Pass the Huawei HCSP Presales H19-341_V1.0 Questions and answers with Dumpstech

In the Huawei CloudVC solution, high availability is a core architectural requirement. When an SC (SwitchCenter) is deployed in a cluster or with a standby node, the system monitors the signaling heartbeat. If the active SC fails, the SMC (Service Management Center) and the remaining SC nodes synchronize to take over the signaling sessions. Huawei's enterprise-grade reliability ensures that this signaling recovery and call resumption happen within 10 seconds , minimizing the impact on the ongoing conference and preventing the media streams from being disconnected.

The Huawei Service Management Center (SMC) is the centralized management hub for the entire video conferencing solution. It is responsible for the unified management of all Network Elements (NEs), including MCUs, SwitchCenters (SC), and Recording & Streaming Engines (RSE). Its core functions include user and endpoint management, conference scheduling, resource allocation (resource pooling), and visualized O & M (Operations and Maintenance). By centralizing these tasks, the SMC ensures that large-scale enterprise networks can be controlled from a single interface.

In the Huawei CloudVC 21.0 back-to-back (B2B) networking solution, firewall traversal is achieved using two SwitchCenters (SC) . To ensure security, the connection must be initiated from the more secure zone to the less secure zone.

Intranet SC: Acts as the Traversal Client (TC) . It resides in the internal network and initiates the connection to the SC in the DMZ.

DMZ SC: Acts as the Traversal Server (TS) . It resides in the DMZ and waits for the connection request from the intranet SC.

Statement A is incorrect because it claims the DMZ SC is the client and the intranet SC is the server, which is the reverse of the actual technical configuration. The other statements are correct: the SMC can manage extranet endpoints via the traversal link (B), extranet endpoints use the DMZ SC as their entry point (C), and CloudRSE deployment is flexible based on where the VOD/Live services are consumed (D).

The document scanner (also referred to as a Visualizer or Physical Booth ) in the Huawei digital classroom solution is designed to digitize physical teaching materials, such as homework, textbooks, and student papers. These devices are fully integrated with the IdeaHub and the accompanying teaching software, allowing teachers to capture images and save them in various standard formats, including PDF and JPG. These files can then be shared via QR code, email, or saved to cloud storage. Therefore, the statement that it "cannot" support PDF generation is false.

The Huawei IdeaHub S2 65-inch model features a professional-grade 4K soft-light screen. According to the technical specifications for the S2 series, the display supports a 85% NTSC color gamut . This ensures vibrant and accurate color reproduction, which is essential not only for video conferencing (making skin tones look natural) but also for detailed design reviews and multimedia presentations. Higher NTSC percentages indicate a broader range of colors that the screen can physically display.

Reverse control allows a user to control the projected computer directly from the IdeaHub’s large touchscreen.

IdeaShare Key (A): The hardware dongle supports "Touch Back," allowing users to navigate slides or open files on the PC from the IdeaHub.

Type-C Cable (B): A wired connection via a full-featured USB-C cable transmits video, audio, and touch signals simultaneously.

IdeaShare App (C): The software-based projection method includes a reverse control toggle to allow the IdeaHub to act as a remote input for the PC.

HDMI Cable (D): Standard HDMI only transmits video and audio. Without a secondary USB-touch cable, it cannot carry the touch data required for reverse control.

The Huawei CloudLink Bar 310 is an industry-standard terminal designed for maximum interoperability. It supports the two primary signaling protocols: H.323 (B) and SIP (D) .

To facilitate content sharing (dual-stream) during a call, it supports the corresponding data protocols for each signaling type:

H.239 (A): The standard for dual-streaming within H.323 calls.

BFCP (C): The Binary Floor Control Protocol used for dual-streaming within SIP calls.

This ensures the Bar 310 can share presentations and video simultaneously regardless of the infrastructure it is connected to.

Huawei provides a suite of open Software Development Kits (SDKs) to allow Independent Software Vendors (ISVs) to integrate IdeaHub's hardware capabilities into their own applications:

Meeting SDK (A): Allows apps to invoke the 4K camera, microphone array, and hardware encoding/decoding.

Whiteboard SDK (B): Allows apps to utilize the ultra-low latency writing and drawing capabilities of the touchscreen.

Projection SDK (C): Enables third-party apps to implement wireless content sharing features natively.

System root SDK (D) is not provided. To ensure enterprise-grade security and protect system integrity, Huawei does not grant "root" access to 3rd-party applications.