POE SIP Horn speaker. Can be used as a loud ringer for PBX or External PA speaker. 120dB SPL. Can play background music, emergency paging and alarm signal from a host system. Supports audio format: MP3, WAV, etc. Supports narrowband encoding: G.711a/u; broadband encoding: G.722. Supports SIP2.0 (RFC3261) and related RFC. 10/100M self-adaptive, support DHCP/static IP, support LAN and WAN. Equipped with mounting brackets for easy installation. All-weather design, applicable to indoors and outdoors. FEATURES: • 10/100M self-adaptive, support DHCP/static IP, support LAN and WAN; • Supports SIP2.0 (RFC3261) and related RFC; • Supports narrowband encoding: G.711a/u; broadband encoding: G.722; • Supports audio format: MP3, WAV, etc.; • Can play background music, emergency paging and alarm signal from a host system; • Complies with IEC 268-5 Power Handling Capacity (PHC) standard; and can work continuously for 100 hours at rated power; passes Simulated Acoustic Feedback Exposure (SAFE) test; and can withstand twice the rated power in a short bursts, ensuring high reliability of the horn speaker under extreme conditions, prolonging the service life, significantly reducing the chance of failure or performance degradation; • Equipped with mounting brackets for easy installation; • All-weather design, applicable to indoors and outdoors.