Huawei H11-828 Huawei Certified ICT Professional - Unified Communication Exam Practice Test

The eSpace UC solution provides end-to-end security networking schemes, including (). (Multiple Choice)

Which of the following components do NOT belong to the enterprise communications suite (ECS) in the UC solution? (Multiple Choice)

A U1981 has been deployed in an enterprise and connects to the PSTN through the PRA trunk. After an incoming call from an external user is routed through the PRA trunk, to disallow the external user to call other external users, it is recommended that the outgoing call permission of the trunk be set to ().

In the remote disaster recovery (DR) and local regeneration scenario (without considering registration update), assume that user A is a SIP user in branch site 1 and user B is a SIP user in branch site 2. User A and user B are engaged in an ongoing call. At this time, the network between the branch site 1 and branch site 2 is interrupted. In this scenario, which of the following statements is CORRECT?

In a scenario where the AR provides the local regeneration function, a call fails. During the fault locating process, to identify the calling and called number information before and after the number change, obtain the debugging information of the () module.

U1900 series unified gateways are deployed in redundancy mode in an enterprise. One day, a communication fault occurs, so all users cannot make voice calls. The cause of the fault is that the active gateway breaks down, but the standby gateway does not take over services from the active gateway. In this case, which of the following methods is the most suitable?

In a multi-node centralized network and not supports two unified gateways working in active/standby mode, () SIP server(s) need(s) to be configured for SIP users on the local node.