2013 Latest CCIE Voice Written 350-030 Exam 101-105

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QUESTION 101
According to RFC 3551, where default mappings between RTP payload type numbers and encodings are defined, which RTP payload type corresponds to encoded packets that are triggered by silence on a call with voice activity detection?
A. 0
B. 13
C. 15
D. 18
Correct Answer: B

QUESTION 102
Which version of MGCP is used on a Cisco IOS MGCP gateway that is registered to Cisco Unified Communications Manager?
A. 0.0
B. 0.1
C. 1.0
D. 1.1
E. It varies between Cisco Unified Communications Manager versions.
Correct Answer: B

QUESTION 103
On a Cisco IOS MGCP gateway, which DTMF relay method uses MGCP NTFY messages to send digits to Cisco Unified Communications Manager?
A. Cisco
B. NSE
C. NTE-CA
D. NTE-GW
E. out-of-band
Correct Answer: E

QUESTION 104
Which SCCP message is used to instruct to an SCCP IP phone the remote IP address and port number to send RTP packets?
A. Station IP Port message
B. Station Open Receive Channel message
C. Station Start Media Transmission message
D. Station Call Information message
E. Station Open Logical Channel message
Correct Answer: C

QUESTION 105
An IP phone user just answered an incoming call by lifting the handset. Assuming that the IP phone uses SCCP, which SCCP message will Cisco Unified Communications Manager transmit to this called IP phone immediately after receiving notification about the off-hook event?
A. Station Media Port List message
B. Station Set Ringer message
C. Station Stop Tone message
D. Station Start Media Transmission message
E. Station Open Receive Channel message
Correct Answer: B

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