QUESTION: 25

Which of the following indicates a temporary SIP response?

1xx
2xx
3xx
6xx

Answer(s): A

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QUESTION: 26

Which of the following statements is INCORRECT about the QoS requirements for a VoIP network?

The packet loss rate should be less than 1%.
The average jitter should not exceed 30 ms.
The one-way delay should not exceed 300 ms.
Each call requires at least 21 kbit/s to 106 kbit/s bandwidth to ensure the voice quality.

Answer(s): C

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Perform the following configurations on the U1960:
1. Create user start number 5001 and start long number 68905001, and configure 100 user numbers in batches.
2. Create number mapping by setting Internal number to 5099 and External number to 68905006.
3. Create a number change rule by setting Number change index to 1, Change type to Change Number, Starting position to 0, Length to 32, and New number to 68905000.
4. Create a prefix by setting Prefix to 9, Service type to Basic service, Call property to Local call, Called number change to None, Calling number change to 1, Calling number mapping to Yes, and Display long calling number to Yes. According to the preceding configurations, which of the following statements is CORRECT? ()

When user 5000 dials a number starting with 9, the calling number displayed is 68905000.
When user 5001 dials a number starting with 9, the calling number displayed is 68905000.
When user 5099 dials a number starting with 9, the calling number displayed is 68905000.
When user 5001 dials a number starting with 9, the calling number displayed is 68905006.

Answer(s): A

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