Hasan Niaz

• Huawei 5G NSA/SA Core Commissioning and Maintenance – UNC,UDG,UDM,UPCF
• 4G-LTE Network Maintenance and Monitoring
• Huawei CEM
• Huawei Cloud Edge USN, UGW,CG
• Huawei Cloud Core HSS, PCRF, MSC, SPS, DSP

Ultimate HR solutions – Huawei Project UAE

Feb 2023 - present

PS CORE Engineer – 5G SA – NSA/EPC

· SMF,AMF,UPF – version upgrade/patch upgrade – Managing upgrade software end to end i.e, download, parse, plugins, upload using LCM and NFVO

· Configure 2G/3G/HLR functionality on AMF – first call SGSN, GGSN on AMF

· 5G SA Slice configuration and testing including traces on UDM, AMF, SMF, UPF

· New APN, PLMN configurations on AMF, SMF, UPF

· DPI configurations – signature database, optimizing apps for protocol detection

· Cloud Core Hardware ATP and rectifications

· ATP SMF, UPF – All test cases – Delivery to commercial

· Roaming testing

· Radius server configuration and testing

· VM expansions – UPF/AMF using NFVO Orchestrator

· Lawful interception configuration and testing

· Cloud UDN for tapping – CHR, configurations and probing

· ULCL feature configuration and testing

· Troubleshooting attach, registration issues from traces to assist operation team

· Lawful interception configuration and testing

· Cloud UDN for tapping – CHR, configurations and probing

Rain Networks 2020 July – 2023 Jan

· Core operations on Huawei NEs - License expansion, IP pool expansion UGW/UDG, Signature database upgrade, TAC addition in MME/SMF, TAC audit, license audit

· Set and analyse live traces on Huawei MME, AMF, SMF, UPCF and UPF for troubleshooting clients with issues

· Core KPI reporting daily, weekly, monthly – Success rates, user count, Throughput

· Traceroutes for alarms and link faults – S1c, S1u, S6a, HTTP, Soap links, N28, N40

· Huawei 5G SA and NSA core local configurations, integration and testing – MME/AMF/UGW/UNC/UDG

· Dual Connectivity feature configure and testing

· Configure new PLMN and testing

· Core Acceptance Test Procedure ATP – Delivery to commercial

· N40, N28 – Gx Gy Sy configuration and testing

· Provisioning subscribers in UDM, UPCF, HSS and PCRF. Provision IMS subs in HSS/UDM/ATS/ENS

· Configuring subscriber templates in UDM/HSS

· Configuring new services and rules in PCRF

· Core NEs fault analysis – ticket generation to Huawei support for faults and new requirements – Health check collection/analysis

· Conducting training sessions with NOC – basic alarm handling and escalations, KPI checks, generating reports, user defined threshold alarms, SOP preparations and monitoring techniques

· Standby core support for faults, incidents alarms and issues

· Test Production service packages end to end for speed, streaming, VPN

· Zero rate URLs as per government’s requirement – l7, filters, host

· Assist delivery team with deployments and converged core integrations

· CEM customer care analysis – PS core traces S1 MME, user plane, Throughput analysis

· Core Network Topology preparation and disaster recovery document

· New MSISDN/GPSI range configure and testing

· Decommission NEs to reuse hardware

· Configure MVNO on the Core

· New MSISDN/GPSI range configure and testing

· Power BI report creation

On Time Telecoms – Huawei Project

2017 May – 2020 June

· 5G-NSA commissioning. Assisted delivery team with integrations for UGW with Fixed and Mobile OCS. Integration of DSP(EIR) with SPS and HSS

· Huawei MME, CGW/DGW, DSP local NE configurations

· Huawei NFV architecture – exposure to creating LLDs to deploy new NEs – Fusion Sphere and Fusion Manager for basic Host and VM handling and to check NFVI resource usage.

· Huawei Core NEs – Critical and Major Alarm handling - Abnormalities observed in the network escalated timely and troubleshooting done with team to ensure smooth recovery of the network

· Huawei CEM – Customer complaints – PS session and record query traces. DNS analysis

· SMSC and OTA service KPI extraction and monitoring

· Provisioning subscribers in HSS and PCRF – Creating new templates and APNs in HSS

· Whitelisting IMEIs in DSP

· CHR/CDR collection and analysis - Omstar

· Conducting quarterly health checks of all core nodes – Analyzing health check reports for risks and resolving issues to keep Core Nodes healthy

· Taking live traces on clients sim cards to troubleshoot ongoing issues – Huawei USN/UGW/HSS/PCRF

· Assisting 4G and 5G clients with Day to Day issues i.e, APN settings, 4G sim slot settings, signal strength, billing status, coverage, cell latching FDD TDD, pcrf policies, packet injection.

· Patch upgrades and license load of all core nodes

· On-site support during IP core operations and activities – Failover test, Migrations

· Liaising with High level Support for new requirements and issues

· Tracking Area Code TAC audit to ensure all TACs are consistent between core and RAN

· IP core basic training and practice– Configuring routers, switches, L2 VPN, L3 VPN, MPLS, BGP, OSPF, IS-IS, static routing

· EPC performance reporting for KPIs - User Count, Throughput, Bearer Success Ratio, Mobile and Fixed OCS KPIs, CPU status, license resource usage, Attach – Daily and Weekly

· 4G/5G network Monitoring and Maintenance – User defined Threshold for major KPIs, training NOC for understanding alarms and EPC topology.

BTECH Electrical Engineering - Light current