Experience

Vodafone Idea Limited

• India
• Telecommunications
• 700 & Above Employee

• CS/PS core operations manager

  • Sep 2021 - Present

  Performing switch core network operations and maintenance activities for both VF and IDEA network  Analysis of any degradation for KPI, signaling link, TG utilization analysis, trouble shooting the cause of the degradation and give solutions.  Augment the capacities timely to meet the traffic and consolidation timelines in coordination with CODE team. (POIs/ Ater/ Signaling links/ ICR links/NLD/ILD. Etc)  Resolved connectivity customer complaints using call trace files along with HLR, VLR& IN profiles  Troubleshooting handling of all Nokia Core Network elements, NTHLR, DX200 MSS and GCS, ATCA GCS.  Analyzing a complete Call failure by GSM trace& If any cause Code observed at core nodes, need to take necessary action  Experienced in complete PRI configuration.  Defining and modifying O-CSI,T-CSI,SMS-CSI template  Worked and having good understanding of IMS/VOLTE call flow.  Experienced in Volte complaints checking and co-ordination with INM team  Taking Required Subscriber’s Dump- as per RA requirements  Experience in configuration of SC, TFS, and New Code Level opening  Experience in configuration of New Trunk group & MSRN Routing as per requirement.  Understanding of complete call flow of GSM, MT call flow & MO call flow  Taking a report of Blocked Circuits at core nodes on peak hours and resolving the same as on priority.  Performing CS Core network operation and maintenance activities.  Ensuring a smooth operation of the GSM/UMTS/LTE specific switch core network.  Performing the daily, weekly, and monthly routine health check & backups.  Performing all planned and unplanned activities.  Problem escalations and follow-ups. Show less



QUASAR TELECOM CONSULTANTS PRIVATE LIMITED (BSNL Project)

• Ernakulam, Kerala, India

• Packet Core Engineer

  • Feb 2021 - Aug 2022

  Performing Packet Core network operation and maintenance activities. Ensuring a smooth operation of the GSM/UMTS/LTE specific Packet Core network. Performing the daily, weekly, and monthly routine health check. Performing the maintenance and preventive maintenance activities. Performing all planned and unplanned activities. Performing routine backups. Problem management. Problem escalations and follow-ups. Performing Packet Core network operation and maintenance activities. Ensuring a smooth operation of the GSM/UMTS/LTE specific Packet Core network. Performing the daily, weekly, and monthly routine health check. Performing the maintenance and preventive maintenance activities. Performing all planned and unplanned activities. Performing routine backups. Problem management. Problem escalations and follow-ups.



Hexanet Infra Solutions Pvt. Ltd. (VIL Project)

• Kozhikode, Kerala, India

• MSC Support

  • May 2019 - Jan 2021

  24 x 7 Alarm monitoring of IPA MGW, DX MSS, ATCA MGW, ATCA MSS and identifying the issues and escalated to higher. 24 x 7 Clear code graph monitoring of Ernakulam, Trivandrum and Calicut nodes. Analyzed and troubleshoot basic technical problems. ET loop break testing and ATER addition. Supported on various call testing scenarios for new poi connectivity and node up gradation. Maintaining a strong database of spare cards and inventory. Inter connecting and checking of MGW set with transmission MUX ports. Hardware troubleshooting and card replacement of DX MSS, IPA MGW, ATCA MGW, ATCA MSS. Taking external backups in all nodes. Taking QA logs and alarm logs of various outages. LAN Cable and Optical cable routing. Maintains safe work environment by following codes , standards , and legal regulations. Support for Installation and Maintenance of Huawei, Nokia team Show less



Techno Tele Services (VIL Project)

• Kozhikode, Kerala, India

• MSC Support

  • Oct 2016 - Apr 2019

  24 x 7 Alarm monitoring of IPA MGW, DX MSS, ATCA MGW, ATCA MSS and identifying the issues and escalated to higher. 24 x 7 Clear code graph monitoring of Ernakulam, Trivandrum and Calicut nodes. ET loop break testing and ATER addition. Supported on various call testing scenarios for new poi connectivity and node up gradation. Maintaining a strong database of spare cards and inventory. Inter connecting and checking of MGW set with transmission MUX port. LAN Cable and Optical cable routing Support for Installation and Maintenance of Huawei, Nokia team. Show less