RAJARAJAN AMIRTHALINGAM
Thanjavur
Summary
Ambitious and self-motivated individual with 3 years of professional experience and excellent knowledge of VOIP technologies. I can combine dedication and efficiency by making good use of my knowledge, communication skills and fast learning capabilities for the benefit of organization with utmost sincerity and earnestness.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Junior Executive
Tata communications transformation services Ltd
Chennai
12.2021 - Current
- Provisioning & Delivery manager (IPVPN) for Vodafone UK Transformation service to migrating customer from Legacy TDM to VOIP Solution
- Circuit Designer to create Bearers and channels based on Vodafone solution.
- Configuration management of migrated networks as per customer requirements. Evaluate network designs to determine whether customer requirement are met efficiently.
- To coordinate field engineers for installing Cisco 4321,4331 & 4451 at customer end and ODF & FDMS Patching at Vodafone network end.
- Prepare detailed network specification including diagram,charts,Equipment configurations or recommended technologies
NOC Engineer
Voicetec business systems ltd
Chennai
11.2019 - 03.2020
- Customer complaints escalation handling & Effective Troubleshooting from CDRs.
- Peak hours traffic monitoring for all customer/suppliers & resolving issues raised by Monitoring & Quality Teams
- Handling International carriers networks related issues such as call failure,CLI,ASR,ACD,NER.
- Handling quality related issues such one way speech,cross talk, FAS & No RBT.
- Testing the route of different carriers for quality check.
- Maintaining Old CRDs by moving from SBC to backup servers and providing RAW CDRs to required clients.
- Maintaining SBC-Disc space checkup & optimization
- Preparing reports for for daily MOU and mailing to higher authorities.
Education
Bachelor of Engineering - Electrical, Electronics Engineering Technologies
Mookambigai College of Engineering
Pudukottai 04-2018
Skills
- Good understanding of Routing protocols
- Good Knowledge in SIP,SS7 and ISUP
- Good Knowledge in Networking devices
- Good understanding of Routing protocols
- Knowledge in VPN, DNS and HTTP
- Good Knowledge in OSI Layer and their functions
- Good knowledge in GSM Architecture and its working
- Working Knowledge in Genband SBC and Amdocs CRM
- Trace Tools: Citrix, Amdocs, Putty,Wireshark,RDP
Accomplishments
- Received Appreciation Award from the stakeholders for taking ownership and Accountability during cyclone time
Certification
- CCNA (Cisco certified network associate) CSCO13428813
Timeline
Junior Executive
Tata communications transformation services Ltd
12.2021 - Current
NOC Engineer
Voicetec business systems ltd
11.2019 - 03.2020
Bachelor of Engineering - Electrical, Electronics Engineering Technologies
Mookambigai College of Engineering
- CCNA (Cisco certified network associate) CSCO13428813
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