Sumit Bhati Email & Phone Number

Mumbai, Mh, In

Mumbai, Maharashtra, India

Mumbai Area, India

• Perform routine optimization to improve main KPIs like (Accessibility, Retainability, Mobility & Service Integrity) RRC Success rate, E-RAB Success rate, E-RAB drop rate, Handover Success Rate and UL/DL throughput of largest pure LTE network of India. • Conducting cluster drive to evaluate and optimize RF network issues (RSRP , CINR , CQI , Packet loss Latency and DL ) by physical optimizations & Parameter tuning.• Capacity study to check for any bottlenecks in the network like High DL PRB Utilization, RRC Connected Users Limitation etc and provide capacity solution.• High RSSI rectification with source for External & Internal interference through Interference Analyzer with the help of field support team and LSMR.• Audit for S1/X2 interface and GTP Loss and GTP Path fail cases in coordination with IP and backhaul teams.• Creation of KPIs in Performance Monitoring tool MYCOM as per the network and management requirements. • Samsung Cause code analysis for degradation identification & resolutions.• Analyze VIP/Residential customer complains & take necessary actions to resolve. • Provide input for site planning, in-building solutions planning & optimization based on our network performance analysis.• Thorough network optimization for each individual sub cluster area optimization by taking broader approach by focusing on important KPIs to improve the network performance over the whole area.• Planned event initialization through ticketing tool HPSM for physical and parametric optimization of individual cells or whole area.• Religious Pre-Post analysis of each and every case of optimized cell/area.

Mumbai Area, India

• Worked for LTE Optimization for both bands FDD-1900/800 (5 MHZ and 10 MHZ) and TDD-2500(20 MHZ).• Neighbor audit and Parameter Audits like TM and Delta parameter audits.• Implement the configuration according to Golden parameters and Customer guidelines.• RSSI Testing, interference scanning, source finding for interference affected sites.• X2/S1 Audit and analysis for failures.• Optimizing cells and cluster by optimizing azimuth, E-tilts, M-tilts as required.• Investigate national KPI performance and provide clear improvement plans for Sprint.• Intra LTE Mobility, Automatic Neighbor Relation (ANR), Inter-Frequency Load Balancing, Auto-Integration.• Analyzing sleeping sectors, carriers and sites on priority and taking action accordingly.• Radio network traffic and capacity optimization.• Optimization and post processing of new sites with the help of Drive test teams• Dealing with customer complaints for coverage, quality, call drop, handover failures.• Timely closure of customer TT’s, their complete follow up to achieve SLA time.• Responsible for generation of Trouble Tickets and Field Failure Reports on daily basis.• Discussion with Technical Heads of NOC and Network Planning teams regarding Field problems on weekly basis.• Handles the Weekly call with customer regarding the issues and next targets for coming weeks.• Once RF equipment is installed, perform RF data collection to ensure that the quality of service meets RF design specifications such as Rx Level, Handover, and parameter verification.• Handling Special Events and Non-Parameter Compliance.• Scheduling the maintenance and perform the activities with in maintenance window.• Addition of neighbors and carriers in live network.

Noida

• Commissioning and Integration of NOKIA BTS (Flexi/ultra/metro) & NOKIA BSC (BSC3i).• NEM Preparation for commissioning of BSC using VM Ware.• Hard and soft Acceptance Test (AT) NOKIA BSC (BSC3i).• DLS downloading/uploading in BSC Using Filezilla. • Handel the CITRIX (DX200 PLATEFORM), NETACT,NMS , FTP and top level command tools.• Cyclic switch over of BCSU , MCMU, digonages testing of BCSU ,MCMU,OMU.• Integration & Up gradation of various Network Elements like Base Tranasrecive System (BTS), Transceiver (TRX) etc. • Cell site up gradation in terms of BTS expansion ,TRX addition, Sector addition Call testing Hand over testing Edge Implementation. • Provide 2nd level support for the Restoration of BSS outage or for maintain the Network KPI. • Performed Integration of GB Links between Base Station Controller (BSC) & Service GPRS Support Node (SGSN). • Involved in Software Upgradation of various Network Elements like BTS, BSC & TC. • Daily Health Checkup of NE’s like BTS, BSC and reports to the circle, And shift head L1, L2 & L3 escalation.• Directed Call testing in BTS (Abise)BSC(Ater,A-link) and inter MSC POI. • Abis Augmentation between BTS & BSC (Abise), ATER Augmentation between BSC & Tran coder (Ater). A-Link Augmentation between Tran coder & MSC (A link). • Facilitate coordination and follow-up with OSP and transport team for restoration of BTS if fault occurs due to transport/utility • Sites re-homing activities from old BSC to new BSC. Creating Dazi Chain (Ring, Serial) • VSWR measurement of RF cable Power calibration & Power measurement of BTS.• Regular Check, Analysis & Reporting of various Alarms, their follow up & necessary escalation for maximum network availability.• Integration of SS7, LAPD & FR Signaling Links (SLC, OML & Gb Links).

Mumbai Area, India

• MW Planning tool evaluation among MapInfo, Pathloss 4.0,Ellipse & Aircom’s Connect.• Vendor evaluation for MW equipments. • Worked for WPC application.• POI testing & Co-ordination for BSNL & private operators.• Radio Network Design, Performance Calculations, Link Budget Calculations.• Transmission Planning & Survey Co-ordination.• SDH and E1 requirements calculation, congestion analysis and improvements.• Lease line Planning and deployment.• BOQ preparation for Transmission Links.• Preparation of documents for Government clearances like SACFA/WPC.• Feasibility Capacity Planning and LOS Verification.

Mumbai Area, India

• Network expansion planning & integration using MW SDH & PDH techniques.• Organizing Line of sight (LOS) surveys of planned hops.• Finalizing tower heights and clearance to site acquisitions.• Link engineering & preparing link budget for microwave & UBR network using Pathloss 4.0 tool.• Interference analysis of the network.• Coordinating with acquisition and circle teams for effective realization of projects.• Project reviewing and tracking.• Co-ordination with circle I & C team.• Amendment in network according to topology & capacity.