Leliwa provides training services of the highest world standards. Since its beginning, the company has cooperated with, among others, the Swedish ERICSSON. Our offer includes a wide range of open or dedicated on-site training courses in the following subjects: telecommunication, GSM, Network planning, GPRS, UMTS, LTE, EPC, IMS, RCS, VoLTE
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ltesignallinggsmrcstechnologybssgprsegprsepcrcs-ejoynrcsedeltautranadvancede-utraneutranepsimsumtsvolteleliwacellular networkpccpolicy and charging control
