Cisco Policy Manager Resume

SUMMARY

Experience in LTE EPC network elements SGW (Serving Gateway), PGW’s (PDN gateway) and PCRF testing.
Experience in feature and functional testing of NSN BSC (Base Station controller) and SGSN which is GSM network element.
Experience in analyzing call flow messages for A, Abis, Gb interfaces of GSM network and S4, S5, S11, S12, S1 - U,S2b, S6b,Gx,Sp,Sy’,Rx interfaces for LTE network.
Experience in test automation by using different frame works based on TTCN2 and has knowledge in TTCN2.
Has thorough knowledge on call processing and message flow standards of LTE, GSM and GPRS.
Experience in test planning, test design and test Execution.
Good understanding of 3gpp specifications.

TECHNICAL SKILLS

Technologies: GSM, GPRS and LTE,IMS.

Interfaces: S11, S5, S4, S12, S1-U, S2b, S6b, Gx,Sp,Rx,Sy’, Abis, A, Gb and Air Interfaces.

Protocols: GTPv2, DIAMETER and GMM,SIP.

Testing Tools: Nethawk, wireshark, Landslide, Ixia-Ix Load, Netscout

PROFESSIONAL EXPERIENCE

Confidential

Cisco Policy Manager

Responsibilities:

Responsible for writing test cases, reviewing test cases and user scenarios.
Responsible for Functional and regression testing.
Responsible for executing END to END test cases and verifying SGW,PGW,PCRF related w.r.t 3GPP..
Testing of VOLTE As part of regression testing executing LTE test cases Attach, DSB Attach, Detach, TAU, Browsing, Throughput testing, X2-HO,S1-HO,CSFB & VoLTE test cases like IMS registration,De-registration,4Gto4G voice call,M2L,4G to 3G,3G to 4G,call forwarding, call waiting, Conference call in E2E AT&T LTE/IMS network LAB
Analysis of VoLTE call failure logs as part of Chicago & Minneapolis field drive tests.
Setting up the test environment, Integrating the different LTE nodes and IMS nodes in the network
Responsible for Testing different scenarios like Interat procedures(3G to 4G,2G to 3G),VOLTE calls,Handover scenarios.
Supporting different interfaces like Diameter 'Gx' and ‘Sy’ between PCRF, PCEF, OCS, OFCS and Sp interface between PCRF and MIND using LDAP protocol.
Responsible for Interaction with client for day to day activities and other issues
Responsible for giving presentation on Project status report to higher management.
Responsibe for taking up the activities of team lead under his absence.
Responsible for the Test Strategy, Test Cycle Management and the Requirements Traceability throughout the engagement.Highlight if there is any slippage in the plan which is laid down at the starting of the project.

Confidential

Cisco Policy Manager

Responsibilities:

Functional testing of NSN product S15 BSC with respect of radio resources management between GSM and GPRS.
Regression testing for the for new NSN BSC products, troubleshooting test setups and writing new cases for change request.
Setup, configuration and maintenance of Simulators, readiness of test bed
Automating the test cases using TTCN2 scripting with Gb interface messages.
Testing of Resource allocation between GSM and GPRS, BSC performance measurement handling.
Test planning and test case designing based on new requirements and writing them in Quality Center.
Test execution, analysis of results, debugging of issues & working with design team in fixing the bugs(Pronto Testing)

Confidential

Cisco Policy Manager

Responsibilities:

For each build, doing stability testing and Performance testing. eNodeB Cloning using Configuration Manger server.
Verifying communication between eNodeB and LTE Manager.
Debugging the issues and reporting to Development team.
Writing test cases based on Customer requirements.
I nstalling eNodeB, LTE Manager (EMS/NMS)
Discovering eNodeB on LTE Manager using DHCP.
Upgrading LTE Manager in different ways Scratch, Major Release Upgrade, and Patch Release Upgrade according to Customer requirements.
Upgrading eNodeB from LTE Manager and verifying Migration policies.
Expertise in JSS configuration and NBI configuration.
Debugging the issues and reporting to Development team.
Verifying Procedural Customer document (Operation and Maintenance)

Tools: used: EMS,Wireshark,Test Studio,Solaris 10 OS