Lte E2E Solutions
Espoo, Southern Finland, Fi
Define ALU's LTE Solution offerings for its customers. Focus on Mobility, VoLTE- E911, SRVCC, eSRVCC, M2M, E2E Call flow, Roaming.• Derive solution requirements and develop a competitive multi-release solution roadmap based on input from customers/customer teams from different regions across the world.• Push identified features and requirements through ALU development process and support system engineers in generating detailed product specific requirements for them.• Generate convincing whitepapers, tutorials and other collateral presentations for internal (sales, customer teams, RFX responses etc) and external consumption (on company portal, industry forums, analysts etc) to explain and promote important aspects, strengths and value proposition of ALU LTE solution.• Work with ALU standards representatives to review and generate contributions to insure consistency with ALU LTE solution offering and strategy and interoperability with device vendors and network partners.• Support sales teams/customer teams via presentations to customers to assist them in their vendor and technology decisions. * Contributed to the core network high level and detailed architecture of ATT and VzW LTE/EPC buildout. Serving as primary editor/contributor of E2E Call Flow, Interoperability Specification (IOS/IOT), LTE/IMS Node selection document.* Developed detailed LTE, LTE-eHRPD IRAT,VoLTE SIP end-to-end call flows, paying particular attention to information elements sent in signaling related to the RAN/EPC/IMS elements. Captured all S1-AP, NAS IEs, S6a/S6b/S13 AVPs, GTP IE related to S11/S5/S8/Sv, SLg/SLs, PMIP, SIP/SDP messages for Attach, Mobility, VoLTE, E911, IRAT call flows.