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| Section | Objectives |
|---|---|
| Voice over IP Configuration | - Voice over IP Configuration
|
| Voice over IP Technologies | - Voice over IP Technologies
|
| Integrating Voice over IP into Existing PBX Networks | - PBX Integration
|
| Call Operation and Components in Voice over IP | - Call Operation and Components
|
| Integrating Voice over IP into the PSTN | - PSTN Integration
|
You have a customer that is interested in determining the number of VoIP calls their Frame Relay WAN links can support. Each of their Frame Relay WAN links has 84 kbps of bandwidth available outside all other applications and overhead. How many G.729 calls using the 8 kbps codec and 20 byte sample size can be supported?
Correct Answer: D 🗳️
How do a-law and mu-law handle issues with signal-to-noise ratios related to the measure of amplitude?
Correct Answer: D 🗳️
What is the E.164 numbering plan?
Correct Answer: B 🗳️
Which statement is true about VoIP packet loss?
Correct Answer: B 🗳️
King's Mountain Cable has a pair of voice enabled routers capable of supporting only high complexity codecs. They need to conserve bandwidth on WAN links without major impact to call quality. Which two codecs satisfy these requirements? (Choose two.)
Correct Answer: A,D 🗳️
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