MANISH KUMAR

Experience

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  Vodafone Essar Spacetel Limited

  Jul 2009 - Feb 2012

  Switch Engineer

  Craetion of SS7 links , route ,routeset association & CGR , knowledge of SS7 protocols such as MAP , SCCP , MTP , M3UA, SCTP,ISUP etc .Handling 5 MSS, 14 MGW( Modern switching system for 3rd generation), 1 GCS, 1 GMSC and 2 HLRs with target of error free and alarm less network.Creation of BTS cell sites. Creation of new trunk group and augmentation of TDM E1s as per utilization.Authentication of new IMSI in AUC HLR.Knowledge of GPRS & DATA call flow .Data base creation in switch for adding new BSCs. Daily /weekly/monthly/quarterly/ other network report generation as per standard formats. Analysis of Traffic, Congestion and link load for optimum performance and take action accordingly.Routing analysis to increase call completion Rate and traffic analysis for optimum utilization.Good Knowledge and Experience in Transmission, Routing, Circuits and Subscriber Database Management.Experience with NOKIA DX 200 MSC/VLR, HLR and MSS –MGW.NSN (Nokia) Rel4 Circuit Core (MSC Server System (MSS), Media Gateway (MGW), CDS).Knowledge on GSM/3G Soft switches Call Flows.Monitoring, Preparing of Reports for NSS Switch. Analyzing reports on call drops, and congestion.Level opening for new series.Monitoring and Analysis of individual POI ASR through Reports (daily & weekly basis) Corrective action taken to improve ASR.Resolution of Subscriber complaints regarding routing, roaming, Alarm handling and co-ordination for rectification of the same with the field engineers and POI partner to achieve 99.95% network availabilityEffective communicator & leader with strong analytical, problem solving & organizational abilities.Inter MSS connectivity during MSS & GCS shifting projects .Preparation of utilization , ICR , VLR , OUTROAMER ,INROAMER & CALL CENTER REPORT PREPARATION ON DAILY BASIS .POI AT & ATER augmentation according to utilization .CLEAR CODE MONITORING & THEIR RECTIFICATION .BSC rehoming , intermss & intermgw . Show less

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  Vodafone

  Jul 2009 - Feb 2012

  Switch Engineer

  Total work Experience– 2 years .Experience in taking care of switching elements , utilization & BSS elements .Currently working with VODAFONE in Patna , Bihar as Switch Engineer on the roll of Mafoi after being transferred from BSS(Vodafone; Link , linkset ,route & CGR creation.POI & ATER augmentation according to utilization.Site creation & deletion.POI AT with other operators .Taking scheduled backup of mss & mgw ..Responsible for Rectification of E1sTo reduce outage period. Remove Customer Complains.Improve Network Quality.CDR file filtering.Alarm monitoring & blockage removal.BSC Creation ,deletion & Migration.Call testing for identifying the problem & test case creation .Virtual media gateway balancing .AT with other operators for new routes.Customer complaint resolution .AUC upload & deletion .Reporting to my manager for network related activity .CDR count sending to RA .Preparation of utilization , ICR , VLR , SMS , Call centreCDR & other reports on daily basis .Prior to transfer I was working with VODAFONE in Samastipur Bihar as BSS Engineer (O&M) in Begusarai Cluster on the roll of Mafoi. Reporting: - ZTM /CTL Designation: - BSS Show less

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  Tata Communications

  Feb 2012 - Nov 2014

  Executive

  Personal StatementAn aspiring team worker, hard working and dedicated professional who wants to meet the challenges posed in the industry and to contribute towards the growth of the organization along with self-motivation and to acquire knowledge and work on latest tools in the field so as to emerge as a competent professional. Industry Exposure Total work experience of approx. 7 years as a Telecom Professional Engineer responsible for Operation & Maintenance (Switch NSS) of Genband , Nortel, Nokia and Sonus systems for organizations like Cable and Wireless (Ericsson Global) , Bell Canada (Wipro Technologies) , British Telecom (Tata Telecommunications) and Vodafone India with the responsibilities of taking care of switching nodes such as C20,DMS,CS2K,OSSGATE, STP, MSS, MGW , HLR , GCS ,GMSC etc with works related to SS7 signaling(MTP,SCCP,MAP,BSSAP,ISUP etc) translation , CDR analysis , digit analysis, trunks, route, peripheral modules , XA core , MS , ENET etc . Presently working as Engineer in Ericsson Global for Bell Lime’s Project (L2 support).Apart From this I have also attended a 4 month onsite training Given by Genband in Barbados on C20(next version of DMS) , routing , SP2K , MCP etc .. Show less

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  Wipro

  Aug 2013 - Nov 2014

  Nortel dms support
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  Ericsson

  Nov 2014 - Apr 2018

  Specialist

  engineer

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  Nokia

  Apr 2018 - now

  Specialist