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Cisco 642-437 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting | - Troubleshooting voice and QoS issues
|
| VoIP Fundamentals | - Voice over IP basics
|
| Cisco Unified Communications Manager Express | - CUCME configuration
|
| Quality of Service (QoS) | - QoS mechanisms
|
| Cisco Unified Border Element (CUBE) | - CUBE features and configuration
|
| Voice Gateways and Call Routing | - Gateway implementation and configuration
|
Cisco Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0) Sample Questions:
Which bandwidth percentage should the priority queue be given when configuring LLQ on a 256kb/s Frame Relay circuit? The circuit uses header compression with no checksums and FRF.12 so that five simultaneous G.729 calls can be completed.
- A. 32 percent
- B. 47 percent
- C. 5 percent
- D. 16 percent
- E. 24 percent
How are firmware images implemented and which file type describes the contents of the firmware image?
- A. Firmware images are implemented as file bundles that are described by a file that ends with a .loads suffix.
- B. Firmware images are implanted as firmware groups that are described by a file that has a .cnf suffix.
- C. Firmware images are implemented as individual files that are described by a file that has a .loads suffix.
- D. Firmware images are implemented as a file loader group and are described by a file that ends with a .sbn suffix.
Which WAN connection speeds are recommended for using link fragmentation and interleaving?
- A. speeds between 64 and 512
- B. speeds at 768 and lower
- C. speeds between 512 and 768
- D. speeds at T1 and below
What do you use an FXS for?
- A. a PBX
- B. an IP phone
- C. an E1
- D. an analog telephone
Which three methods are used by a Cisco Unified Border Element to provide network hiding? (Choose three.)
- A. IP network security boundary
- B. media flow-through
- C. RSVP
- D. Intelligent IP address translation for RTP flows
- E. IP network privacy
- F. Back-to-back user agent, replacing all SIP-embedded IP addressing
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