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NEW QUESTION 1
U1900 series unified gateways use highly-integrated SIP Softswitch as its core, supports both narrowband and broadband services, and enables the access of multiple terminals including analog phones, IP phones, and UC terminals.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 2
Senior professionals in each region need to join a conference at a specified time point every Friday. The conference type is ().
- A. Instant conference
- B. Scheduled conference
- C. SiteCall conference (conference initiated on an end point)
- D. Conference through system convening
Answer: B
NEW QUESTION 3
Users with the () rights can make international toll calls in any time segment.
- A. Default
- B. Common
- C. Advanced
- D. Super
Answer: D
NEW QUESTION 4
Numbers have been allocated to SIP users on the U1900 series unified gateway. Numbers can be allocated to analog phones directly connected to the IAD only after () are configured on the IAD. (Multiple Choice)
- A. SIP server IP address
- B. FXS users
- C. FXO users
- D. SIP Trunk parameters
Answer: AB
NEW QUESTION 5
When configuring the local outgoing PSTN call prefix on the U1900 series unified gateway, you must set the call attribute to ().
- A. Intra-officecall
- B. Local call
- C. Local intra-office call
- D. Intra-office or local call
Answer: B
NEW QUESTION 6
Which of the following is NOT a SIP protocol feature?
- A. Responsible for creating, modifying, and terminating sessions
- B. Based on IP network
- C. A text-based protocol
- D. A transmission-layer protocol
Answer: D
NEW QUESTION 7
In U1900 series unified gateway, what is the relationship between the office route selection code and the office route?
- A. One-to-one
- B. One-to-many
- C. Many-to-one
- D. Many-to-many
Answer: D
NEW QUESTION 8
On U1900 series unified gateways, which of the following outgoing call rights are available for users of the default level? (Multiple Choice)
- A. Intra-office call
- B. Local call
- C. National toll call
- D. International toll call
Answer: AB
NEW QUESTION 9
Which of the following statements about the centralized call management network are CORRECT? (Multiple Choice)
- A. Users and services are configured and controlled in a unified manner on the central node.
- B. IP phones on the local node can directly register with the local node.
- C. Analog users on the local node can register with the central node through the local node agent.
- D. IP phones on the local node fail to register with the local node and then automatically switch to the central node for registratio
- E. Basic call functions for SIP users are not affected.
Answer: AC
NEW QUESTION 10
A company deploys a U1981 and CDRServer. The administrator runs the following command on the U1981: config billpoolfuil billdiscard no
When the CDR pool usage reaches 100%, the earliest CDRs will be overwritten.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 11
Which of the following statements about long number and short number are CORRECT? (Multiple Choice)
- A. Short numbers require intra-office prefix while long numbers do not.
- B. Long numbers will surely display as calling number when configured with short number.
- C. The outgoing prefix decides the calling number displayed is long number or short number.
- D. Long number and short number take precedency over number chang
Answer: CD
NEW QUESTION 12
Which of the following statements is CORRECT about signaling and media streams on U1900?
- A. Signaling streams are generated at the time when a call is set up or end
- B. During the call, no signaling streams are generated.
- C. In audio calls, the media streams carry the audio media.
- D. During an audio call, no media streams are generated when two parties in the call do not speak.
- E. Signaling streams and media streams are generated in pair
- F. This means that when a signaling stream is generated, there must be a media stream generated as well.
Answer: B
NEW QUESTION 13
In U1900 series unified gateway, which of the following statements are CORRECT about the relationships among prefixes, office routes, office route selection codes, and trunks for eSpace U1900? (Multiple Choice)
- A. A prefix can map only one office route selection code.
- B. An office route selection code can map only one prefix.
- C. Office route selection codes and office routes have a one-to-many relationship.
- D. An office route can map the trunks of different type
Answer: AD
NEW QUESTION 14
eSpace IP phones support the () function that can provide the PC port link for the PC connection.
- A. Route
- B. Bridge
- C. Switch
- D. Console
Answer: B
NEW QUESTION 15
In U1900 serials unified gateway, which of the following statements about the number change feature are CORRECT?
- A. The maxlen parameter in the prefix indicates the maximum length after number change.
- B. The maxlen parameter in the prefix indicates the maximum length before number change.
- C. The priority of the number change is higher than that of the long and short numbers.
- D. The priority of the number change is higher than that of the number mappin
Answer: A
NEW QUESTION 16
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 17
Which of the following statements is INCORRECT about the voice mailbox function built in U1960?
- A. Voice message recording
- B. Voice message storage
- C. Voice message retrieval
- D. Voice message forwarding
Answer: D
NEW QUESTION 18
eSpace U1960 can support ( ) analog trunks at most.
- A. 12
- B. 72
- C. 84
- D. 100
Answer: B
NEW QUESTION 19
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 20
Assume that the prefix Oil has been configured on the U1960. For details, see the following figure. Which of the following statements are CORRECT? (Multiple Choice)
- A. User A with default rights can dial numbers starting with Oi
- B. Then, calls are routed through office route selection code 10.
- C. User A with common rights can dial numbers starting with Oi
- D. Then, calls are routed through office route selection code 10.
- E. User A with advanced rights can dial numbers starting with Oi
- F. Then, calls are routed through office route selection code 10.
- G. User A with the international toll call rights can dial numbers starting with Oi
- H. Then, calls are routed through office route selection code 10.
Answer: CD
NEW QUESTION 21
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