EWP products feature foam rubber gaskets and boots sealed connections gel-filled butt connectors as well as urethane or thermal plastic potted circuit boards with internally sealed field-adjustable trim pots and DIP switches for easy on-site programmingSelf diagnostic reports via email (testing com mic speaker & switch)Automatic polling and programming software includedSIP compatible (see pg 2 for list of compatible IP-PBX phone systems)PoE powered (class 1 <4 watts)Automatic Noise Canceling (ANC) fe
