Skip to main content

Digital wireless audio · connecting smart spaces

Language

Core Capabilities · Based on Configuration and Testing

From a feature list to verifiable system capabilities

System capabilities come from the collaboration of nodes, platforms, networks, and applications. Only by putting functions, licensing, environment, and acceptance methods on the same checklist can you determine whether a solution is suitable for a school.

01 / DUOCAST

What do the six major capabilities each rely on?

01

Local wireless amplification relies on reception and pairing

TP-DW01 and TP-DW02 together with the matched teacher microphone form the planned link. Co-frequency coexistence, mobile coverage, volume, and howling prevention should be verified; disconnection of the campus network does not mean the mains power can also be disconnected.

02

Two-way return relies on the upstream front end

Having a coding channel does not mean a microphone is connected; check the input device, routing, and permissions. Teaching feedback should have a visible status, usage restrictions, and a close/exit option.

03

Breakout sessions rely on scheduling and audio processing

TP-DS04 plans mixing, speaking control, and AEC, ANS, AGC; end-side adaptation and room conditions jointly determine call performance, and the number of concurrent groups is not the capacity of each group.

04

Cross-campus interconnection relies on available networks

TP-DS02 plans the bridged campus. Check the firewall, NAT, egress bandwidth, encryption, and relay paths, and measure one-way and round-trip latency separately.

05

AI integration relies on a complete processing chain

Recognition, translation, synthesis, large models, and knowledge bases can be distributed across different locations, and deployment and licensing must be verified item by item; privacy boundaries cannot be judged based on a single local server alone.

06

Teaching value-added depends on scenario assessment

Application outputs must be validated using school-authorized samples, comparing the effects of language, noise, course, and device. Teachers are responsible for error correction, and auxiliary reports should not be used directly for high-stakes evaluation.

02 / DUOCAST

Digital metrics are planning targets, not tested conclusions.

The following objectives should each have their measurement criteria agreed upon separately, and are not assumed to hold simultaneously under the same configuration and the same load by default.

CapabilitiesPlanning Objectives (to be tested)Test Conditions and Records
TP-DS01 Platform CapacityTerminals ≥2000, zones ≥500, concurrent audio streams ≥500Specify server configuration, authorization, audio format, flow direction, network topology, and load.
Audio bandwidthTP-DS01 Single channel ≤0.1MbpsSpecify the encoding bitrate, protocol overhead, retransmission, and unicast or multicast mode; reserve service margin
TP-DS04 Conference SchedulingStandalone unit ≥200 rooms, concurrent ≥50 groupsClarify the total number of participants and the size of each group, and separately verify mixing, stability, and priority.
Audio latencyTP-DS04 LAN end-to-end <50ms, cross-campus bridging <300msClarify the measurement boundaries, network jitter, buffering, and processing load from audio pickup to playback or bridging
AI Concurrency and ResponseTP-DS05 transcription ≥32 channels, translation ≥16 channels; TP-DA01 end-to-end <1sTest by model, language, computing power, sentence length, and output method; it is not guaranteed that all modes will be achieved simultaneously.
03 / DUOCAST

Availability must be proven through failure drills.

Fault scenarioPlannable retention capabilityA premise that cannot be omitted
Campus network outageClassrooms with independent local links continue wireless amplificationPower supply, pairing, and wireless reception are normal; network broadcasting, conferencing, and cloud AI may be unavailable
Main server failureConfigured primary/standby takeover or terminal cache playbackPrimary/backup authorization, synchronization, terminal storage, and pre-issued tasks; item-by-item actual testing of switchover and recovery
Cloud service or external network unreachableDeployed campus local broadcasting and on-campus operationsLocal authentication, scheduling, and resources do not depend on the cloud; cross-campus and cloud AI cannot be guaranteed based on this
Mains power interruptionSome broadcast links within the backup power supply support rangeUPS coverage includes switches, servers, terminals, and power amplifiers, with battery life measured based on actual load
04 / DUOCAST

The interfaces are open, and it is necessary to produce an integration checklist.

01

List systems and interfaces

Academic affairs, OA, recording and broadcasting, and fire protection separately register API, SIP, RTP, HTTP, MQTT, serial port, or dry contact conditions; interface names must not be treated as interoperability certificates.

02

Isolated accounts and networks

Set up least privilege, zone-based access, service identity authentication, and necessary network isolation. Open technical interfaces do not mean that arbitrary terminal access is allowed.

03

Normal and abnormal processes for joint debugging

Test paging, joining, priority, timeout, disconnection and recovery; fire-related projects shall be designed and accepted by units with corresponding qualifications in accordance with applicable specifications.

04

Retain version and acceptance evidence

Record firmware, software, licensing, wiring, configuration, and test results, and clarify the potential compatibility impacts of future upgrades.

05 / DUOCAST

From model classroom to school-wide delivery

First survey ordinary classrooms, large spaces, and cross-building links, then select representative points to build a sample. Acceptance covers clarity, coverage range, concurrent load, broadcast priority, power supply, and fault recovery; for AI, additionally verify accuracy, content safety, and data path. For items that do not meet the target, record adjustment plans or narrow the scope of application; do not substitute promotional figures for test reports. Formal contracts should clearly specify the equipment and software list, verified boundaries, maintenance responsibilities, and subsequent expansion costs.
Starting from the real needs of the campus

Turn "audible" into "conversational."

Tell us the number of classrooms, network conditions, and usage scenarios, and let's determine the right broadcast, conferencing, and AI configuration together.

Contact SOYO Technology →

Content maintenance:SOYO Technology Development Co., Ltd. · Update:

Product line solution planning | Functions, specifications, and compatibility are subject to official models, actual configurations, and testing. AI applications must implement data authorization and human review according to the deployment method; images are for reference only to the appearance of existing products.

Page views: 1716