Developing solution for LTE V2X

• This involves the integration and validation of RCSe features (E2E Functional tests, Online Charging tests, Offline Charging tests)
• Ericsson and Mavenir are the suppliers of IMS Core and IM-AS
  • Validating the complete E2E test scenario and call flows (End Devices 3G, HSPA, LTE, Node B, SGSN, GGSN, IMS Core Ericsson, IM-AS Mavenir)
  • Validating and executing test cases and reporting the anomalies
  • Executing and debugging automation tests with Python
  • Ensuring compliance with GSMA RCS 1.2.2, RCS 5.1 v2.0, RCS 5.1 v3.0 specification
  • Integrating Black Bird HTTP based File Transfer services and APNS/GCM push notification service via PUSH-AS
  • Debug traces

This involves the design and execution of Functional test cases using TTCN3 language and Systems test cases using SIPp

• Validating the SRVCC (Single Radio Voice Call Continuity) feature in MTAS (VoLTE)
• Validating Dynamic Service Domain Selection in SCC AS feature in MTAS
• Reviewing the documentation on solution architecture.
• Upgrade MTAS application and TSP platform
• Running Load Traffic with SIPp
• Design and execution of Functional tests
• Design and execution of System tests
• Upgrade TTCN-3 with new requirement
• Working on fault reports solution

This involves the replacement of PSTN/Legacy network with an IMS based all IP Network in Germany. Ericsson is the supplier of IMS Network Element and solution integrator in E2E environment

• Validating the complete E2E test scenario and call flows.
• Validating new CPE router and firmware
• Validating and executing test cases and reporting the anomalies, debug traces
• Monitoring the validation and integration of E2E network element in an IMS network.
• Reviewing the documentation on solution architecture.
• Reviewing and following up on Low level design and E2E call flow.
• Checking the E2E Requirement with the client.
• Ensuring compliance with 3GPP/TISPAN standards.
• Testing, validating and integrating Security environment (Nmap, Nessus, Codenomicon Tools, Spectra 2)

This involves the replacement of PSTN/Legacy network with an IMS based all IP Network in Germany. Ericsson is the supplier of IMS Network Element and Alcatel-Lucent is the solution integrator in E2E environment. NSN, ECI, Huawei and ALU are Vendor for access network

• Accepting testing for released projects and allocating resources
• Documenting, tracking and communicating test plans, test results, & problems using testing methodologies
• Managing installation team and approach to ensure a scalable approach to computerized systems installation
• Guiding the installation team members throughout the products/project software development life cycle
• Assisting in creating / maintaining Standard Operating Procedures and installation documentation templates
• Overseeing the development and maintenance of test cases, scenarios and test data including traceability to requirements for projects under validation and verification
• Monitoring the integration of E2E network element in an IMS network (Anchoring AS test for Dual Ringing Services)
• Integrating all multi-vendor components; analyzing the issues on ALU Call Control (IMS Core) and Huawei Telephony Application Server
• Supporting client and regulatory agencies audits as required; reviewing & approving validation documentation
• Participating in the daily meeting with other vendors to solve major blocking issues
  • Applications:
    • CIS (Convergent Inter-personal Service)
    • Video Pilot service (mobile terminal)
    • RCS service (presence and allows content sharing, video , image)
    • RBT legacy
    • Anchoring of Mobile Terminating calls (voice & video, including ported in terminals), re-routing to CS domain (VCC)
  • Inter-working:
    • Interconnection with Mobile Circuit Core using CT and STP
    • Interconnection with other SIP networks (IP peering)
    • Interconnection with CT for video calls
    • Access to existing RBT platform via CT

• Serving as a member of the multi vendor test team for the E2E testing and integration from ALU
• Integrating all multi-vendor components; analysing the issues on ALU Call Control (IMS Core) and Home subscriber (HSS)
• Validating the complete E2E test scenario and call flows
• Anchoring AS test for Dual Ringing Services
• Writing the test cases
• Validating and executing test cases and reporting the anomalies
• Monitoring the validation and integration of E2E network element in an IMS network
• Supporting trials with testing of different test plans related to different IMS requirements (3GPP, TISPAN, OMA)
• Executing tests related to IMS Concept, Architecture, Function and Services (Fix & Mobile), Diameter, ISC interface, Sh interface, RTP-RTCP, SIP-RTCP, Join, Prack, Info, Refer, Replace, Reffered-By, Presence, etc
• ACME configuration+ network test, session border controller (SBC)
• LCP1800 installation+configuration+ network tests, Core, P-CSCF, I-CSCF, S-CSCF, BGCF
• USDS installation + configuration+ network test, Unfied Subscriber data server, users created, profile
• 8680 VMX configuration+ network test, Voice/video mailbox, UMS for voice and video
• 8688 MRF configuration+ network test ? media resource function
• DNS/ENUM installation + configuration+ network test
• 5350 IAS installation + configuration+ network test
• IMS Application Server, Presence, XDMS, Push-to-Talk/Share/Show, configuration
• 1390 GUP, Generic User Profile server: Provisioning
• OMC-P ? operations and maintenance center ? installation + configuration + network tests
• 1300 XMC ? fault and Performance management, convergent network management center - configuration

• Undertaking the integration of ALU Alcatel PSTN, PLMN and NMC solution
• Testing, validating and integrating ALU PSTN, PLMN and NMC solution
• Validating the complete E2E test scenario and call flows
• Validating and executing test cases and reporting the anomalies
• Monitoring the validation and integration of E2E network element in an IMS network