All Services Engineering & Architecture EPABX - AVAYA PBX and ALL IP EPABX $10/hr · Starting at $30 Hi, I am from Voice background Telecom Service Engineer. I am installing and maintenance all kind of IP and TDM EPABX like AVAYA IP OFFICE, NEC, siemens. About $10/hr · Ongoing Download Resume Hi, I am from Voice background Telecom Service Engineer. I am installing and maintenance all kind of IP and TDM EPABX like AVAYA IP OFFICE, NEC, siemens. Skills & Expertise AvayaBackgroundsEngineeringOffice AssistantPBXTelecommunications SystemsVoice-Overs 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Voice Over ArtistsTelecommunications Systems ManagersEngineersOffice Assistants