A. Calling number localization is done using translation patterns. 

B. Calling number localization is done using route patterns. 

C. Calling number localization is done by configuring a calling party transformation CSS at the phone. 

D. Calling number localization is done by configuring a calling party transformation CSS at the gateway. 

E. Calling number localization is done by configuring the phone directory number in a localized format. 

Answer:


Q47. Which Cisco IOS command is used to verify that a SAF Forwarder that is registered with Cisco Unified Communications Manager has established neighbor relations with an adjacent SAF Forwarder? 

A. show eigrp service-family ipv4 neighbors 

B. show eigrp address-family ipv4 neighbors 

C. show voice saf dndball 

D. show saf neighbors 

E. show ip saf neighbors 

Answer:

Explanation: 

Incorrect Answer: B, C, D, E 

Router# show eigrp service-family ipv4 4453 neighbors 

Link: http://www.cisco.com/en/US/docs/ios/saf/command/reference/saf_s1.html 


Q48. Refer to the exhibit. 

The exhibit shows centralized Cisco Unified Communications Manager configuration components for TEHO calls to U.S. area code 408 from the U.K. The PSTN access code for the U.K. is 9 and 001 for international calls to the U.S. To match the US-TEHO pattern +!, how should the translation pattern be configured? 

A. 9001.4085551234 with the Called Party Transformation:Discard Digits PreDotPrefix Digits Outgoing Calls: + 

B. 9.0014085551234 with the Called Party Transformation:Discard Digits PreDotPrefix Digits Outgoing Calls: +1 

C. 900.14085551234 with the Called Party Transformation:Discard Digits PreDotPrefix Digits Outgoing Calls: +1 

D. 900.14085551234 with the Called Party Transformation:Discard Digits PreDotPrefix Digits Outgoing Calls: + 

E. 001.4085551234 with the Called Party Transformation:Prefix Digits Outgoing Calls: + 

Answer:

Explanation: 

Incorrect Answer: A, B, C The PSTN access code for the UK is 9, International call code is 001, The international escape character, +, signifies the international access code in a complete E.164 number format Link: http://www.ciscosystems.com/en/US/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/a03r p.html 


Q49. Refer to the exhibit. 

With the Mobile Connect feature configured, when the PSTN phone calls the Enterprise user at extension 3001, the Enterprise user's mobile phone does not ring. Which CSS is responsible for ensuring that the correct partitions are accessed when calls are sent to the Enterprise user's mobile phone? 

A. the gateway CSS 

B. the Phone Device CSS 

C. the Remote Destination Profile CSS 

D. the Remote Destination Profile Rerouting CSS 

E. the Phone Line (DN)CSS 

Answer:

Explanation: 

Incorrect Answer: A, B, C, E 

Ensure that the gateway that is configured for routing mobile calls is assigned to the partition that belongs to the Rerouting Calling Search Space. Cisco Unified Communications Manager determines how to route calls based on the remote destination number and the Rerouting Calling Search Space. Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucmbe/admin/8_6_1/ccmfeat/fsmobmgr .html 


Q50. When considering Extension Mobility, what happens if a user logs into a phone for which the user does not have a user device profile? 

A. The phone reboots with an error. 

B. If a default device profile for this phone has been configured, it is loaded. 

C. The user cannot log in. 

D. Another user device profile is loaded. 

Answer: