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Implementing Cisco Unified Communications Manager Part 2

 

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QUESTION 1:
Abc .com uses a centralized call processing model to connect their saw mills in Albany and Columbus. Each mill is configured as a separate Location in Cisco Unified CallManager at HQ. Each Location has been configured with 256 Kbps of voice bandwidth. How many G.729 calls can be placed between Locations simultaneously?
A. 23
B. 5
C. 16
D. 10
E. 8
Answer: D


QUESTION 2:
Which two call scenarios are supported by AAR? Select two.
A. calls with CTI route points as the origin or destination of calls.
B. Calls incoming through a gateway device within one location which terminates at an IP phone
C. Calls from Cisco Unified Communciations Manager Extension Mobility users
D. Calls from remote sites where SRST is activated
E. Calls originated from an IP phone within one location when terminates at an IP phone
Answer: B, E


QUESTION 3:
SRTP uses which encryption algorithm?
A. AES
B. SEAL
C. 3DES
D. IPSEC
Answer: A


QUESTION 4:
Manual IOS SRTP configuration is required on ____ gateways. Select two.
A. H.323
B. RSVP
C. SIP
D. CAPF
Answer: A, C


QUESTION 5:
Which two are not cryptographic services? (Choose two.)
A. confidentiality
B. authenticity
C. resistance againstDoS attacks
D. defense in depth
Answer: C,D


QUESTION 6:
Video calls using 384 kbps need to be supported across a gatekeeper-controlled trunk. What value should be entered into the gatekeeper to support this bandwidth?
A. 192 kbps
B. 384 kbps
C. 768 kbps
D. 512 kbps
Answer: C


QUESTION 7:
How is recovery from SRST mode back to Cisco Unified Communications Manager call processing accomplished?
A. The SRST gateway receives Keepalives from Cisco Unified Communications Manager. The SRST gateway then rejects the IP phone registrations with instructions to register with Cisco Unified Communications Manager.
B. The IP phones receive Keepalives from Cisco Unified Communications Manager. They then register with Cisco Unified Communications Manager and cancel their registration with the SRST gateway.
C. The IP phones receive a response to Keepalives sent to Cisco Unified Communications Manager. They then register with Cisco Unified Communications Manager and cancel their registration with the SRST gateway.
D. The SRST gateway receives a response to Keepalives sent to Cisco Unified Communications Manager. The SRST gateway then rejects the IP phone registrations with instructions to register with Cisco Unified Communications Manager.
Answer: C


QUESTION 8:
As the Administrator for an IT company that's using a Centralized Cisco Unified Communications Manager topology, you've been tasked to implement Device Mobility feature for users that roam between their home country (US) and Europe. Due to frequent travels to different countries, your goal is to implement Device Mobility without requiring users to learn each country's numbering plan. Which scenario will accomplish your goal?
A. Place each roaming user in a country specific User Device Profile.
B. Place each site in a different device pool but use the same Device Mobility Group.
C. Place each site and user in the appropriate Device Calling Search Space so they always use the local PSTN gateway for each country.
D. Implement Mobile Connect.
E. Place each site in a different Device Mobility Group.
Answer: E


642-456

 

 

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