The Alfo IP voice paging system is a network based solution which integrates into any SIP enabled telephone system. A variety of speakers and paging adapters are available to suit any public address application requirement, whether it is a single room or large enterprise/campus environment. 

Any combination of Algo speakers can be deployed from one to many. There is no limit to the scale of the solution. The speakers are PoE and connect to the network via RJ45. no amplifier id required and other than a PoE switch to power the speaker and network connectivity for multicast or registration as a third-party SIP endpoint, no other hardware or software is required to operate the paging system. All Algo IP speakers support G.711 band wideband G.722 codecs, and work with hosted/cloud and premise-based telephone systems.