Huawei H21-287_V1.0 Certification All-in-One Exam Guide May-2026
Get Real H21-287_V1.0 Exam Dumps [May-2026] Practice Tests
NEW QUESTION # 26
In the context of AICC and SIP integration, what is the primary purpose of a Session Border Controller (SBC) in a security-focused design?
- A. To replace the need for a CTI server by handling call control directly.
- B. To provide load balancing exclusively for IVR media servers.
- C. To increase the audio codec bandwidth for better voice quality.
- D. To act as a firewall for SIP/VoIP traffic, preventing topology hiding and mitigating SIP-based attacks.
Answer: D
NEW QUESTION # 27
For a predictive dialer campaign, which algorithm parameter is most crucial to optimize in order to balance agent utilization and minimize the number of abandoned calls (where a person answers but no agent is available)?
- A. The time zone of the numbers being dialed.
- B. The call transfer time.
- C. The average call duration.
- D. The dialing ratio (number of lines dialed per available agent).
Answer: D
NEW QUESTION # 28
For a high-volume contact center, which reporting metric, when analyzed over time, is the most critical indicator of whether the AICC solution is correctly sized for the agent workforce?
- A. Average Speed of Answer (ASA)
- B. Agent Occupancy Rate
- C. First Call Resolution (FCR)
- D. Number of interactions per day
Answer: B
NEW QUESTION # 29
Which AICC reporting capability would be used to track the path of a customer interaction that started as a web chat, was escalated to a voice call, and then followed up by an email?
- A. The real-time wallboard.
- B. A separate report for each channel.
- C. The agent performance report.
- D. An Omni-channel Interaction Journey Report
Answer: D
NEW QUESTION # 30
What is the primary technical challenge when implementing "real-time speech analytics" for live call monitoring in AICC?
- A. The storage requirements for the analyzed data.
- B. The high computational cost of processing audio streams simultaneously for sentiment analysis and keyword spotting.
- C. Integrating the analytics results with the UAP.
- D. The inability of current speech-to-text engines to handle different accents.
Answer: B
NEW QUESTION # 31
During the sizing of an AICC solution, the Erlang B formula is primarily used to determine the required number of what specific resource, considering a target service level and acceptable blockage rate?
- A. Number of trunk lines (circuits)
- B. Number of IVR ports
- C. Number of concurrent agents
- D. Amount of storage for call recordings
Answer: A
NEW QUESTION # 32
In the context of AICC, what does "ACD" stand for?
- A. Automatic Call Distributor
- B. Audio Codec Device
- C. Agent Call Desk
- D. Automated Call Director
Answer: A
NEW QUESTION # 33
What is the primary benefit of using a "hybrid" AICC deployment model (combining on-premises and cloud components)?
- A. It does not require an internet connection.
- B. It allows the customer to keep sensitive data on-premises while leveraging cloud scalability for variable workloads.
- C. It is always the cheapest option.
- D. It is the simplest to manage.
Answer: B
NEW QUESTION # 34
Which AICC reporting feature would be used to analyze the root cause of a sudden spike in abandoned calls?
- A. Call Detail Record (CDR) analysis with filters for queue, time, and disposition.
- B. Real-Time Wallboard.
- C. System Health Dashboard.
- D. Historical Agent Performance Report.
Answer: A
NEW QUESTION # 35
When configuring the AICC system for a blended contact center (agents handling both inbound and outbound calls), what feature prevents an agent from receiving an inbound call while they are already on an outbound call?
- A. The IVR menu.
- B. Agent State Management (e.g., setting the agent to "busy" on outbound calls).
- C. The call recording system.
- D. The network firewall.
Answer: B
NEW QUESTION # 36
When calculating the Total Cost of Ownership (TCO) for an on-premises AICC solution versus a cloud-based solution, which cost element is typically higher in the on-premises model?
- A. Ongoing operational expenditure (OpEx) for subscription fees.
- B. Initial capital expenditure (CapEx) for hardware and software licenses.
- C. Costs for agent training.
- D. Costs for customizing the UAP.
Answer: B
NEW QUESTION # 37
In an omni-channel routing strategy, a customer's interaction history from a previous web chat session can be used by the ICD to prioritize their current voice call.
- A. True
- B. False
Answer: A
NEW QUESTION # 38
Which AICC component is responsible for generating Call Detail Records (CDRs) that are used for billing and reporting?
- A. UAP Client
- B. IVR System
- C. CTI Server
- D. Media Server
Answer: C
NEW QUESTION # 39
What is the key difference between "G.711" and "G.729" audio codecs?
- A. There is no significant difference.
- B. G.729 is the standard for video calls, while G.711 is for audio only.
- C. G.711 is used for recording, and G.729 is used for live calls.
- D. G.711 provides higher audio quality but uses more bandwidth, while G.729 uses less bandwidth with slightly lower quality.
Answer: D
NEW QUESTION # 40
In the context of AICC solution design, what does "horizontal scaling" refer to?
- A. Increasing the resources (CPU, RAM) of a single server.
- B. Adding new features to the software.
- C. Adding more servers of the same type to a pool to handle increased load.
- D. Expanding the solution to support new geographic regions.
Answer: C
NEW QUESTION # 41
In a high-security environment, why might "Silent Monitoring" of agent calls be technically implemented using a passive network tap instead of an active signal from the CTI server?
- A. Passive taps are less expensive.
- B. It is the only method supported by the AICC software.
- C. It is undetectable by the agent and does not generate any signaling that could impact the call.
- D. It provides higher quality recordings.
Answer: C
NEW QUESTION # 42
For PCI DSS compliance, it is sufficient to simply pause call recording when a customer enters their credit card information via DTMF tones.
- A. True
- B. False
Answer: B
NEW QUESTION # 43
When designing an AICC solution that must integrate with both legacy TDM systems and modern SIP trunks, which component serves as the critical intermediary for protocol translation and media conversion?
- A. Session Border Controller (SBC)
- B. ICD Router
- C. VoIP Gateway with both TDM and SIP interfaces
- D. CTI Server
Answer: C
NEW QUESTION # 44
Which AICC component would be responsible for executing a complex business rule such as: "If a customer is a 'Gold' member and their call wait time exceeds 30 seconds, automatically create a callback request and place them back in the queue with a high priority"?
- A. The CTI server for monitoring wait time.
- B. The CMS reporting module for historical analysis.
- C. The Workflow Engine, which can interact with the ICD and CRM.
- D. The IVR system for collecting the member level.
Answer: C
NEW QUESTION # 45
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