Testking CCIE 350-030
CCIE Voice Written : 350-030 Exam
Question: 1.
Which are the three elements to MQC?
A. CallManager, IP Phones and SRST B. Gatekeeper, H.323 Proxy and RSVP
C. Mean Opinion Scores, representative sampling, Standard Deviation
D. Class-map, Policy-map and Service-policy statement
E. DSP, Codec and Sampling Rate
Answer: D Question: 2.
The default fax relay connection rate is:
A. 4800 bps B. 9600 bps C. 14400 bps D. 7200 bps
Answer: D
14400 for G711, 7200 for G729. G729 is default codec
Question: 3. Exhibit:
In the figure shown, the user as Analog phone A places a call to the user at Phone D.
This call is rejected and the issue is troubleshot down to a mismatch of ISDN Plan and Type that the PSTN is receiving. The PSTN is expecting Plan: Unknown, Type:
Unknown while the GW is sending Plan: ISDN Type: Unknown. Which methods will resolve this mismatch in the networks?
A. Outgoing translation rule on the VOIP dialpeer on HQ-Gw
B. Use the “isdn map” command on the POTS dialpeer on HQ-Gw
C. Use the “isdn map” command on the VOIP dialpeer on HQ-Gw
D. Outgoing translation rule on the POTS dialer on Remote-Gw
E. Use the “isdn map” command on the VOIP dialpeer on Remote-Gw
Answer: C
isdn map
To override the default ISDN type and plan generated by the router with custom values, use the
isdn map command in interface configuration mode. To revert to the default ISDN type and plan, use the no form of this command.
isdn map {address address | regexp | plan plan | type type} no isdn map {address address |
regexp | plan plan | type type}
Syntax Description
TK
Exam Name: Examsheet’s CCIE® Voice Written
Exam Type: Cisco
Exam Code: 350-030 Total Questions: 106
address address Address map, which can be to the calling, called, or redirecting number.
regexp Regular expression for pattern matching.
plan plan ISDN numbering plan.
type type ISDN number type.
Question: 4.
In the order to pass hook-flash on h.323 from FXS to FXO:
A. connection plar must be configured on the voice-port (FXS)
B. connection plar must be configured on the voice-port (FXS) and (FXO) C. connection trunk must be configured on the voice-port (FXS)
D. connection trunk must be configured on the voice-port (FXS) and (FXO) E. None of the above
Answer: B
IP TELEPHONY / VOIP, Configuring Hookflash Relay on FXS/FXO Voice Ports http://www.cisco.com/en/US/tech/ex652/ex701/technologies_configuration_example09186 a008009431b.shtml
Question: 5.
In a 128 kbs videoconference call, what combination will give you the best video quality?
A. H.261 video and G.711 audio B. H.261 video and G.728 audio C. H.263 video and G.711 audio D. H.263 video and G.728 audio E. H.263 video and G.722 audio
Answer: D Question: 6.
Many types of devices can register with a Cisco CallManager. Examples are: IP phones, voice mail ports, CTI (TAPI/JTAPI) devices, gateways, and DSP resources such as transcoding and
conferencing. A weight is assigned for each of these devices when provisioning CallManager based upon:
A. The total number of each device type.
B. Memory and CPU resources each device type requires from the server. C. The number of calls a device handles in the busy hour.
D. All of the above.
Answer: B
CIPT Solution Reference Network Design 6-3
Question: 7.
What is considered a node in a H.323 network?
A. Gateway
B. Gatekeeper
TK
Exam Name: Examsheet’s CCIE® Voice Written
Exam Type: Cisco
Exam Code: 350-030 Total Questions: 106
C. Proxy
D. All of the above.
Answer: D Question: 8.
A Centralized Automatic Message Accounting (CAMA) trunk allows enterprise voice
GW connectivity to the North American emergency (911) services of the PSTN. How does CAMA trunk signaling differ from FXO trunk signaling?
A. CAMA provides for dialed digit delivery, while FXO does not.
B. CAM supports only loopstart, while FXO supports ground- and loopstart.
C. They do not differ in basic signaling, but CAMA is used exclusively for 911 calls, while FXO is used for general PSTN calls.
D. CAMA provides for ANI digit delivery, while FXO does not. E. FXO allows for dialed digit delivery, while CAMA does not.
Answer: C
CIPT Solution Reference Network Design 6-3
Question: 9.
An H.323 proxy Gatekeeper Request (GRQ) Registration, Admission, and Status (RAS) message
is sent by which endpoints? (Multiple answer)
A. Gateway
B. Gatekeeper
C. H.323 Terminal
D. Proxy
Answer: A, C, D Question: 10.
Exhibit:
In the diagram shown, what section of the voice path represents the Tail Circuit? A. Between Point A and Point B.
B. Between Point C and Point D. C. Between Point A and Point D. D. Between Point B and Point D.
Answer: D
TK
Exam Name: Examsheet’s CCIE® Voice Written
Exam Type: Cisco
Exam Code: 350-030 Total Questions: 106
Reference:
1. Cisco IP troubleshooting P416
2. http://www.cisco.com/en/US/tech/ex652/ex698/technologies_tech_note09186a0080
149a1f.shtml
Question: 11. Exhibit:
An ISP offers debit card calling from the US to countries around the world where there is only FXO connectivity to the PSTN. It is important to the ISP that customers not be charged for the call unless the call successfully reached the called party in the PSTN.
What design requirement of the terminating FXO voice GW will achieve this ISP’s requirements?
A. Avoid use of FXO for this application, it cannot achieve the requirements.
B. Configure call progress tone detection on the FXO interface to indicate answer supervision.
C. Configure call progress tone detection on the FXO interface to indicate disconnect supervision.
D. Use Voice Activity Detection (VAD) to derive whether or not a person answered the call.
E. Use the CDR records to derive which calls resulted in “ring no answer” and which calls were answered.
Answer: B Question: 12.
What is NOT a primary cause of echo in a voice network?
A. 4 wire to 2 wire Hybrids
B. Packet Loss In the IP Network
C. Delay in the IP Network
D. Acoustical Reflections
Answer: B Question: 13.
Select the valid SMDI packet:
A. ND0010001A0002222 00012324
B. RD0010001B0002222 00012324
C. MC0010001D0002222 00012324
D. MVI010001N0002222 000112324
E. MD0010001A0002222 000112324
Answer: E
Exam 350-030: CCIE - Voice
Related Certifications: CCIE
Number of Questions: 100
Duration: 120 minutes
Exam Topics Include:
• Cisco CallManager
• Quality of Service
• Telephony Protocols (SCCP, SIP, MGCP, RTP, etc)
• Cisco Unity
• IOS IPT features (SRST, CME, CUE)
• IP IVR, IPCC Express
• Security
• Infrastructure Protocols (TFTP, DNS, NTP, etc)
• Application Protocols such as IP Multicast
• Network Management and Operations
The CCIE – Voice written exam (#350-030) will qualify you to take the CCIE Voice lab exam and can also be used to re-certify your existing CCIE, regardless of the track. The exam will include topics, such as CallManager, CM Express, Cisco Unity Express, and Integrated Contract Distribution
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374 Questions
Updated : 08/14/2008
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