... . VOPTech WX IP PBX Product OverviewThe VOPTech WX Series, is a cost-effective, fully featured unified communications system for ... voice communicationRich sets of traditional telephone features, including voice conference, recording and voicemail3. Family Application FamilyBuild family digital ... , park, recording,call transfer to PSTN, 3-way-conference, recording on flySIP proxy Support up to 8 SIP ...