Rtx 8630 ip dect base an essential voip pbx systemthe rtx 8630 ip base is a sophisticated dect unit ideally suited for small business and office environments offering an affordable solution for managing a high volume of calls in outstanding quality the system can be expanded up to 40 base stations and 200 handsets so can grow with your business straightforward set upeach rtx 8630 ip base is powered over ethernet and comes complete with one ethernet port with an ethernet speed of 1010