NEW QUESTION 1
The CDRServer parses CDRs and saves them in the ".bill" format.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 2
Which of the following statements about Hunt group and Paging services are INCORRECT?

• A. Access codes are needed for both two services.
• B. Phones can sign in to or out of the Hunt group but Paging not.
• C. In a paging group, an initiator can dial the access code of the paging group to send unidirectional broadcast messages to the phones of all receivers in the group.
• D. Each user can join only one Hunt group

Answer: D

NEW QUESTION 3
Which of the following configuration steps does not belong to the PIN-Code call barring configuration process?

• A. Enable the PIN-Code call barring service.
• B. Configure the PIN-Code account and password.
• C. Assign the PIN-Code call barring service rights to a user.
• D. Enable the PIN-Code service for IP phones.
• E. Modify the call attribut

Answer: D

NEW QUESTION 4
Which of the following statements is CORRECT about FXO and FXS ports?

• A. FXO port on the PBX connects to the POTS phone.
• B. An FXS port can connect to another FXS port.
• C. An office has deployed an IAD to provide call services for 10 employee
• D. In this scenario, the FXS port on the IAD can be used for PSTN outgoing calls.
• E. The phone line of a POTS phone connects to an FXO por

Answer: D

NEW QUESTION 5
A SIP trunk is an IP-based packet trunk. If the SIP trunk uses SIP signaling as the signaling control protocol, only UDP can be used as the transport layer protocol.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 6
Fax machines can use PSTN to transmit signals. Fax machines can be classified into group 1, group 2, group 3, and group 4 fax machines by transmission speed and modulation mode.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 7
Which of the following statements is INCORRECT about the mode for obtaining the IAD IP address?

• A. Set a static IP address for the IAD.
• B. Dynamically obtain the IP address through DHCP.
• C. Allow eSight to deliver the IAD IP address.
• D. Obtain the IP address through PPPo

Answer: C

NEW QUESTION 8
Under the same network conditions, which of the following codec provides the best voice quality?

• A. G.711
• B. G.726
• C. G.723.1
• D. G.728
• E. G.729

Answer: A

NEW QUESTION 9
An eSpace 7910 supports a maximum of three login accounts. Therefore, the eSpace 7910 supports a maximum of three concurrent calls.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 10
Which of the following number change operations are supported on the U1900 series unified gateway?

• A. Delete digits by number type
• B. Change numbers by user level
• C. Delete digits by number length
• D. Delete digits by call source

Answer: C

NEW QUESTION 11
Add a prefix on the U1960. Set the prefix attributes as follows:
Prefix: 9
Call property: local call
Called number change: None
Calling number change: 1
Display long calling number: Yes
Which of the following statements are CORRECT? (Assume that no additional configurations are required except for the necessary configurations and a trunk has been correctly connected to the peer office.)
(Multiple Choice)

• A. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 7000.
• B. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 7000.
• C. Assume that the number 7000 is an intra-office number short for 05717000. When we use this phone number to call an outer-office user, the calling number displayed on his or her phone is 05717000.
• D. Assume that the number 7000 is an intra-office number short for 05717000. In normal cases, we can use this phone number to call an outer-office user whose number is 8000.

Answer: BC

NEW QUESTION 12
If prefix 7 is configured on the U1960 by referring to the following figure, which of the following statements are CORRECT? (Multiple Choice)

• A. This prefix can be used only by intra-office user
• B. Another prefix needs to be configured to allow inter-office users to call external users.
• C. External users can dial prefix 7 to call intra-office extension 7000.
• D. Intra-office users can dial prefix 7 to call intra-office extension 7000.
• E. Intra-office users can dial prefix 7 to call 77000. The U1900 will automatically delete the last digi
• F. Then, extension 7700 will rin

Answer: BCD

NEW QUESTION 13
When scheduling the multi-point voice conference, the U1960 provides conference resources through the () board

• A. MTU
• B. ASI
• C. DTU
• D. SCU

Answer: A

NEW QUESTION 14
There are two types of call recording modes: automatic recording and passive recording.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 15
When an eSpace IP phone is deployed with a PC, the network port of the eSpace IP phone must be connected to the switch independently.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 16
Which of the following does NOT belong to automatic switchboard service types? ()

• A. Default automatic switchboard
• B. Distributed automatic switchboard
• C. Automatic switchboard with customized announcements
• D. Back to automatic switchboard (External users1 calls are automatically routed back to the automatic switchboard upon a failure to call the extension numbers.)

Answer: B

NEW QUESTION 17
In U1900 series unified gateway, which of the following models supports dual main control board? (Multiple Choice)

• A. U1911
• B. U1960
• C. U1980
• D. U1981

Answer: CD

NEW QUESTION 18
Which of the following files are necessary when deploying IP phone auto version upgrade? (Multiple Choice)

• A. Version upgrade file in binary mode
• B. Upgrade policy file
• C. Directory
• D. Log file

Answer: AB

NEW QUESTION 19
Which of the following statements is CORRECT About the IVR function of U1900?

• A. The IVR function applies only to the automatic switchboard service.
• B. The U1900 supports only one IVR automatic switchboard service.
• C. In the automatic switchboard service of the U1900, the greetings are fixed and cannot be changed.
• D. The IVR function can be configured using the LMT.

Answer: D

NEW QUESTION 20
Which of the following statements are CORRECT About PRA and QSIG trunks on U1900? (Multiple Choice)

• A. These two types of trunks are the same, and their configurations are the same.
• B. A PRA trunk uses DSS1 signaling as the control signaling, while a QSIG trunk uses QSIG signaling as the control signaling.
• C. The signaling used by these two types of trunks is based on network/user model.
• D. For an El trunk, if one end is a PRA trunk and the other end is a QSIG trunk, the two devices at the two ends can still be connected using this El trunk.

Answer: BC

NEW QUESTION 21
For the U1900, which of the following statements is CORRECT about the prefix?

• A. The basic service prefixes can be classified into two types: intra-office prefix and outgoing prefix.
• B. An intra-office prefix is the one used for calls between extensions within the same enterprise.
• C. Since prefix 28 contains prefix 289, the system regards 28 as the prefix in the called number 28901111 when it analyzes the called number based on the maximum matching rule.
• D. A prefix must map an office route selection cod

Answer: A

NEW QUESTION 22
The IAD is deployed at the () layer of the eSpace IFF system.

• A. Service
• B. Control
• C. Access and Terminal
• D. Management

Answer: C

NEW QUESTION 23
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)

• A. The flow for signaling streams is the same as that for media streams.
• B. Signaling streams must traverse eSpace U1981, while media streams do not.
• C. Media streams are transmitted directly between IP phone A and the IAD.
• D. If eSpace U1981 fails (when the call between phones A and B has been continued for 5 minutes), the call between phones A and B is disconnected immediately.

Answer: BC

NEW QUESTION 24
The U1900 has a CDR pool. If the network is disconnected, CDRs will be stored in the CDR pool of the U1900. When the network is recovered, the CDRs in the CDR pool will be pushed to the CDRServer.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 25
Two IP phones register to the same U1960 successfully, but fail to place intra-office call between each other, the possible causes are that ().

• A. The intra-office prefix has not been added.
• B. The outgoing prefix has not been added.
• C. The MTU board has not been added.
• D. The DTU board has not been adde

Answer: A

NEW QUESTION 26
Which of the following boards are for the U1911? (Multiple Choice)

• A. SMCU
• B. SCU
• C. ASI
• D. OSU

Answer: BCD

NEW QUESTION 27
Which of the following statements are CORRECT about eSpace IP phone upgrade method? (Multiple Choice)

• A. Unified upgrade on U1900 series unified gateway
• B. Auto upgrade
• C. Single Upgrade on eSight
• D. Manual upgrade

Answer: BCD

NEW QUESTION 28
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