Understand 5G Core SBA architecture, including AMF, SMF, UPF, and associated interfaces, and manage 5G converged charging (N40) and IRAT mobility between 5G and 4G networks. Testing and Automation: Develop test plans, execute tests, capture and analyze traces, and implement test automation procedures to ensure network reliability and performance. ECS more »
month contract Requirements RF Testing expertise Experience in the communications industry RF integration/validation background History of working on LTE, 3G, 4G and 5G projects If you think you have the correct skill-set for this position or are aware of someone who might be a good fit, then more »
Leading edge telecomms networking client requires Embedded C contractors (ideally with experience in 4G/5G core network protocols at mid layers) to take Opensource SW and port onto an ARM based chipset. Bare Metal experience is very useful. (Layer 2/Layer 3 is an advantage) Please send CV more »
4G Network Expert/SME - Hybrid (England/USA) - £500-£550 pd Job Summary: We are seeking a highly skilled 4G Network Expert with specialized expertise in the Radio Access Network (RAN) and the interface between RAN and Evolved Packet Core (EPC) in 4G networks. The ideal candidate will have … comprehensive knowledge of 4G RAN protocol stacks, interfaces with eNodeB, Mobility Management, and Radio resource management. Key Responsibilities: In-depth understanding of 4G RAN protocol stack and flows, including RRC, PDCP, RLC, MAC, and PHY. Comprehensive knowledge of interfaces, protocols, and flows between 4G Core and eNodeB. Proficiency in Mobility … Management (MME) and Home Subscriber Server (HSS) functionalities within 4G Core. Expertise in radio resource scheduling and management. Contribute to technical architecture and design, ensuring optimal network performance and scalability. Desirable Qualifications: Familiarity with NB-IoT technologies. Understanding of 4G Core architecture and functionalities. Basic knowledge of 5G networks and more »
of customer solutions. Maintain relationships and information exchange with Boldyn operational, Deployment Sales and Engineering teams. The generation of E2E Solution Designs which include: 4G, 5GNSA & 5GSA Core Network design 4G, 5GNSA & 5GSA RAN design IP Transport (Core & Backhaul) IP design Device & Use-Case design Provide expert technical advise on more »
the job Technical Expertise: Expert knowledge of UE logs analysis Expert understanding of Acuver UE logging tools. In depth knowledge of Mobile networks particularly 4G & Public Safety functionality over LTE with particularly deep understanding design and operation. In depth knowledge of LTE & SIP signalling, PTT (push to talk), SRTP/… designer with business-critical, high-availability/high-throughput systems and networks. Able to provide technical solutions, processes definition for network performance & optimisation of 4G based RAN Macro network. Proven experience in defining and understanding KPI definitions, formula and measurements of radio networks Able to analyse in depth, drive test … logs, wireshark traces and protocol analysers traces for 4G networks Good Knowledge of LTE parameters & timers. Familiarity with test software & devices (Nemo/TEMs/Accuver) & post processing tools (Actix). Experience of working with 3rd parties network/IT Suppliers. Experience of Nokia RAN. PREFFERRED: Knowledge of multiple vendor more »
VMO2 has a robust, cost-effective signalling network of high integrity to support the growth of the existing GSM/GPRS/3G/4G/5G networks. Support the Signalling Design, Architecture and Planning manager in evolving the architecture to support 2G/3G/4G & 5G networks. Capacity more »
VMO2 has a robust, cost-effective signalling network of high integrity to support the growth of the existing GSM/GPRS/3G/4G/5G networks. Support the Signalling Design, Architecture and Planning manager in evolving the architecture to support 2G/3G/4G & 5G networks. Capacity … database of the relevant protocol versions currently in use within the O2 SS7 network. Produce high level call flows for 2G/3G/4G & 5G services. more »
VMO2 has a robust, cost-effective signalling network of high integrity to support the growth of the existing GSM/GPRS/3G/4G/5G networks. Support the Signalling Design, Architecture and Planning manager in evolving the architecture to support 2G/3G/4G & 5G networks. Capacity … database of the relevant protocol versions currently in use within the O2 SS7 network. Produce high level call flows for 2G/3G/4G & 5G services. more »
