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Q21. Which two statements about remote survivability are true? (Choose two.) 

A. SRST supports more Cisco IP Phones than Cisco Unified Communications Manager Express in SRST mode. 

B. Cisco Unified Communications Manager Express in SRST mode supports more Cisco IP Phones than SRST. 

C. MGCP fallback is required for ISDN call preservation. 

D. MGCP fallback functions with SRST. 

Answer: A,D 


Q22. During device failover to the secondary Cisco Unified Communications Manager server, how does the phone recognize that the primary server is back? 

A. The secondary server keeps sending keepalive message to the primary server and when it succeeds, it unregisters the phones to force them to register to the primary. 

B. When the primary server goes online, it sends out an "ALIVE" message via broadcast so that the phones re-register. 

C. The phones never re-register with the primary server until the active (secondary) one goes down. 

D. The phone sends keepalive messages to the primary server frequently and when it succeeds, the phone re-registers with it. 

Answer:


Q23. Which option best describes a service that assembles a network model from configured locations and link data in one or more clusters? 

A. LBM 

B. Weight 

C. LBM Hub 

D. Shadow 

Answer:


Q24. While operating in SRST, what is needed to route calls outside of the remote site location to the PSTN? 

A. SIP trunk 

B. CallManager route patterns 

C. translation patterns 

D. POTS dial peers 

E. VOIP dial peers 

Answer:

Explanation: 

Incorrect Answer: A, B, C, E 

in time of srst configuration on router, please configure a dial-peer so that call flow in SRST mode. 


Q25. Which action configures AAR to route the calls that have been rejected by the gatekeeper CAC through the PSTN? 

A. Configure Cisco IP Phones for AAR. 

B. Configure AAR to work with SRST. 

C. Configure AAR to work with CTI route points. 

D. This configuration is not possible using AAR. 

Answer:


Q26. How many active gatekeepers can you define in a local zone? 

A. 1 

B. 2 

C. 5 

D. 10 

E. 15 

F. unlimited 

Answer:


Q27. Which three steps configure Cisco Unified Survivable Remote Site Telephony for SIP phones? (Choose three.) 

A. Configure a phone NTP reference. 

B. Configure an SRST reference. 

C. Configure the SIP registrar. 

D. Configure voice register global dn. 

E. Configure voice register pool. 

F. Configure telephony service. 

Answer: B,C,E 


Q28. While configuring Call Survivability in Cisco Unified Communications Manager, what step is mandatory to reach remote sites while in SRST mode? 

A. Enable Cisco Remote Site Reachability. 

B. Configure CFUR. 

C. Enable the SRST checkbox in the MGCP gateway. 

D. Configure the H.323 gateway for SRST in Cisco Unified Communications Manager. 

E. Enable the Failover Service parameter. 

Answer:

Explanation: 

Incorrect Answer: A, C, D, E Call Forward Unregistered (CFUR) functionality provides the automated rerouting of calls through the PSTN when an endpoint is considered unregistered due to a remote WAN link failure Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/8x/models.html 


Q29. Which two Cisco Extension Mobility attributes are available in the user device profile? (Choose two.) 

A. regions 

B. description 

C. phone button template 

D. NTP information 

Answer: B,C 


Q30. Which two entities could be represented by device mobility groups? (Choose two.) 

A. countries 

B. regions 

C. directory numbers 

D. transcoders 

Answer: A,B