Jacobo Cortes

Background

About Jacobo Cortes

Celltest/AT & T MéxicoPosition: 4G/5G Testing support engineer.Activities- Support the integration for the 4G/5G environment in México AT & T Laboratory- System Integration, troubleshooting, Functional and Non-Functional ATP- MoP creation and execution for testing intra/inter-operability with vendors Huawei, Ericsson and Samsung- Layer 3 analysis for air interface RRC, and SCTP, TCP, UDP and IP for transport and networking layers- Protocols and procedures analysis during features test execution- Troubleshooting Network issues with QXDM (Qualcomm chipset mobile device) and DMTOOL (Samsung chipset mobile device) logs and Enode B & MME logs- Technical proposal for testing 4G/5G Interoperability in AT & T laboratory. • Ericsson MéxicoPosition: Network Integration/Design Engineer for IMS/RAN Transport & and NFV OpenStack.Activities: T-Mobile virtual SBG (P-CSCF) & WCG integrations (ONSITE)- 8 of 44 completed, project ongoing- PCSCF deployment over Openstack RHOSP (Red Hat Platform)- System Integration, troubleshooting, Functional and Non-Functional ATP- NFV deployment for P-CSCF- Troubleshooting END to END focus on PCSCF and ESA (monitoring tool).+ Rogers SBG (P-CSCF) & HSS projects prime (6 projects).(ONSITE)- System Integration, troubleshooting, Functional and Non-Functional ATPs onsite (Toronto, Ottawa)- NFV deployment for P-CSCF and DNS- Troubleshooting END to END focus on PCSCF and S-CSCF- Network Design and Integration of SBG (A-ALG) and HSS- MoP creation and execution to updates, upgrades, Configuration changes- Functional E2E and Non-functional and functional ATPs during deployments- IP flows processing and design- Trace analysis using wireshark and Tektronix tools- Troubleshooting during IMS nodes integration, updates, and upgrades.GCI Anchorage SBG (P-CSCF) & BGCF integration.(REMOTE)- MGW and MGCF configuration - MoP preparation and execution- Functional and Non-functional ATPs.T-Mobile PCSCF Diversification:(ONSITE)- Customer interface in T-Mobile facilities in US (Washington DC, Charlotte, Atlanta, Sacramento, Phoenix) integrating the new equipment’s working side by side with T-Mobile engineers- Functional/Non-Functional ATP and Audit previous production lauch- KPIs monitoring and analysis- Expansion at full capacity on live sites, in total 34 SBG/P-CSCF- CALEA call testing.GSC México – Virtualization and OpenStack Laboratory driver- Driver for the OpenStack competence- NFV practices driver.