QUESTION: 29

When a technician connects a North American T-1 trunk to a European E-1 trunk using a conversion device, which of the following will result?

No less than 80% of the T-1 can be used.
The connection will fail, because E-1 uses out-of-band transmission, and T-1 lines use in-band transmission.
No more than 80% of the E-1 trunk can be used.
No connection can be made between E-1 and T-1.

Answer(s): C

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QUESTION: 30

Which of the following codecs is often specified as the default when using H.323?

G.722
G.711
G.726
G.729a

Answer(s): B

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QUESTION: 31

Which of the following can cause the most significant interference with Wi-Fi communications?

2.4 GHz cordless phones.
Television equipment.
900 MHz cordless phones.
Ethernet hubs.

Answer(s): A

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QUESTION: 32

Which of the following is the most important consideration when determining whether or not an existing network can accommodate a SIP VoIP implementation?

No Session Border Controller (SBC) is present on the network.
The DNS server does not use any Canonical Name (CNAME) records.
The firewall uses Network Address Translation (NAT).
No one has implemented a proxy server on the network.

Answer(s): C

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Free TT0-201 Exam Braindumps (page: 8)

QUESTION: 29

QUESTION: 30

QUESTION: 31

QUESTION: 32