Which of the following statements are CORRECT in the CDR and billing scenario? (Multiple Choice)
Which of the following files are necessary when deploying IP phone auto version upgrade? (Multiple Choice)
User B's number has been added to the user A's personal blacklist. If user A wants to receive calls from user B, which of the following configurations is CORRECT?
The U1960 can load customized announcements one by one. The available customized announcement channel range is ().
A company uses U1900 to provide call services. Which of the following statements is CORRECT about call rights for employee A and employee B?
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)
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.
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.
Perform the following configurations on the U1960:
1. Create a number change rule by setting Number change index to 0, Change type to Change Number, Starting position to 0, Length to 4, and New number to 28560000.
2. Create another number change rule by setting Number change index to 1, Change type to Change Number, Starting position to 0, Length to 1, and New number to 17951.
3. Create a prefix by setting Prefix to 9, Service type to Basic service, Call property to Local call, Called number change to 0, and Calling number change to 1.
According to the preceding configurations, which of the following statements is CORRECT when user 7200 dials 933333333?
In the U1900 connecting to PSTN with the El trunk, the Tx and Rx indicators are off but the call service still fails. To locate the fault, which of the following operations are required? (Multiple Choice)
If prefix 7 is configured on the U1960 by referring to the following figure, which of the following statements are CORRECT? (Multiple Choice)
Assuming that user A has enabled password-based local call restriction, the call restriction prefix is 369, and the outgoing prefix is 0.Which of the following statements are CORRECT? (Multiple Choice)
When configuring the U1960, which of the following boards do you need to add in the web management or Cli? (Multiple Choice)
Which of the following statements are CORRECT about how to configure a peer device of the SIP trunk on the U1900 series unified gateway? (Multiple Choice)
An MTU board supports four El/Tl interfaces. Which of the following statements is CORRECT about how to switch between El and Tl interfaces?
Which of the following statements are CORRECT about the narrowband trunk? (Multiple Choice)
Which of the following statements are CORRECT about the functions of IP phones? (Multiple Choice)
Senior professionals in each region need to join a conference at a specified time point every Friday. The conference type is ().
Compared with analog phones, digital phones feature diverse functions and quick connection However, digital phones are expansive and cannot be widely used.
When a user dials the VMS unified access prefix to retrieve messages, the user needs to enter authentication information, for example, the password.
CDRs can be obtained from the U1900 series unified gateway only after the IP address, user name, and password of the unified gateway are configured on the CDRServer.
For the long number and short number service and number mapping for U1900, which of the following statements is CORRECT?
Which of the following statements is INCORRECT about the mode for setting the eSpace 7950 IP phone IP address?
It is NO need to upload the license file to CDRServer with the CDR function.
When a PSTN user dials SIP user 5000 under U1981 through the PRA trunk, what is the process on U1981?