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Class D DSC支持基本遇险呼叫和位置发送功能，但不符合SOLAS公约要求的GMDSS A类设备标准，不适合需要满足商业船舶强制合规要求的场景

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Related Claims

Unverified支持Class H DSC功能，可发送和接收遇险、位置轮询等呼叫，但它不是GMDSS认证设备，不能替代SOLAS公约要求的船载固定GMDSS电台85% similar Unverified只有通过GMDSS认证并配备完整DSC与位置信息功能的固定台，才符合国际航行船舶的强制配备要求；娱乐游艇沿岸使用无强制GMDSS要求，但DSC功能仍强烈建议76% similar Unverified不具备GMDSS认证，不能满足SOLAS公约要求的商船法定通信设备需求，仅适合休闲/小型船舶使用73% similar UnverifiedClass B级AIS收发器，发射功率和更新频率低于Class A，不满足SOLAS公约强制要求，不适用于需要Class A合规的商业船舶72% similar UnverifiedClass B标准设备，发射功率和报告频率低于Class A，不适用于SOLAS公约强制要求Class A的商船或大型船舶70% similar

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