Manoj Kumar Gautam Email and Phone Number

Project: Proximus (Belgacom) Belgium• Handling the problems and cases raised by the Customer related to IMS issue.• Handling the Operations & Maintenance of Core IMS Nodes (NTAS,BGW,CSCF,SBC,MRF,CLOUD,HSS,HLR,ONENDS,NPC,CSD,UDM).• Troubleshooting and Configuration, Customer complaint related to Volte.• Troubleshoot 4G/5G Use cases with real-time monitoring and log analysis.• Excellent Knowledge of 4G/5G call flows from the IMS standpoint.• Strong analytical and debugging skills in troubleshooting IMD Core and CS core.• Hands-on experience with Wireshark,OSIX, Taffica news and Traffica view.• Analyzing traces IMS related issue raised by the customer and provide the solutions for the same.• Operations & Maintenance of Core IMS Network including troubleshooting, monitoring, tracing on interfaces such as Wireshark or internal system traces with the help of OSIX tool and monitor the KPI issue with the help of traffica view and traffica news. • Maintaining the SLA & KPI for Belgacom (Proximus), managing the VoLTE platform checking and problem troubleshooting.• Improving the VoLTE KPI / QOS through corrective and preventive measures against low KPIs.• Analyzing gaps in current process / infrastructure / services and coordinating with developers and partner teams to close the gaps.• Deployment/Implementation of the IMS Nodes• Implement and Testing of the new features of IMS network.• MOP preparation of new IMS test nodes testing procedure.• Analyzing the VoLTE IMS Logs to find out the Failure Reason of which IMS Node like PCSCF, SCSCF or TAS.

Troubleshooting and Configuration related to IMS.Operations & Maintenance of Core IMS Nodes (SBG,CSCF,TAS,IPWorks,Nels,BGF,DSC).Customer complaint related to Volte.Analyzing traces IMS call related issue raised by the customer.Supporting/Doing Upgrade Activities and configuration related activities.. Responsible for LTE RAN Testing and Customer SupportInvolved in Testing, validation and support of LTE RAN for Ericsson eNB (Micro, macro)Validated Ericsson L17, L18 and previous legacy releases featuresUnderstanding of X2 and S1,S5,S8 Interfaces.Understanding of LTE live network, call flow and Initial Attach Procedure.Understanding of different 3GPP Releases.Understanding of Layer 2 and Layer3 protocols data flow and functionsUnderstanding of the protocol stack at each entity.Understanding of UL and DL Channel Mapping along with SRBs and DRBs.RRC Connection Establishment Procedure and PRACH procedure.Understanding of IP networking, Switching and Routing Protocols.

Ericsson core/ LTE Support, troubleshooting, configuration and optimization.Core IMS Nodes (SBC, CSCF,TAS,CLOUD,NETACT).• Handling the problems and cases raised by the Customer related to IMS issue.• Operations & Maintenance of Core IMS Nodes (SBC, CSCF,TAS,CLOUD,NETACT).• Troubleshooting and Configuration.• Customer complaint related to Volte.• Working and Supporting IMS L2_Tech operations.• Operations & Maintenance of Core IMS Network including troubleshooting, tracing, Configurational Changes.• Analyzing traces IMS related issue raised by the customer and provide the solutions for the same.• Operation and maintenance of IMS Nodes like OTAS, CSCF, SBC, MRF, CLOUD.• O&M and Optimization of Core network including BGW, TAS, CFX(CSCF).• Deployment of nodes, integration and configuration and End-End to support for issues reported in CFX (SCSCF, PCSCF), TAS, BGW Nodes• Operations & Maintenance of Core IMS Network including troubleshooting, monitoring, tracing on interfaces such as Wireshark or internal system traces and logs• Working and supporting and troubleshooting in HP, ATCA and cloud environment.• Routing Modification, Configuration Changes and necessary patching in nodes as per customer requirements.• Segregate the traffic as per customer requirements towards MGCF, TAS• Perform Upgrades and Updates of new release SW version.• Analyzing traces IMS call related issue raised by the customer and provide the solutions for the same.• Handling CP and APG issue of AXE-810 nodes both NSS.• Attending to major hardware faults and fixing the faults.• Handling and troubleshooting of major problems like CP/Size Alteration /EM/RP/SNT/sub SNT faults...• Operation and maintenance of AXE-810 / APG43 based Ericsson Switch for Alarms.• Working as a Fault Management and Configuration management Engineer.• Doing all related works of Core O&M.

Project: Vodafone Back office PUNEJob Responsibilities: -• Routine Task of O&M Shift Engineer MSS,Blade-Cluster,BSC/TRC and MGW• Addition of A-ter links between TRC and RBSC, and A-link between MSS and TRC.• Integration of new BSC/TRC in MSS, HSL creation with MGW.• POI creation,GT define,TDM and DSO bundle creation in MSC and MGW.• Defining and changing of all type of MSC related data like B-Number Analysis Table, Route Parameters, Forwarding analysis.• Handle all APG, CP and hardware faults and fix them.• Handling and troubleshooting of major problems like CP/Size Alteration /EM/RP/SNT/sub SNT faults.• RP (Garp-gph, Garp-trh,CGB) fault rectification .• Integration of ISUP and BISS signaling and traffic channels.• Addition of A link and Ater E1’s.• Migration of BSC from MSC to another or rehoming from one MGW to other.• Operation and maintenance of AXE-810 / APG43 based Ericsson Switch for Alarms, faults/ abnormal conditions of both MSC and BSC/TRC.• Working as a Fault Management and Configuration management Engineer.• Doing all related works of Core O&M.• Looking for Call Related Issue, Fault Related, Configuration Related.• Comfortable to Work in Ericsson Core Nodes (MSC, MSS, MGW, HLR, BC, APG, STP (Tekelec).• Comfortable in All type of Migration or New Configuration Implementation Like AOIP,MIP,SIP,POI,BSC,MGW etc.• Doing all types of Activity’s like CP change ,APG change, Card Change, power cycle etc.