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NEW QUESTION 1
For U1900, which of the following steps must be involved for configuring a PRA trunk? (Multiple Choice)
- A. Configure the trunk board.
- B. Configure the position where the PRA link is located.
- C. Configure rerouting upon a call failure.
- D. Configure the office route numbe
Answer: ABD
NEW QUESTION 2
An ASI board on the U1960 supports ()POTS users.
- A. 9
- B. 16
- C. 24
- D. 32
Answer: D
NEW QUESTION 3
Which of the following statements about Password-based Call Restriction Service is CORRECT?
- A. The default service password is 123456.
- B. All users dial the call restriction prefix, enter the password and place a call.
- C. Users with this service enabled should dial the call restriction prefix, enter the password before placing any call.
- D. Users without this service cannot place any cal
Answer: A
NEW QUESTION 4
The authentication modes used during SIP number allocation on the U1900 series gateway include (). (Multiple Choice)
- A. No authentication
- B. by IP
- C. by password
- D. by IP and password
- E. byLDAP
Answer: ABCD
NEW QUESTION 5
An eSpace 7950 supports a maximum concurrent calls and 12 login accounts.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 6
Which of the following statements are CORRECT about the logical call process on U1900?
- A. Prefix -> Office route -> Office route selection code -> Trunk
- B. Prefix -> Office route selection code -> Trunk -> Office route
- C. Prefix -> Office route selection code -> Office route -> Trunk
- D. Prefix -> Office route -> Trunk
Answer: C
NEW QUESTION 7
For U1900, which of the following steps are involved for configuring a SIP trunk? (Multiple Choice)
- A. Configure routing upon a call failure.
- B. Configure the office route.
- C. Configure the domain name and IP address of the peer device.
- D. Configure number mappin
Answer: BC
NEW QUESTION 8
There is only a fixed-line number on the business card of customer manager A. The fixed-line number is bound to customer manager A's office phone and mobile phone. When a customer dials the fixed-line number, the office phone and mobile phone ring simultaneously. This service is ().
- A. Simultaneous ringing
- B. Hunt group
- C. One number link you (ONLY)
- D. IP phone linkage
Answer: C
NEW QUESTION 9
A U1911 is separately deployed in two office locations of an enterprise. The two U1911s are connected through a SIP trunk. In this scenario, calls between extensions in the two office locations are ().
- A. Intra-office calls
- B. Local calls
- C. Local intra-office calls
- D. Local regeneration calls
Answer: B
NEW QUESTION 10
Which of the following statements are CORRECT about the configuration file backup for U1900 series unified gateway? (Multiple Choice)
- A. It is recommended that the configuration file be backed up once every week during off-peak hours (for example, 2:004:00 am).
- B. The configuration file can be exported via web management page.
- C. To ensure system stability, it is recommended that you back up the configuration file each time before the version upgrade.
- D. Auto backup is supporte
Answer: ACD
NEW QUESTION 11
Which of the following signaling protocols are categorized as Common Channel Signaling (CCS)? (Multiple Choice)
- A. SS7
- B. PRA
- C. R2
- D. SIP
Answer: AB
NEW QUESTION 12
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?
- A. IAD1224
- B. U1960
- C. eSpace 7910
- D. eSpace 8950
Answer: B
NEW QUESTION 13
In the eSpace UC solution, analog phones can directly access U1900 series unified gateways and access the IP network through ().
- A. AppAgent
- B. eSight
- C. CDR
- D. IAD
Answer: D
NEW QUESTION 14
To centrally deploy and upgrade eSpace IP phones in DHCP Option 246 mode, make a upgrade policy file and specify the upgrade range and policy.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 15
Compared with analog phones, digital phones feature diverse functions and quick connection However, digital phones are expansive and cannot be widely used.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 16
The CDR pool of a U1981 can store () CDRs.
- A. 100000
- B. 200000
- C. 240000
- D. 480000
Answer: D
NEW QUESTION 17
Which of the following statements is CORRECT about the mode for querying the IP address of an IAD?
- A. Dial *125 on the phone connected to the IA
- B. Then, the voice announcement plays the IP address.
- C. Dial *128 on the phone connected to the IA
- D. Then, the voice announcement plays the IP address.
- E. Log in to the IAD through the serial port and run the display ipaddress command to view the IP address of the device.
- F. None of the above
Answer: C
NEW QUESTION 18
Which of the following statements are CORRECT about the PRA protocol? (Multiple Choice)
- A. The protocol consists of the physical layer, data link layer, and network layer.
- B. The protocol is used for link multiplexing and error detection at the physical layer.
- C. The standard protocol used at the data link layer is Q.921.
- D. The standard protocol used at the network layer is Q.931.
Answer: ACD
NEW QUESTION 19
A company deploys a U1981 unified gateway, BMU, and CDRServer. The administrator wants to query CDRs within a time segment. Which of the following methods can the administrator use?
- A. Run commands to query CDRs on the U1980.
- B. Query CDRs on the CDRServer management page of the CDRServer.
- C. Query CDRs on the eSight.
- D. Open the CDR file under D:BILLCurFile on the CDRServe
Answer: B
NEW QUESTION 20
There is no default IP address for a U1900 series unified gateway before the delivery. An IP address needs to be set for the U1900 series unified gateway through the console cable.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 21
To centrally deploy and upgrade eSpace IP phones in DHCP Option 246 mode, set Option246 of the DHCP server to ().
- A. IP address segment
- B. Configuration file URL
- C. Policy file URL
- D. HTTP Server IP address
Answer: C
NEW QUESTION 22
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 23
The HTTP server can deliver the same policy file to eSpace IP phones of the same model to upgrade the IP phones in batches.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 24
To centrally deploy and upgrade eSpace IP phones in DHCP Option 246 mode, deploy the DHCP server (mandatory) and HTTP server (optional).
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 25
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 26
A company plans to purchase a U1900 unified gateway. To support 1000 conference participants at most, A company should choose().
- A. U1911
- B. U1960
- C. U1981
- D. U1980
Answer: C
NEW QUESTION 27
On U1900 series unified gateways, which of the following boards provides DSP resources for calls and plays announcements?
- A. SCU
- B. OSU
- C. ASI
- D. MTU
Answer: D
NEW QUESTION 28
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