Prabhu Rajannan

Network Engineer at QUADGEN WIRELESS SOLUTIONS INC
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Location
Krishnagiri, Tamil Nadu, India, IN

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Experience

    • Network Engineer
      • Sep 2019 - Present
    • India
    • Telecommunications
    • 1 - 100 Employee
    • RAN Engineer
      • Sep 2019 - Sep 2019

      Working with integration of RBS 6000, Board migration from DUS to BB,Adding additional carriers to the node, Supporting the FE to perform call test and evaluate the results. Working with integration of RBS 6000, Board migration from DUS to BB,Adding additional carriers to the node, Supporting the FE to perform call test and evaluate the results.

    • Senior Engineer, Samsung Project
      • Dec 2016 - Jun 2019

      RFI SURVEY:Conducting the RFI survey with the several teams with the help of TSSR as per the customer requirements. In case of the failure in RFI survey, coordinate with the IP teams till closure. Analysing the field data with the TSSR and validating the same. Suggesting the type of RF Antenna can be utilized in the planned RFI site. 2.eNodeB Installation: RFI survey matches the TSSR data requesting the eNodeB materials from the SCM team for installation of eNodeB. Coordinating with various vendors for installing the eNodeB with proper EHS policy (Work At Height Certificate) and protocols given by the Samsung. Converting the CDU into the RDU eNodeB as per the customer requirements as per the standard protocols.Involved in swapping and integrating RRU from 40W to 80W in both 2300 & 1800 Band without any service impact alarms. Identify the capacity sites requirement and installing the additional sectors on both 2300 & 850 MHz as per the standard of Samsung. Acceptance Test (ATP -11A):Validating the RF Antenna is installed at the proper height, azimuth and antenna type given in the TSSR (Customer requirement). Cross checking site photos in the site forge portal and the same getting acceptance by Customer (CTO) in the portal. 5.eNodeB radiation:Before radiation OADF (Offline Alarm Diagnosis Function) is the tool used to perform the various test like (VSWR, DU, RU, GPS function) and service degradation alarms. Preparing script for the eNodeB with the various parameters like eNodeB IP, Gateway, RSIP & eNodeB ID and uploading the same and performing the radiation process 6.SCFT: Performing the analysis of Single Cell Functional Test whether individual BTS works well or not with various test parameters like 1) Initial parameter establishment (Pilot PN, System ID, Site ID, Frequency, Neighbour list). Show less

    • India
    • IT Services and IT Consulting
    • 400 - 500 Employee
    • ZTE Project, Operational and Maintenance Lead
      • Jul 2016 - Nov 2016

       Headed the telecom network function in Coimbatore Cluster MTS network with a 394 BTS.  All the network roles like project, RF planning, RF Quality Operational & Maintenance, Microwave (MW) & Transmission planning and operations.  A team leader handled with a NW team of 15 members in the ZTE MS Team.  Handling all the IP’s VIOM, Indus, Tower Vision, GTL, ATC, RCOM etc and bandwidth providers like TTSL, Railtel, and Vodafone.  Maintaining the own Microwave Network (Intracom and Ceragon) with in SLA’s  39 Towns 10% BHQ towns audited along with TERM cell Officials like service testing and functional testing of the MTS network.  39 Towns 10% BHQ PRE & Post Test reports submitted to TERM Office without any errors.  Quarterly Broad Band Test conducted along with the Term Cell Officials and submitted the reports with Zero errors.  On field execution & Coordination of all activities pertaining to Rollout like new site addition or sector addition.  Second Level support to field engineers for troubleshooting the faults in BTS and Microwave elements.  Remote trace activity is performed for the through put related issues in the Netnumen tool.  Analysing the root cause for network uptime deviations and arrest the cause of failure. Show less

    • Operational and Maintenance Lead
      • Jan 2014 - Jun 2016

       Headed the telecom network function in Coimbatore Cluster MTS network with a 394 BTS.  All the network roles like project, RF planning, RF Quality Operational & Maintenance, Microwave (MW) & Transmission planning and operations.  A team leader handled with a NW team of 15 members in the ZTE MS Team.  Handling all the IP’s VIOM, Indus, Tower Vision, GTL, ATC, RCOM etc and bandwidth providers like TTSL, Railtel, and Vodafone.  Maintaining the own Microwave Network (Intracom and Ceragon) with in SLA’s  39 Towns 10% BHQ towns audited along with TERM cell Officials like service testing and functional testing of the MTS network.  39 Towns 10% BHQ PRE & Post Test reports submitted to TERM Office without any errors.  Quarterly Broad Band Test conducted along with the Term Cell Officials and submitted the reports with Zero errors.  On field execution & Coordination of all activities pertaining to Rollout like new site addition or sector addition.  Second Level support to field engineers for troubleshooting the faults in BTS and Microwave elements.  Remote trace activity is performed for the through put related issues in the Netnumen tool.  Analysing the root cause for network uptime deviations and arrest the cause of failure. Show less

    • Operational and Maintenance lead
      • Jun 2011 - Dec 2013

       Headed the telecom network function in Coimbatore Cluster MTS network with a 394 BTS.  All the network roles like project, RF planning, RF Quality Operational & Maintenance, Microwave (MW) & Transmission planning and operations.  A team leader handled with a NW team of 15 members in the ZTE MS Team.  Handling all the IP’s VIOM, Indus, Tower Vision, GTL, ATC, RCOM etc and bandwidth providers like TTSL, Railtel, and Vodafone.  Maintaining the own Microwave Network (Intracom and Ceragon) with in SLA’s  39 Towns 10% BHQ towns audited along with TERM cell Officials like service testing and functional testing of the MTS network.  39 Towns 10% BHQ PRE & Post Test reports submitted to TERM Office without any errors.  Quarterly Broad Band Test conducted along with the Term Cell Officials and submitted the reports with Zero errors.  On field execution & Coordination of all activities pertaining to Rollout like new site addition or sector addition. Second Level support to field engineers for troubleshooting the faults in BTS and Microwave elements. Remote trace activity is performed for the through put related issues in the Netnumen tool. Analysing the root cause for network uptime deviations and arrest the cause of failure. Show less

    •  Operational and Maintenance Engineer
      • Jan 2011 - May 2011

       Operational and Maintenance of ZTE SDR 8200 BTS  Performing the preventive maintenance for BTS and Microwave equipments.  Validating whether External alarms like EB Fail, Load on DG, Battery Under Voltage is extended up to the BSC.  Periodically verifying the Receiving signal level (RSL) with Link budget for the Microwave links and performing preventive maintenance like microwave alignment, grounding, Microwave alignment marking.  Attending the Fault Management like Sector, BTS and Microwave link down and restoring the same.  Conduct a meet with IP Colo technicians and supervisors in order to prevent from the network outages due to Infra portion.  E1 to Ethernet conversion activities were performed in the BBU.  Daisy chain conversion activity is carried out in the BBU.  Adding the new MW link in the NMS, performing the bandwidth up gradation based on the through put.  Handling the POI E1’s from MGW via MW to the respective operator.  Handling the spares management. Show less

    • Operational and Maintenance Engineer
      • Apr 2010 - Dec 2010

       Operational and Maintenance of ZTE SDR 8200 BTS  Performing the preventive maintenance for BTS and Microwave equipments.  Validating whether External alarms like EB Fail, Load on DG, Battery Under Voltage is extended up to the BSC.  Periodically verifying the Receiving signal level (RSL) with Link budget for the Microwave links and performing preventive maintenance like microwave alignment, grounding, Microwave alignment marking.  Attending the Fault Management like Sector, BTS and Microwave link down and restoring the same.  Conduct a meet with IP Colo technicians and supervisors in order to prevent from the network outages due to Infra portion.  E1 to Ethernet conversion activities were performed in the BBU.  Daisy chain conversion activity is carried out in the BBU.  Adding the new MW link in the NMS, performing the bandwidth up gradation based on the through put.  Handling the POI E1’s from MGW via MW to the respective operator.  Handling the spares management. Show less

    • Operational and Maintenance Engineer
      • Sep 2009 - Mar 2010

       Operational and Maintenance of ZTE SDR 8200 BTS  Performing the preventive maintenance for BTS and Microwave equipments.  Validating whether External alarms like EB Fail, Load on DG, Battery Under Voltage is extended up to the BSC.  Periodically verifying the Receiving signal level (RSL) with Link budget for the Microwave links and performing preventive maintenance like microwave alignment, grounding, Microwave alignment marking.  Attending the Fault Management like Sector, BTS and Microwave link down and restoring the same.  Conduct a meet with IP Colo technicians and supervisors in order to prevent from the network outages due to Infra portion.  E1 to Ethernet conversion activities were performed in the BBU.  Daisy chain conversion activity is carried out in the BBU.  Adding the new MW link in the NMS, performing the bandwidth up gradation based on the through put.  Handling the POI E1’s from MGW via MW to the respective operator.  Handling the spares management. Show less

Education

  • Jayam College of Engineering and Technology
    Bachelor's degree, Information Technology
    2004 - 2008
  • Don Bosco Matriculation School - India
    Bachelor of Technology - BTech, Information Technology

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