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Sri Lanka

R. Jayanthan.


Over five years experience in design and installation of wide area network (WAN), TCP/IP internetworks, messaging, security infrastructure and Voice over IP solutions.  Have designed and implemented several Enterprise networks.

Installed the first Remote Access Concentrator for an Internet Service Provider (ISP).  The project comprised interfacing with PSTN with R2 (digital) [Q.421] signaling.

Successfully managed and completed the first island-wide Frame Relay network with ATM backbone. Significant contributions have been made in project documentation and user training. 

Designed and installed the security infrastructure comprising Firewall system and VPN service for the Network Operating Center (NOC) of a Managed Service Provider (MSP) in San Francisco, California.

Implemented and commissioned the Network Management System, Enterprise wide Anti-virus system, Firewalls, Intrusion Detection System and Content Inspection for a top level bank in Sri Lanka.

Uniquely holds Microsoft, Cisco Systems and Nortel Networks Certifications. Research interest is simulation of thin wire antenna structures using numerical methods


  • Cisco Certified Network Associate
  • Nortel Network Certified Account Specialist
  • Nortel Networks Certified Design Specialist
  • Microsoft Certified Professional



  • Nortel Passport 6400 Frame Relay Switch
    Nortel Magellan Technical Training Center (Melbourne, Australia)
May 1998


  • Nortel-MICOM Level 2 Support Engineer Certification
    (Bangalore, India)
May 1997


  • Bachelor of Science of Engineering in Electronic &  Telecommunication Engineering. 


  • Member, Institute of Electrical and Electronic Engineers. [ IEEE ]
  • Member, Institution of Electrical Engineers.   [ IEE ]
  • Associate Member, Institute of Engineers. (Sri Lanka)


Quality of Service in Multiservice Networks for Digital Economy

18th National IT Conference , 1999, Sri Lanka.
co-authored with Kithsiri Gunasakera.
[Paper]     [Slides]

Multiservice Data Networks

17th National IT Conference , 1998, Sri Lanka.
co-authored with Kithsiri Gunasakera.
[Paper]     [Slides]

Software Tool for Broadband Matching

Younger Members Session, 1997, Institution of Electrical Engineers, Sri Lanka.
co-authored with Lakshman Gunawardana and Yehen Wijedoru
[Paper]     [Slides]


Frame Relay Options for Service Providers

Pre-conference Workshop - 4th International IT Conference, Colombo 2002

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R. Jayanthan
Last updated on 01 January, 2002