The Algo 8186 SIP Horn Speaker is an outdoor rated PoE endpoint supporting Wideband G.722 HD voice. The speaker is designed for voice paging, loud ringing and emergency/safety/security notification (i.e. OSHA regulatory compliance). Multicast and Polycom Group Page is supported in this speaker, allowing it to be scaled from one to many units to provide coverage for any size room, building or campus. The 8186 is an open standard SIP device for deployment on any hosted or premise UC platform supporting 3rd party SIP endpoint registration including: Avaya, Broadsoft, Cisco, Digium/Asterisk, Metaswitch, Mitel, NEC and Polycom to name a few. UL/CSA and CE certified.