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Q31. Which three Cisco Unified CallManager configuration steps are required to support third party SIPphones? (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.
Answer: A,C,E
Q32. Which two features are advantages of deploying a cluster over WAN? (Choose two.)
A. Shared line appearances
B. CentralizedDSP resources
C. Extension mobility within the cluster
D. Scalability up to 20 sites, if thereis sufficient IP WAN bandwidth
E. Failover to co-resident Cisco UnifiedCall Manager Express platforms
Answer: A,C
Q33. Which three are functions of Cisco Unified Border Element? (Choose three.)
A. client registration
B. H.323 and SIP interworking
C. Lync interworking
D. transcoding
E. phone proxy
F. mobile and remote access
Answer: B,D,E
Q34. Which DiffServ PHB classification is recommended by Cisco for interactive video traffic?
A. AF31
B. CS3
C. EF
D. AF41
E. CS4
Answer: D
Q35. What are two benefits of using the DiffServ QoS model? (Choose two)
A. It offers an absolute guarantee of service quality.
B. It is highly scalable.
C. RTCP is scalable.
D. It provides many different levels of quality.
E. RSVP is not scalable.
Answer: B,D
Explanation: Reference:
http://www.cisco.com/en/US/products/ps6610/products_data_sheet09186a00800a3e30.ht ml
https://books.google.co.za/books?id=eLa5crPXSOYC&pg=PA586&lpg=PA586&dq=diffserv+offers+an+absolute+guarantee+of+service+quality.&source=bl&ots=KfwszlXvjx&sig=A0yxl63yeauELo227wJb5OR7oE&hl=en&sa=X&ved=0CCcQ6AEwAmoVChMIuNqolIKJyAIVRZseCh0m-QP1#v=onepage&q=diffserv%20offers%20an%20absolute%20guarantee%20of%20servic e% 20quality.&f=false
Q36. The Ajax Corporation is designing an IP telephony network using Cisco MCS 7845 Series
servers, eachone capable of supporting 7500 devices. The design must meet these requirements:
-Be cost-effective
-Support up to 7500 phones
-Provide a minimal level of redundancy
A. Two Cisco Unified Communications Manager servers:
1 publisher and TFTP server combined.
1 primary subscriber.
B. Three Cisco Unified Communications Manager servers:
1 publisher and TFTP server combined.
1 primary subscriber.
1 backup subscriber.
C. Four Cisco Unified Communications Manager servers:
1 publisher.
1 TFTP server.
1 primary subscriber.
1 backup subscriber.
D. Five Cisco Unified Communications Manager servers:
1 publisher.
1 TFTP server.
1 primary subscriber.
2 backup subscribers.
Answer: B
Q37. Which two codecs are the best codecs to use in WAN and LAN? (Choose two.)
A. WAN codec G.711
B. LAN codec G.729
C. WAN codec G.729
D. LAN codec G.711
Answer: C,D
Q38. Which three descriptions are true? (Choose three.)
A. The class of service is a parameter that is used for traffic classification and marking at Layer 2.
B. The IP precedence is a parameter that is used for traffic classification and marking at Layer 2.
C. The differentiated services code point is a parameter that is used for traffic classification and marking at Layer 2.
D. The class of service is a parameter that is used for traffic classification and marking at Layer 3.
E. The IP precedence is a parameter that is used for traffic classification and marking at Layer 3.
F. The differentiated services code point is a parameter that is used for traffic classification and marking at Layer 3.
Answer: A,E,F
Q39. Where is a Local Route Group configuration applied?
A. In each IP phone
B. In each device pool
C. In each location
D. In each region
E. In each route list
Answer: B
Q40. Which two elements of a dial plan define the domains that are accessible and are assigned to anendpoint? (Choose two)
A. Partitions.
B. Calling Search Spaces.
C. Route patterns.
D. Translation patterns.
E. Call Admission Control.
Answer: A,B