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Cisco 642-457 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Communications Manager, Part 2 v8.0 (CIPT2 v8.0) Sample Questions:

1. Refer to the exhibit.
HQ_MRGL is assigned to the HQ IP phones. BR_MRGL is assigned to the BR IP phones. The remote site BR IP phones support only the G.711 codec. Where should the transcoder reside?

A) The transcoder should reside at the HQ site and assigned to HQ_MRG.
B) The transcoder should be assigned to its own MRG, which should then be assigned to the default device pool.
C) The transcoder should reside at the BR site and assigned to BR_MRG.
D) A transcoder is not needed. The HQ phones will automatically change over to the G.711 codec.

2. Refer to the exhibit.

Which pattern will be advertised try the Cisco Unified Communications Manager?

A) 3XXX and the ToDID will be 44228822.
B) 3XXX and the ToDID will be 0:.
C) 3XXX and the ToDID will be 0:+44228822.
D) 3XXX and the ToDID will be 0:+
E) 3XXX and the TnOID will be 0:44228822.

3. Which option configures call preservation for H.323-based SRST mode?

A) call-manager-fallback preserve-call
B) call preservation not possible with H.323
C) dial-peer voice 1 voip call preserve
D) voice service voip h323 call preserve

4. Which codec is recommended by Cisco for multisite music on hold deployment that spans through the WAN links?

A) G.723
B) G.729
C) G.728
D) G.722
E) G.711
F) G.725

5. Which technologies provide remote-site redundancy for Cisco IP Phones during a WAN failure?

A) SRST and AAR
B) TEHO and MGCP fallback
C) SRST and TEHO
D) SRST and MGCP fallback

Solutions: