CCIE Voice Written : 350-030 Exam

Exam Number/Code: 350-030
Exam Name:CCIE Voice Written

“CCIE Voice Written”, also known as 350-030 exam, is a Cisco certification. With the complete collection of questions and answers, Actualtests has assembled to take you through 219 Q&As to your 350-030 Exam preparation. In the 350-030 exam resources, you will cover every field and category in CCIE helping to ready you for your successful Cisco Certification.
Free Demo DownloadActualtests offers free demo for 350-030 exam (CCIE Voice Written). You can check out the interface, question quality and usability of our practice exams before you decide to buy it.

Exam DetailsThe written exam is a two-hour, multiple choice test with 100 questions covering those technologies and applications that comprise a Cisco Enterprise VoIP solution.

QUESTION 11:
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You are a network engineer at Certkiller . The Certkiller network is shown in the
following exhibit:
You have just configured the Catalyst 6000 with the following commands:
set qos enable
set port qos 5/1-48 vlan-based
set port qos 5/1-48 trust-ext untrusted
set port qos 5/1-48 trust trust-cos
We assume that the IP Phone is connected to port 5/1, which of the following
statements are true? (Choose three.)
A. The IP Phone will re-write the CoS of 802.1p/Q-tagged packets form the PC to
CoS=0.
B. The IP phone will not modify the DSCP of packets from the PC.
C. The Catalyst 6000 will not modify the CoS of any packets received on port 5/1.
D. The Catalyst 6000 switch port 5/1 will re-write the CoS of all packets received on
VLAN 110 with CoS=5.
E. The Catalyst 6000 switch port 5/1 will re-write all packets with a Cos=0.
Answer: A, B, C
Explanation:
set port qos trust

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/sw_7_2/cmd_ref/set_po_r.htm#39814

QUESTION 12:
You are the network administrator at Certkiller . The Certkiller network is shown in
the following exhibit:
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The default gateway in the Certkiller network is a 6608 blade that is running MGCP.
Call Manager runs version 3.1. Certkiller users will make calls from Phone A to
Phone X. All IP streaming is G.711. Each of the logical links in the Certkiller
network carries different types of traffic.
On which link can q.921 traffic be sent?
A. 1 only
B. 2 and 3
C. 2 and 4
D. 3 and 4
E. 4 only
Answer: E
QUESTION 13:
You are a network administrator at Certkiller . Your newly appointed Certkiller
trainee wants to know what the term “MGCP backhaul” means.
What will your reply be?
A. Transporting T1 CAS messaging to the MGCP Call Agent across IP.
B. Transporting ISDN Q.931 messaging to the MGCP Call Agent across IP.
C. Transporting ISDN Q.921 messaging to the MGCP Call Agent across IP.
D. Transporting ISDN Q.931 messaging into MGCP events to the MGCP Call Agent.
E. Encapsulating ISDN Q.931 CDR records to a RADIUS server.
Answer: B
Explanation:
CISCO IOS SOFTWARE RELEASES 12.2 SPECIAL AND EARLY DEPLOYMENTS
MGCP-Controlled Backhaul of BRI Signaling in Conjunction with Cisco CallManager

http://www.cisco.com/en/US/products/sw/iosswrel/ps5012/products_feature_guide09186a00801a8bc4.html

QUESTION 14:
You are the network administrator at Certkiller . Certkiller has a CM network
deployed with MGCP to the branch office GWs. The Certkiller network is shown in
the following exhibit:
350-030
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You want to protect the protect branch office telephony (IP phone to IP Phone, and
IP Phone to PSTN) in the event of a WAN failure.
Which design methods could you implement? (Choose two.)
A. SRST
B. MGCP gateway fallback
C. CM clustering
D. Primary and Secondary CMs
E. CAC
Answer: A, B
QUESTION 15:
You are the network administrator at Certkiller . The Certkiller network is shown in
the following exhibit:
A Certkiller user at PhoneA has finished a call. He later notice that “CM Fallback
Service Operating” is displayed on Phone A.
What is the possible cause of this? (Choose two.)
A. The TCP connection between CallManager and PhoneA has been disrupted.
B. The FE on HQ-GW is out of service.
C. The FXO port on Remote-GW is out of service.
D. The FE on Remote-GW is out of service.
E. Remote-GW has not received any messages from CallManager within the timeout
period.
Answer: A, B
Explanation:
VOICE SOLUTIONS FOR BRANCH/SMALL OFFICE, Highly Available IP
Communications White Paper

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http://www.cisco.com/en/US/netsol/ns340/ns394/ns346/ns383/net_value_proposition09186a00801c6097.html

The only way a phone will show the message “CM Fallback Service Operating” is if the
local GW router’s SRST config has become active. If you break the connection from the
phone to Call Manager, the router’s SRST config will not become active. This message
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comes from an active SRST router only, so unless the remote gateway goes into SRST
active mode, you will not see this message.
QUESTION 16:
You are the network administrator at Certkiller . The Certkiller Voice network is
shown in the following exhibit:
The default gateway in the Certkiller network is a 6608 blade that is running MGCP.
Call Manager runs version 3.1. Certkiller users will make calls from Phone A to
Phone X. All IP streaming is G.711. Each of the logical links in the Certkiller
network carries different types of traffic.
On which link can Skinny (SCCP) traffic be seen?
A. 1 only
B. 1 and 2
C. 1, 3, and 4
D. 2, and 3
E. 2, 3, and 4
Answer: A
Skinny is only used between CCM and IP phone
QUESTION 17:
On which of the following does the maximum device weight capacity a Cisco MCS
server depend? (Choose three.)
A. The quantity and the type of phones configured on the Cisco MCS server.
B. CCM software release version.
C. The amount of memory, CPU and I/O throughput.
D. The server model and type.
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Answer: B, C, D
QUESTION 18:
You are the network administrator at Certkiller . The Certkiller WAN is shown in the
following exhibit:
The remote Certkiller user at Analog Phone A tries to make a call to Analog Phone
D. The call is rejected. You troubleshoot the problem and discover that the ISDN
Plan and Type that the PSTN was receiving was not setup correctly. The PSTN was
expecting the following:
Plan: Unknown
Type: Unknown
While the PSTN was receiving the following:
Plan:ISDN
Type: Unknown
Which methods will resolve this problem?
A. Use the isdn map command on the POST dialpeer on Remote-GW.
B. Use the isdn map command on the VOIP dialpeer on HQ-GW.
C. Use the isdn map command on the POTS dialpeer on HQ-GW.
D. Implement an outgoing translation rule on the VOIP dialpeer on HQ-GW.
E. Use the isdn map command on the VOIP dialpeer on Remote-GW.
Answer: D
Explanation:
You can’t use ISDN MAP on a VOIP dial-peer.
What we can do is making a translation rule, which can modify the field for the ISDN
fields.
Reference: Implementing Cisco Voice Gateways and Gatekeepers Volumes 1 & 2
QUESTION 19:
Migrating form TDM voice requirements to VoIP usually does not cause migration
issues for customers who expect to be:
A. Deploying in a Green-Field scenario.
B. Fully IP in 1 to 3 years.
C. Fully IP within 12 months.
D. All of the above.
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Answer: A
QUESTION 20:
You are the network administrator at Certkiller . The Certkiller network is shown in
the following exhibit:
You want to implement Caller ID for calls from PSTN to the IP Phones. Analog
trunks are equipped to the PSTN from both the GWs. The PSTN CO switch is
capable of delivering Caller ID on the connection to the Cisco voice GW. The Cisco
voice gateway is using a VIC-2FXO-M1 card.
What would be the correct voice GW design?
A. None. Caller ID is not supported on analog FXO.
B. GW connected via SCCP to the CallManager.
C. GW must be a 2600/3600/3700 series platform.
D. GW connected via MGCP to the CallManager.
E. GW connected via H.323 to the CallManager.
Answer: E

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