Wireless - eNode testing

5 months ago

Mumbai, India Tejas Networks Full time

Requirement:-

Roles and Responsibilities:  

You will be engaged in product verification activities relating to test planning, automation, and test execution for telecom products in the given product area. You will develop test strategy, do test planning, and conceptualize manual & automation test development. You will have an understanding of solution, system performance, load and stress testing, thereby validating product capabilities. You will develop test cases to exercise eNodeB functionalities to meet 3GPP requirements. You will falg off bugs and be responsible for getting the issues resolved. You will analyze the use cases/requirements for LTE related requests from customer and deployment engineers. You will augment tests with feedback from Customer deployments. You will analyze the field queries/log reports and conceptualize solutions You will be engaged in performance, Capacity and Soak testing.

Skills:

Working experience in LTE/4G enodeB verification cycle by validating 3GPP protocols, call flow, end to end traffic throughput requirements. Deep working knowledge Wireless Packet Core Standards testing, IETF Standards, VoLTE, IMS server, EPC core, RRH, Handover testing, Should be familiar with air interface, S1AP, Mobility and LTE stack. Should have good Debugging and Troubleshooting and log analysis skills. Good understanding of OSI Model, L3/L4 layer, IPv4/IPv6, TCP/UDP & Application Protocols (HTTP/ HTTPS/FTP/RTSP/RTP/DNS/SIP) is desired. Experience with Test Equipment & Tools like Aeroflex, IXIA, Wireshark, ethereal, Noise emulator is required.

Good to have skills :

Working knowledge of building & enhancing automated testing frameworks, tools, automated test suites by using programming language like python is expected. Working experience in Linux server and client environment.  Telecom knowledge NMS/EMS/OSS experience

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