Algo 8189 SIP Surface Mount Ceiling Speaker Replacement Handsets including Carrier Sense Multiple Access

including Carrier Sense Multiple Access with Collision Detection (CSMA/CD)

and a discreet boom arm that can be rotated to the side when not in use

and Access Point operational mode

Easy to set up and use Whether you prefer the powerful Aginet app or the intuitive web interface

Microsoft Windows 98SE/2000/NT/XP/Vista/7/8/8

Algo 8189 SIP Surface Mount Ceiling Speaker Replacement Handsets including Carrier Sense Multiple AccessThe 8189 is identical to the 8188 SIP Ceiling Speaker, however, it is a slimmer design better suited for indoor surface mount ceiling applications required for voice paging and emergency notification alerting. The 8189 speaker is a PoE SIP compliant endpoint, and does not require an additional amplifier. Common application environments include a school, hospital, retail store and office spaces.