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Question 1. 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 2. Select the valid SMDI packet: A. ND0010001A0002222 00012324 B. RD0010001B0002222 00012324 C. MC0010001D0002222 00012324 D. MVI010001N0002222 000112324 E. MD0010001A0002222 000112324 Answer: E CISCO CALLMANAGER, Troubleshooting Legacy Voice Mail Integration with Cisco CallManager 3.0 and 3.1 http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a00800a8956.shtml Question 3. Exhibit: What should an administrator do if the PBX does not receive the initial few digits from the IP side of the 2611? A. Configure prefix, in the dial-peer POTS to forward the necessary digits. B. Configure delay-dial under the voice-port to add the delay. C. Configure prefix delay in the dial-peer POTS to add the delay. D. Configure interdigit timing 1 under the voice-port. Answer: B TELEPHONY SIGNALING, Understanding and Troubleshooting Analog E&M Start Dial Supervision Signaling http://www.cisco.com/en/US/tech/tk652/tk653/technologies_tech_note09186a0080093f61.shtml Question 4. When troubleshooting a FailSafe problem in Unity, the first place you should look for detailed error messages is the: A. tempu.log B. System.log C. Application Log D. SDL Trace E. Status Monitor Answer: C Question 5. Exhibit: The Catalyst 6000 in the shown diagram has been configured with the following commands: Assuming that the IP Phone is connected to port 5/1, which statements are true? A. The IP Phone will re-write the CoS of 802.1p/Q-tagged packets form the PC to CoS=0. B. The Catalyst 6000 switch port 5/1 will re-write the CoS of all packets with a Cos=0. C. The Catalyst 6000 switch port 5/1 will re-write the CoS of all packets received on VLAN 110 with CoS=5. D. The IP phone will not modify the DSCP of packets from the PC. E. The Catalyst 6000 will not modify the CoS of any packets received on port 5/1. Answer: A, D, E 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 6. From the perspective of the CallManager, the Unity TSP looks and behaves most like a: A. H.323 Gateway B. CTI Port C. Cisco IP Phone D. TAPI Device E. MGCP Gateway Answer: D Question 7. What statement is an attribute of ISDN Non-Facility Associated Signaling (NFAS)? A. Single D-channel controls B-channels on the same T1 span, as well on other T1-spans. B. Single T1 span can be split into two “trunk groups”, each with its own dedicated Dchannel. C. Is available on both T1 and E1 PRIs. D. Enables the D-channel to transmit “data” information unrelated to any voice call, such as inter- switch status updates. E. Applicable to voice calls and PRI only, but not to data PRI calls. Answer: A Voice Enabling the Data Network; Durkin: Cisco Press p124 Question 8. 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 9. 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 10. 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: E 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 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 11. 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 The Following link will provide you with information on IP TELEPHONY / VOIP, Configuring hook flash Relay on FXS/FXO Voice Ports http://www.cisco.com/en/US/tech/tk652/tk701/technologies_configuration_example09186a008009431b.shtml Question 12. 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 13. 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 14. What is considered a node in a H.323 network? A. Gateway B. Gatekeeper C. Proxy D. All of the above. Answer: D Question 15. 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 16. 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 17. 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 Reference: 1. Cisco IP troubleshooting P416 2. http://www.cisco.com/en/US/tech/CK652/CK698/technologies_tech_note09186a0080149a1f.shtmI
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Question 1. Which DHCP server gives secondary codecs in Cisco TelePresence CTS-3000 and CTS-3200 systems their IP addresses? A. DHCP server on the voice VLAN B. DHCP server on the primary codec C. DHCP server on the Cisco Unified Communications Manager D. DHCP server on the CiscoTelePresence Manager Answer: B Question 2. How do you calibrate the light meter from the Cisco recommended RRA tool kit? A. Press the Auto Adjust button on the meter. B. Turn the meter on and off. C. Cover the sensor with the cap and press the Zero button. D. Cover the sensor with the cap and press the Light Source button. Answer: C Question 3. What two options does an administrator have using WebUI for CTMS in Monitoring/Room Testing for any active meeting? (Choose two.) A. add a CTS System to a meeting B. view network statistics C. view meeting statistics D. start loopback E. force switch Answer: A, B Question 4. The Cisco Telepresence room Fluffy does not have an email account listed in the Unified CM. This is preventing the Cisco Telepresence Manager from synchronizing with the email address for the Cisco Telepresence Room in the Calendar server. Refer to the exhibit. You are using Cisco Telepresence Manager and have just added a new room in the Cisco Unified Communications Manager and have made test calls successfully. You run the Discover Rooms option under Discovery Service successfully. You then go into the Rooms section and see the status. Which is the cause of the problem? A. The Cisco Telepresence room Fluffy does not have an email account listed in the Unified CM. This is preventing the Cisco Telepresence Manager from synchronizing with the email address for the Cisco Telepresence Room in the Calendar server. B. The Cisco Telepresence room Fluffy has an email address listed in the Unified CM. The Calendar server does not have an account for the email address provided by the Unified CM. C. The Cisco Telepresence room Fluffy has an email address listed in the Unified CM. The Calendar server has an account for the email address provided by the Unified CM. The Cisco Telepresence Manager does not have proper privileges to view this account. D. The Cisco Telepresence room Fluffy has an email address listed in the Unified CM. The Calendar server has an account for the email address provided by the Unified CM. The Cisco Telepresence Manager cannot authenticate to the LDAP server and cannot log into the Calendar server to synchronize with the account. Answer: C Question 5. During the RRA, how should you hold the light sensor when taking the majority of light measurements? A. Horizontally, so it gets the direct lighting from ceiling light fixtures. B. Vertically, toward the displays to measure the light they put off. C. Horizontally, toward any untreated windows to measure light coming in. D. Vertically, so it is reading light as if it were hitting the participant's face. Answer: D Question 6. At a minimum, what must an administrator configure in the CUCM for the Cisco Telepresence Multipoint Switch? A. SIP trunk and route pattern B. H.323 gateway and route pattern C. H.323 gateway, route pattern, route list and route group D. SIP trunk, route pattern, route list and route group E. H.323 gateway, route pattern and route group F. route pattern, route list and route group Answer: A Question 7. Which QoS mapping is specific to Cisco Telepresence? A. CoS 5 to map to a DSCP value of 40 B. CoS 4 to map to a DSCP value of 46 C. CoS 3 to map to a DSCP value of 48 D. CoS 5 to map to a DSCP value of 16 E. CoS 4 to map to a DSCP value of 32 Answer: E Question 8. How is VIP mode enabled for a scheduled multipoint Cisco Telepresence meeting? A. through the Cisco IP phone interface B. through theWebUI on the CTMS C. through the CiscoTelepresence Manager D. through calendar scheduling interface Answer: B Question 9. Which three statements about the cabling of a Cisco Telepresence 3000 are true? (Choose three.) A. All speakers connect to the primary codec. B. All video cameras connect to the primary codec. C. All 65 inch plasma displays connect to the primary codec. D. Microphones connect to the corresponding codec. E. Speakers connect to the corresponding codec. F. Video cameras connect to the corresponding codec. G. Plasma displays connect to the corresponding codec. Answer: A, F, G Question 10. DRAG DROP Answer:
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