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Supports SIP protocol, including SIP v1 (as defined in RFC2543) and v2 (according to RFC3261). Compatible with TCP playback protocol. Equipped with a speaker that can provide 20W power output. Allows power on via POE module.
Supports PoE (Power over Ethernet) module startup Compatible with RFC2543 (v1) and RFC3261 (v2) standards Optimizes stable transmission of audio and video data Integrated 20W high-power speakers, supporting wide-area sound field coverage Supports direct power startup through PoE modules, reducing the need for independent power wiring
