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Cisco 642-437 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Cisco Unified Border Element (CUBE) | - CUBE features and configuration
|
| Topic 2: Cisco Unified Communications Manager Express | - CUCME configuration
|
| Topic 3: Voice Gateways and Call Routing | - Gateway implementation and configuration
|
| Topic 4: Troubleshooting | - Troubleshooting voice and QoS issues
|
| Topic 5: VoIP Fundamentals | - Voice over IP basics
|
| Topic 6: Quality of Service (QoS) | - QoS mechanisms
|
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
1. You are configuring a network to support voice to the PSTN. One important aspect to the configuration is to be able to determine the individual slot, subunit, and port number from the gateway endpoint identifier. Which signaling protocol is appropriate for this situation?
A) SCCP
B) H.323
C) MGCP
D) SIP
2. Refer to the exhibit.
When 5551234 is being matched with the outgoing dial peer that is shown in the exhibit, which of the following called numbers will be sent to the VoIP network?
A) 51234
B) 5
C) 1234
D) Null
E) 5551234
F) 555
3. Which command should be included in order to trust the DSCP-marked traffic from the distribution layer?
A) mls qos trust cos
B) mls qos trust dscp-cos
C) mls qos trust dscp
D) mls trust dscp-cos
4. A small company would like to minimize the number of analog lines that they use to connect to the PSTN. They are considering a single FXO circuit. Which issue will they encounter if they deploy this solution?
A) They will need an additional FXS-DID circuit to support inbound ANI.
B) They will be able to support both inbound and outbound calls without any issues.
C) They will need an FXS port for inbound calls to carry ANI.
D) They won't be able to support DID and will require a mechanism to handle inbound calls, like PLAR to an operator line.
5. Which four Cisco IOS commands are required to configure a DHCP server on a voice gateway to support a voice subnet so that both IP addresses and the IP address of the TFTP server are provided? The voice subnet has an address of 10.1.130.0/24, the default gateway is 10.1.130.1/24, and the TFTP server is located at 10.1.5.2. (Choose four.)
A) default-gw 10.1.130.1
B) subnet 10.1.130.1/24
C) dhcp pool voice
D) option 150 10.1.5.2
E) default-router 10.1.130.1
F) ip dhcp pool voice
G) option 150 ip 10.1.5.2
H) network 10.1.130.0 255.255.255.0
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: E,F,G,H |
