Job Details

LTE Tester

Cystems Logic
Dallas, Texas, United States
LTE Tester Location- Dallas TX No of positions- 2 Onsite (NO remote Option) Experience with Wireless Data Core networks, Architecture, Protocols and Interfaces Mobile Core Network which includes MME, SAEGW and PCRF in a hybrid environment (native with virtual) Hands on experience with Device testing. Good understanding of Wireless Operator end to end Network Experience with LTE core system interfaces and protocols such as S1-MME, S1-U, S6a, S11, S5S8, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U, SGs-AP is desired Excellent Understanding of 3GPP standards and protocols like GTPV2, Sip and Diameter. Experience in IMS Core entities (Knowledge of PIS-CSCF, HSS, SLF) and VoLTE. IMS call flows (expertise in SIP based call flows) - Voice and Supplementary services. Expertise in creating test plans for system level, subsystem level and feature level testing. Understanding of Software Testing Life cycle Good Knowledge in TCPUDPSCTP, IP protocols.

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