H11-811-ENU 試験問題を無料オンラインアクセス

Which of the following statements are CORRECT about data backup and restore on the IP PBX? (Multiple Choice)

• A.TFTP tool must be used to transmit the data.bin file.
• B.Data does not need to be saved during data backup and restore.
• C.Data must be saved before each data backup.
• D.Data must be saved and then restart the IP PBX after importing the data.bin file during each data restore.

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

When adding new POTS users under a IAD, which type of number should be configured in the U1900?

• A.SIP
• B.BICC
• C.POTS
• D.H.248

How many timeslots are available for calls in PRA signaling?

• A.31
• B.30
• C.32
• D.29

If two IP phones A and B register with the same U1960, which of the following statements is CORRECT?

• A.If U1960 encounters a power outage, neither IP phone A nor IP phone B can initiate new calls.
• B.If the U1960 encounters a power outage, the ongoing call (if there is any) between IP phones A and B is disconnected immediately.
• C.Media streams of A and B need to pass through U1960.
• D.In a call between IP phones A and B, the flow path for signaling streams is the same as that for media streams.