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Q51. Which two statements about using the Load Server option for IP phone firmware distribution are true? (Choose two.)
A. This option must be enabled on at least two servers in a Cisco Unified Communications Manager cluster.
B. This option must be enabled on Cisco Unified Communications Manager service parameters for Cisco TFTP.
C. Phone firmware must be manually copied to any applicable load servers.
D. The load server will not function if its IP address is not in the same subnet as the IP phones.
E. This option is only available for newer IP phone models.
F. This option does not accommodate falling back to Cisco TFTP on error.
Q52. Which statement about the iSAC on Cisco Unified Border Element is true?
A. It is a narrow-band codec.
B. It has a fixed frame of 30 milliseconds.
C. It has an adaptive frame of up to 60 milliseconds.
D. It is designed to deliver wideband sound quality in high-bit-rate applications only.
E. It is not yet supported on the Cisco Unified Border Element (CUBE)
F. It is not yet supported on Cisco Unified Border Element.
Q53. Which device is the initiator of a StationInit message in a Cisco Unified Communications Manager SDI trace?
A. Cisco Unified Communications Manager
B. MGCP gateway
C. Cisco Music on Hold server
D. SCCP IP phone
E. SIP Proxy Server
Q54. How many signaling bits are there in each T1 time slot using channel associated signaling with Super Frame?
Q55. To which SIP response category does 301 Moved Permanently belong?
D. Client Failure
E. Server Failure
Q56. Assume 18 bytes for the Layer 2 header and a 10-millisecond voice payload, how much bandwidth should be allocated to the strict priority queue for three VoIP calls that use a G.722 codec over an Ethernet network?
A. 331.2 kb/s
B. 347.8 kb/s
C. 261.6 kb/s
D. 274.7 kb/s
E. 238.4 kb/s
Q57. Refer to the exhibit.
All displayed devices are registered to the same Cisco Unified Communications Manager server and the phones are engaged in an active call. Assume that the provided configurations exist at the phone line level and multicast MOH is disabled cluster wide.
Which description of what happens when the user of IP phone B presses the Transfer soft key is true?
A. IP phone A user hears audio source 3 from MOH server A.
B. IP phone A user hears audio source 4 from MOH server B.
C. IP phone A user hears audio source 3 from MOH server B.
D. IP phone A user hears tone on-hold beep tones.
E. IP phone A user hears no on-hold music or beep tones.
Q58. Refer to the exhibit.
How many SIP signaling dialog(s) took place in this SIP message exchange between two SIP user agents?
Q59. Which statement describes the question mark wildcard character in a SIP trigger that is configured on Cisco Unity Express?
A. It matches any single digit in the range 0 through 9.
B. It matches one or more digits in the range 0 through 9.
C. It matches zero or more occurrences of the preceding digit or wildcard value.
D. It matches one or more occurrences of the preceding digit or wildcard value.
E. It matches any single digit in the range 0 through 9, when used within square brackets.
Q60. Refer to the exhibit.
If this SIP call is initiated using delayed offer, which SIP message will UA#2 use to communicate its media capability to UA#1?
B. 180 Ringing
C. 200 OK
E. RTP Media