Ramesh Subramanian
Chennai
Summary
Experienced LTE RAN Network with over 17 years of experience in Telecommunication. Excellent reputation for resolving problems and improving customer satisfaction.
Overview
17
17
years of professional experience
Work History
Cluster Experience Manager
Ericsson
Chennai
07.2016 - Current
- We are working for SLA & KPI
- Ericsson, Huawei & NSN Equipment’s operation & Maintenance
- Expertise in providing technical support for the Field operation of 2G & LTE RAN Network
- Currently working on Ericsson 6630, Huawei 3900 & NSN Small cell's for UMTS and LTE integration, operation, call testing, troubleshooting for sites
- Responsible for solving the site/sector down, customer complaints, Quality impacting alarms, zero traffic and traffic dip
- Responsible for solving the E2E Transmission related issues and MW alarms of MLTN, RTN, FTTH and IWAN
- Monthly rollout New site AT, MW Hop AT & sign off
- Transfer of Knowledge to the Ericsson’s customers for efficient running of the BSS/LTE/Microwave elements
- Performs SW upgrades of BBU 6630 & BBU 3900
- Performs SW upgrades of Ericsson MLTN (6P, 20P) and Huawei RTN
- Maintaining MW Alarm Clearance, SW up gradation, Rx level deviation & Error hop clearance, BW routing, E1/VLAN routing & Troubleshooting for TXN hop’s
Zonal Technical Manager
Ericsson
Thrissur
02.2013 - 06.2016
- We were worked for SLA & KPI
- We were maintained the Ericsson (RBSC, RBS & Microwaves), Huawei (Microwave) and NSN LTE
- We were also tracked the infra related issue with Indus & other infra team
- Creation of Database for new BTS & TRX expansions in RBSC, & its implementation with the help of BTS Engineers
- Well Known about the Ericsson RNC & RBSC related hardware’s, Comments and functions
- Transfer of Knowledge to the Ericsson’s customers for efficient running of the BSS/LTE/Microwave elements
- Performs HW or SW upgrades TRAU/RBS
- Performs HW or SW upgrades of Ericsson MLE, Traffic Node (2P, 6P, 20P) and Huawei RTN
- Maintained MW Alarm Clearance, SW up gradation, Rx level deviation & Error hop clearance, BW routing, E1 routing & troubleshooting for 910 sites TXN hop
- Troubleshoot and resolve customer complaints within SLA and concerning technical problems
Transmission SME
Ericsson
Trichy
07.2008 - 01.2013
- Performed Commissioning, Integration, Maintaining & Alarm Troubleshooting of Huawei RNC & Node-B
- Huawei Node-B ATM to IP Conversion
- Performs HW or SW upgrades MLE (2U & 4U), Traffic Node (2P, 6P, 20P), ML-HC & AXX
- Maintaining Alarm Clearance, BW routing, E1 routing & Troubleshooting for 1100 sites TXN Nodes
- Integrating RBS and reconfiguring existing ones
- Troubleshoot and resolve customer complaints concerning technical problems
- Taking care of Ericsson to Huawei Node swap activity
Assistant Manager
Tata Teleservices
Salem
02.2008 - 07.2008
- Maintained Ericsson CDMA BTS, ECI MUX & Microwaves
- Implementation of GPRS for cell sits suggested by RF
- Troubleshooting & Rectification of the alarms related to BSC, & BTS
- Implementing change requests of different parameters issued by Planning Team
- Ensure the quality of the upcoming elements is according to the standards
- Transfer of Knowledge to the customers for efficient running of the BSS elements
BSS Support Engineer
TCIL
Abha
11.2006 - 01.2008
- Creation of Database for new BTS & BC
- Implementation of GPRS for cell sits suggested by RF
- Troubleshooting & Rectification of the alarms related to BSC, & BTS
- Creation of Database for TRX expansions in BSC, & its
- Implementation with the help of BTS Engineers
- Implementing change requests of different parameters issued by Planning Team
- Conduct RA testing in coordination with Customer & sub-contractor teams for BSS elements
- Ensure the quality of the upcoming elements is according to the standards
- Transfer of Knowledge to the NSN customers for efficient running of the BSS elements
Project Leader
ACME Telecom& Network Solution
Bangalore
06.2005 - 10.2006
- Commissioning & Integration of various NOKIA BTS and Flexi Hopper
- New Change Deliveries Implementations
- Analysis & troubleshooting of BTS Alarms for their rectification.
- Software up gradation of BTS sites (Ultra, & Metro), & Nokia Transmission Equipment’s (FXC RRI, FXC E1/T1, ODU) as per Nokia recommendations
- Up gradation of existing X.25 links, & creation of new ones for Redundancy
- Addition of new TXN as per traffic trends
- Integration of new Transmission Equipment’s (Q1 Implementation) for their visibility in TNMS
- Troubleshooting & Rectification of faults in the Network related to Nokia (Ultra, & Metro) BTS & Microwave Radios (Nokia Flexi Hopper)
- Swapping of Nokia (Metro, & Midi) with Nokia Ultra BTS for capacity enhancement
- Supervision of Installation, & Commissioning of Nokia (Ultra, Midi, Metro) BTS
- Hardware additions & deletions as per traffic trend, & suggestions made by Planning Dept
Education
B. Tech - Electronic And Telecommunication
RVD University
Chennai06.2010
High School Diploma -
SCSM Polytechnic
Mohanur05.2003
Skills
- GSM Architecture & Functioning
- 4G LTE Design and Integration/Troubleshooting
- Technology: 2G, 3G, 4G, UMTS, LTE
- Network Element: Ericsson, Huawei, NSN
- Network Management: Ericsson ENM, Huawei U2020 & NIAM
- E2E Transmission (PDH, FTTH, IWAN)
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Cluster Experience Manager
Ericsson
07.2016 - Current
Zonal Technical Manager
Ericsson
02.2013 - 06.2016
Transmission SME
Ericsson
07.2008 - 01.2013
Assistant Manager
Tata Teleservices
02.2008 - 07.2008
BSS Support Engineer
TCIL
11.2006 - 01.2008
Project Leader
ACME Telecom& Network Solution
06.2005 - 10.2006
B. Tech - Electronic And Telecommunication
RVD University
High School Diploma -
SCSM Polytechnic