... capacity,Optimized call route,SMS functions,Caller's ID. PBX DIGITAL PBX Feature: PBXs, a popular technology in the past 20 ... interface is incapable of accessing to new generation diversified PSTN. We need new PBX to match new PSTN.TelePower has been working on ... . One year ago, we rolled out new generation wireless PBX and IP PBX. With these new weapons, we attended and won the ...