H11-811-ENU 試験問題を無料オンラインアクセス

In the U1900 connecting to PSTN with the E1 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)

• A.Check the clock source.
• B.Check the position parameter.
• C.Perform the CRC check.
• D.Check the E1 cable.

SIP user configuration shown in the following figure exists on the U1900 series unified gateway.
Which of the following statements is CORRECT?

• A.User 7000 can make only intra-office calls.
• B.User 7000 can make intra-office and local calls.
• C.User 7000 can make international toll calls.
• D.User 7000 can make national toll calls in the specified time segment.

The U1981 unified gateway provides a web management system to enable maintenance personnel to perform (). (Multiple Choice)

• A.board status and resource management
• B.signaling tracking
• C.board, user and trunk configuration
• D.device upgrade

Users with the Q rights can make international toll calls in any time segment.

• A.Default
• B.Advanced
• C.Super
• D.Common

To ensure that on-holiday employees do not miss important calls, they are advised to enable the () service.

• A.Voice mailbox
• B.Secretary service
• C.Voice conference
• D.Instant hotline