Tigran Khachatryan

IREG Manager at Armentel JSCo., Vimpelcom Company

Location
Armenia
Industry
Telecommunications
Previous
  1. Armentel JSCo., Vimpelcom Company
Education
  1. State Engineering University of Armenia (Synopsys Armenia Educational Department)
500+connections

Join LinkedIn and access Tigran's full profile. It's free!

As a LinkedIn member, you'll join 300 million other professionals who are sharing connections, ideas, and opportunities.

  • See who you know in common
  • Get introduced
  • Contact Tigran directly

Background

Summary

Proffesional trainings:

February 2009 Beeline University, Yerevan, Armenia
Overview of the GSM system

Experience

IREG Manager

Armentel JSCo., Vimpelcom Company
– Present (5 years 1 month)

o Scheduling and testing for inter-PLMN GSM, CAMEL, GPRS and 3G Roaming: IR24, (IR32,IR60), IR35 and IR50 tests (including Common Tests)
o Scheduling and testing of SMS IW and MMS IW services
o Preparing all testing documents according to GSM standards
o Updating and disseminating the IR21 document to all Roaming Partners and ensuring the proper implementation of GSM, CAMEL, GPRS and 3G parameters
o Documenting the results of tests and presenting them to roaming partners
o Supervising implementation of changes onto core network elements for IREG testing and updating of International Roaming database
o Coordinating with network engineering groups and implementing processes to enable roaming
o Supervising the quality of granting and continuity of International Roaming Service
o Supervising troubleshooting on IREG related issues
o Troubleshooting of customer complaints on GSM, CAMEL, GPRS and 3G International Roaming services
o Interacting with roaming partners and international organizations
o Supervising the performance of regular SIM inventory
o Providing support for various International-Roaming-related projects and newly-launched services
o Supervising the work of the IREG team

IREG Engineer

Armentel JSCo., Vimpelcom Company
(1 year 2 months)

o Performing tests for GSM(IR24), CAMEL(IR32,IR60), GPRS(IR35) and 3G(IR50) roaming services (including Common Tests)
o Testing of SMS IW services
o Documenting test results and providing them to roaming partners
o Managing implementation of changes onto core network elements for IREG testing and updating of International Roaming database
o Interacting with roaming partners and international organizations
o Performing regular SIM inventory

Skills

  • Roaming
  • GSM
  • GPRS
  • 3G
  • Telecommunications
  • UMTS
  • SMS
  • Network Engineering
  • Windows
  • Lotus Notes
  • Mobile Devices
  • Troubleshooting
  • Microsoft Office
  • Testing
  • Photoshop
  • Corel Draw
  • See 1+  See less

Languages

  1. English

    Professional working proficiency
  2. Russian

    Native or bilingual proficiency
  3. Armenian

    Native or bilingual proficiency
  4. French

    Elementary proficiency

Education

State Engineering University of Armenia (Synopsys Armenia Educational Department)

Master's, Microelectronics and VLSI design

View Tigran's full profile to...

  • See who you know in common
  • Get introduced
  • Contact Tigran directly

Not the Tigran Khachatryan you're looking for? View more

Insights


People Also Viewed


LinkedIn member directory - Browse members by country

  1. a
  2. b
  3. c
  4. d
  5. e
  6. f
  7. g
  8. h
  9. i
  10. j
  11. k
  12. l
  13. m
  14. n
  15. o
  16. p
  17. q
  18. r
  19. s
  20. t
  21. u
  22. v
  23. w
  24. x
  25. y
  26. z
  27. more