Shailendra Sachan

Experience

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  Tata Communications Transformation Services Limited (TCTS)

  Dec 2013 - Sept 2015

  Transmission Engineer

  Products/Technologies : ECI, Huawei,,TEJAS, ALCATEL, Ciena Core Director, FIBCOM & Marconi. Knowledge & hand on experience of PDH, SDH & EoSDH (Ethernet) & DWDM technologies• Worked as Shift engineer in TX-SOC team in Tata communication SOC. Hands on experience on ECI, ALCATEL(1642,1660 & 1662), Tejas, Fibcom, Marconi & Ciena,. Experience in Operating & Troubleshooting of Optical Networks.• Provisioning of Ethernet over SDH Eos links in ECI back bone using ECI-NMS• Troubleshooting of International / National Private Leased Lines for the various speeds from 2Mb, E3, DS3, STM-1, STM-4, STM-16 and STM-64.• Finding & resolving all types of faults for the generated alarm. e. g. L. O. S, Loss of frame, RDI, AIS, Loss of synchronization source, Unit missing, Path un-equipped, and hardware level alarms.• Troubleshooting Support, Error event analysis. Improve mapping TAT for Ethernet ckts granularity TU12/TUG & Au4 to improve Expedite commissioning TAT.• Coordinating with Customer for resolving issue with minimum downtime • Coordinating with respective vendor for major hardware and software issue• Plan and reroute traffic in case of ring failures/equipment malfunction for early restoration in ILD N/W.• Provisioning of end-to-end services like IPLCs (International Private Leased Circuits), NPLCs (National Private leased circuits), and Ethernet over SDH, etc on the optical network• Testing of circuit in case customer facing packet drop, errors and freezing issue International / National Private Leased Lines for the various speeds from 64k to 2Mb , E3 , DS3 , STM-1, STM-4, STM-16 & STM-64.• Working on application tools like CRM, REMEDY, VIZNET, CRAMER, CBOSS and DISCOVERY & Spotlight. Show less

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  Vodafone

  Oct 2015 - Apr 2019

  Sr.Executive Engineer

  Working on below vendor equipments-• Huawei n/w – Huawei equipments(OSN7500,OSN8800,OSN X16,OSN X8,OSN550 OSN500, RTN950, RTN910,RTN905, RTN980)• ECI n/w - ECI equipments (uXDM, BG20, BG30, XDM50, XDM100, XDM-300, XDM-900, XDM1000, XDM-3000)Work Profile in NOC:Working as a shiftlead in shift handling escalated issues.Continuously doing followup with Vendors for early restoration of links with TCTSL for fiber cut/ With NSN for harware issues Alarm Monitoring & Fault resolving with the help of Field Engineers.• Coordinating with fiber team for fiber related activities through POWERMETER & OTDR.• VC12/VC4/EoS/MOT/TUNNEL/IUB/MUB Provisioning.• Co-ordination with Vendors for System related issues. Coordinating with other service providers like BSNL, TTSL & Bharti, Aircel, Idea, and Connect for troubleshooting problems occurring in their network.• Timely escalation for OFC outages and co-ordination for earlier restoration to minimize MTTR.• Fault rectification related over ECI & Huawei for 2G &3G sites.• Management of SDH network through NMS (ECI Light Soft).• Management of SDH network through NMS (Huawei U2000).• Report for VC-4 errors Escalation, Huawei Microwave Fluctuation, NERA/TN/NEC down link report.• Node addition, topology creation, stability, SNCP, MSP testing.• Loop Testing, Traffic Shifting• Migration Traffic from ECI to Huawei.• Back up and Re store Software from NMS.• Monitoring, Debugging failures in MUX.• ECI node management issue.• Huawei node management issue. Show less

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  Colt Technology Services

  Apr 2019 - Nov 2022

  Senior Network Engineer
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  _VOIS

  Nov 2022 - now

  Deputy Manager