Vaibhav Chauhan

Experience

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  ZTE Telecom India Pvt Ltd (Roll Out)

  Sept 2014 - Oct 2015

  Project Engineer

   Installation and Commissioning of ZTE BTS/Node-B (All Versions)  Co-ordination with Telecom Vendor for Technical support. Monitoring progress of work in the sense of Time schedule, Cost factor & quality control. Conducting Acceptance Test for BTS Sites with Customer  Providing O&M support for the ZTE BSS to the Customer.

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  Reliance Jio Infocom Limited (Roll Out)

  Nov 2015 - Aug 2017

  RF coordinator

   Drive test: Collection of live Network data like RSRP, RSRQ and SINR etc. using X-CAL, NET VELOCITY and JIO coverage platform (JCP) tool and analyzing the performance of network by drive tests.  Physical Optimization: Confirmation of antenna type, height and tilt as per planning, Removal of sector or cable swap at BTS. Taking Necessary actions like giving Mechanical Tilt & Electrical Tilt, Re-orientation of the Antennas whenever requiring for solving the coverage problem, for minimizing the interference in the network etc. RF Acceptance test of voice quality, signal strength, data, handover & calls. Performing drive test to identify poor coverage areas & call drops areas. Show less

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  Nokia Solutions and Network (Roll Out)

  Sept 2017 - Sept 2018

  Project Engineer

   RF, RFI Surveys And LOS Surveys ,Installation & Commissioning a new site  Testing, measuring VSWR, return loss or cable insertion loss and locating faulty RF components in antenna systems using Bird. Co-ordinating with Wear house, Vendor team, O&M Engineer, Field managers forDeferent aspect of project work like Material delivery, Installation, AT, Billings.  MIRCOWAVE installation & Commissioning of 0.3m,0.6m, Antenna .

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  ZTE Telecom India Pvt Ltd (Roll Out)

  Sept 2018 - Mar 2021

  OMCR Engineer

   BTS, Node Integration & all related activity in OMCR. Experience with ZTE – RNC, iBSC, BTS (SDR 8800, 8900, 8700, micro BTS) and Node B & eNodeB (SDR 8800,8900,8700,8906-IBS), Alcatel-Lucent Evolium™ 9100-A BTS . Worked on tools like ZTE Netnumen M31, ISMG, OMCB, ZTE RCT UMTS, Signal Trace tool, ZTE LMT tools,putty. Troubleshooting for GSM and UMTS network. Remotely Troubleshooting and expertise for field support. RNC/ BSC configuration up gradation as per customer’s requirement. Good exposure about the GSM / UMTS and troubleshooting for BTS, NodeB& IBS. License key Activation. Responsible for software up gradation of Node . Troubleshooting and rectification of alarm after upgrades of Node B. Experience to co-ordinate and support to the clients to on air the site. Coordination with Vendor Companies Telecoms & Infra to meet KPI . 3G Parameters implementation. Responsible for the Project rollout. Resolving the network issues arises from day to day activities Check the IuB, IuCS and IuPS connectivity through IP testing. Carrier (TRX) and Sector up gradation and Degradation of the BTS sites as per customer request.  Responsible for the Rehoming of BTSs from one BSC to other BSC. Responsible to resolve the Customer Call related issues. Responsible of commissioning & Data configuration of ZTE IBSCs and their connectivity with all other equipment. Perform BSC/BTS Upgradation, Software upgradation of BSC/Node-B/RNC, Hardware checkup of BSC/RNC Cards, Maintenance of ITCs, RNC, BSC, BTS, Daily KPI check up etc. CRF implementation like Site creation, BSC/BTS parameter modification. Configuration Site Creation, E1 Configuration, BTS/BSC parameter modification etc. using ISMG, LMT and NetNumen. CBC management, Dynamic Data Management, Fault management, Performance management. TRX Creation, TRX parameter modification such as SDCCH and PDCH Channel allocation, Power management of each TRX etc. Show less

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  Marquis Technologies

  Jun 2021 - Sept 2022

  Test Engineer

   Tools: QXDM | QPST | QCAT | Wireshark | ELT| LOGEL. Testing Platforms/O. S: Windows, Android. Testing Type: Functional Testing, Features Testing, Field Testing, Performance Conformance,Sanity, Unit, Release, Load, Stability Testing. Protocols: NAS, RRC, PDCP, RLC, MAC, PHY, X2AP, SCTP, UDP, GTP, S1AP. Good on Performance: eNB Testing, Handover, Carrier aggregation, CSFB, Volte IMS Registration. Testing & analysis of PLMN Selection, Cell selection, Cell reselection, RACH procedure, HO procedure, UEattach process using QXDM, Wireshark & QCAT. Log Analysis for SIB, MIB, Reference Signal, PDSCH, PDCCH, PCFICH, PHICH, RACH Procedure. Experience in Android Mobile Handset, Feature phone, Tablet, testing in LTE,NSAandSA domain. Logs Analysis of RRC Connection Setup, RRC Connection Reconfiguration, RRC ConnectionRestablishment, RRC Connection Reject, HO Cancel, HO Failure, Path switch request. Testing & Analysis of Attach success, Detach Success, CS Service Notification, Extended Service Request, UECapability information, DRX Cycle, Measurement Gap and Resource allocation. PDN Connectivity, Default and Dedicated bearer establishment, IMS Registration Procedures. Performed LTE/VoLTE End to End Testing and log analysis for the failure cases. Well in Troubleshooting & Failure detecting at UE Side as well as Network side on Radio Link Failure,HO Failure, UE Crash, Uplink synchronization, many more. Show less

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  Jio

  Sept 2022 - now

  Deputy Manager