QUESTION NO: 1
A company has purchased an U1911 working as an IP PBX, and the command for batch adding phone numbers is executed to add extension numbers 600X (X is a variable). After the configuration, two IP phones with extension numbers 6000 and 6001 successfully register with the U1911 but fail to place calls with each other.
What is the most possible cause of this problem?
A company has purchased an U1911 working as an IP PBX, and the command for batch adding phone numbers is executed to add extension numbers 600X (X is a variable). After the configuration, two IP phones with extension numbers 6000 and 6001 successfully register with the U1911 but fail to place calls with each other.
What is the most possible cause of this problem?
Correct Answer: B
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QUESTION NO: 2
On U1900 series unified gateways, which of the following outgoing call rights are available for users of the default level? (Multiple Choice)
On U1900 series unified gateways, which of the following outgoing call rights are available for users of the default level? (Multiple Choice)
Correct Answer: A,B
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QUESTION NO: 3
When adding new POTS users under a IAD, which type of number should be configured in the U1900?
When adding new POTS users under a IAD, which type of number should be configured in the U1900?
Correct Answer: B
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QUESTION NO: 4
The eSpace IPT solution architecture consists of several layers including terminal access, call control, and service application layers.
Which of the following components belongs to the call control layer?
The eSpace IPT solution architecture consists of several layers including terminal access, call control, and service application layers.
Which of the following components belongs to the call control layer?
Correct Answer: C
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QUESTION NO: 5
In a voice conference, participants access the conference system and conduct voice communication and discussion with each other. The conference organizer can hold scheduled and instant conferences.
In a voice conference, participants access the conference system and conduct voice communication and discussion with each other. The conference organizer can hold scheduled and instant conferences.
Correct Answer: A
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QUESTION NO: 6
For U1900, which of the following steps must be involved for configuring a PRA trunk? (Multiple Choice)
For U1900, which of the following steps must be involved for configuring a PRA trunk? (Multiple Choice)
Correct Answer: A,B,D
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QUESTION NO: 7
In an enterprise's VoIP network, IP phone A registers with the U1981, and POTS phone B registers with the same U1981 through an IAD.
During a call between phones A and B, which of the following statements are correct about signaling and media streams? (Multiple Choice)
In an enterprise's VoIP network, IP phone A registers with the U1981, and POTS phone B registers with the same U1981 through an IAD.
During a call between phones A and B, which of the following statements are correct about signaling and media streams? (Multiple Choice)
Correct Answer: A,C
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QUESTION NO: 8
Which of the following statements is CORRECT about the IP PBX when the CDR pool is full?
Which of the following statements is CORRECT about the IP PBX when the CDR pool is full?
Correct Answer: C
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QUESTION NO: 9
Which of the following statements is CORRECT about the VoIP features?
Which of the following statements is CORRECT about the VoIP features?
Correct Answer: C
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QUESTION NO: 10
IP phones can obtain IP addresses through the DHCP server to access the IP network.
IP phones can obtain IP addresses through the DHCP server to access the IP network.
Correct Answer: A
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QUESTION NO: 11
Which of the following upgrade methods can be supported by IAD? (Multiple Choice)
Which of the following upgrade methods can be supported by IAD? (Multiple Choice)
Correct Answer: B,C,D
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QUESTION NO: 12
Which of the following modes can be used by IP phones to obtain IP addresses? (Multiple Choice)
Which of the following modes can be used by IP phones to obtain IP addresses? (Multiple Choice)
Correct Answer: A,B,D
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QUESTION NO: 13
In adding POTS numbers, the startuserno parameter specifies the ().
In adding POTS numbers, the startuserno parameter specifies the ().
Correct Answer: B
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QUESTION NO: 14
When If4PSTN parameter is set to no, it means ().
When If4PSTN parameter is set to no, it means ().
Correct Answer: D
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