1. The U1900 main control board provides the following functions () (Multiple Choice)

2. Which of the following statements is CORRECT about the automatic switchboard configuration of U1960?

3. The IAD is deployed at the () layer of the eSpace IPT system.

4. Which of the following statements is CORRECT about configuring a SIP trunk on the U1900?

5. Which of the following signaling protocols are categorized as Common Channel Signaling (CCS)? (Multiple Choice)

6. When two U1900 unified gateways need to form a two-node cluster, the device version, card, and slot sequence of the two U1900 unified gateways must be same.

7. Which of the following statements is CORRECT about call rights and user rights on U1900?

8. A company deploys a U1981 and CDR Server.
The administrator runs the following command on the U1981:
config billpoolfull billdiscard no
When the CDR pool usage reaches 100%, the earliest CDRs will be overwritten.

9. For the long number and short number service and number mapping for U1900, which of the following statements is CORRECT?

10. Through the eSight configuration file management function, configuration parameters of IP phones can be updated in batches. However, configuration files apply only to automatic deployment.

11. Which of the following boards is the main control board of an IAD?

12. Which of the following functions is NOT supported by agents on SoftConsole?

13. If you hear the prompt "The number you dial does not exist" when call an inner-office user, the possible reason is (). (Multiple Choice)

14. Assume that the following requirement is to be implemented: If a U1900 user dials the number of a PSTN user, carrier A's trunk is preferred to route the call. When carrier A's network is faulty, carrier B's trunk is used to route the call. Assume that the office route selection code of carrier A is 1, and the office route selection code of carrier B is 2.
In this case, which the following configurations is CORRECT?

15. User A has registered the call forwarding to the voice mailbox unconditional service. When user A calls user B who has not registered with the call forwarding service, the call is directly forwarded to user B's voice mailbox.

16. During the U1900 operation, the MTU board supports hot swap.

17. Which of the following statements is INCORRECT about the mode for obtaining the IAD IP address?

18. Which of the following number change operations are supported on the U1900 series unified gateway?

19. On U1900 series unified gateways, which of the following outgoing call rights are available for users of the default level? (Multiple Choice)

20. Which of the following information is required when you apply for a license for the U1981? (Multiple Choice)