sivakumar D

Hyderabad Area, India India

Ericsson

Technology / Software / Internet

 Having 6.2 years of professional experience in telecom domain, where 3.3 years of experience in protocol testing field and remaining 3 years of experience in telecom networks planning, designing, Testing and Optimization as Network Engineer.  Domain Knowledge: UMTS,LTE.LTE-A  Basic functional Knowledge on IMS, VoLTE, ViLTE, OpenFlow, SDN and NFV.  Expertise in LTE Protocol (NAS, RRM, RRC, PDCP, RLC, MAC and PHY).  Other Protocol knowledge like GTP-C, GTP-U, Diameter, X2AP, S1AP, TCP/IP, UDP and SCTP.  Knowledge of E-UTRAN and EPC Network elements like eNB, MME, HSS, SGW, PGW, PCRF.  Currently working on eNodeB Validation Testing, include Integration and System Testing, X2 IOT, S1 ...