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QUESTION NO:12

Which two SCCP call signaling messages are sent by an IP phone to Cisco Unified Communications Manager? (Choose two.)

A. SoftKeyEvent

B. OpenReceiveChannelAck

C. StartMediaTransmission

D. SelectSoftKeys

E. CloseReceiveChannel

F. StopTone

Answer: A,B Explanation:

QUESTION NO:24

Which two compression formats for high-definition video have technical content that is identical to H.264? (Choose two.)

A. MPEG-4 Part 10

B. MPEG-4 Part 14

C. MPEG-2 Part 7

D. AVC

E. VC3

F. VP8

Answer: A,D Explanation:

QUESTION NO:16

To which SIP response class do the SIP response codes 300 to 399 belong?

A. Provisional

B. Client Failure

C. Server Failure

D. Successful

E. Redirection

Answer: E Explanation:

QUESTION NO:4

Which capability is supported by Cisco Discovery Protocol but not by LLDP-MED?

A. LAN speed and duplex discovery

B. network policy discovery

C. location identification discovery

D. power discovery

E. trust extension

Answer: E Explanation:

QUESTION NO:9

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.

Answer: C,F Explanation:

QUESTION NO:23

Which H.245 information is exchanged within H.225 messages in H.323 Fast Connect?

A. Terminal Capability Set

B. Open Logical Channel

C. Master-Slave Determination

D. Call Setup

E. Call Progress

Answer: B Explanation:

QUESTION NO:8

Which statement describes a disadvantage of using the Cisco TFTP service to serve IP phone load files?

A. The Cisco TFTP services can run on only one Cisco Unified Communications Manager server in a cluster.

B. Because TFTP operates on top of UDP, there is a high risk of corrupted load file delivery at the completion of the TFTP process due to undetected data loss in the network.

C. If a response is not received in the timeout period, the TFTP server will not resend the data packet.

D. Packet loss can significantly increase the TFTP session completion time.

E. Because TFTP operates with an adaptive timeout period, the time to complete the file transfer is unpredictable.

Answer: D Explanation:

QUESTION NO:18

Which SIP response is considered a final response?

A. 183 Session in Progress

B. 199 Early Dialog Terminated

C. 200 OK

D. 180 Ringing

E. 100 Trying

Answer: C Explanation:

QUESTION NO:14

Refer to the exhibit.

You received this debug output to troubleshoot a Cisco IOS MGCP gateway problem at a customer site. Which statement about this endpoint on the Cisco MGCP gateway is true?

A. This endpoint is on a T1 Controller 0/1/0.

B. This endpoint is on an E1 Controller 0/1/0.

C. This endpoint is on a T1 Controller 0/1/1.

D. This endpoint is on an E1 Controller 0/1/2.

E. This endpoint is on an T1 Controller 0/1/2.

Answer: A Explanation:

QUESTION NO:28

What is the maximum length of any numeric geographic area address in ITU recommendation E.164?

A. 15

B. 18

C. 21

D. 22

E. 25

Answer: A Explanation:

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