C++ Developer
RingCentral
, Valencia,
hace 3 días
... .Analyse product requirements for RC VoIP, PBX and Call Center services. ... -to-Have Skills:Knowledge of VoIP telephony systems and protocols (e.G., SIP, RTP RTCP, etc).Experience with modern VoIP phones (Avaya, Polycom, Yealink, Cisco, ...
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