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Linux Administration Asterisk (VoIP,GoIP,RoIP)
  Pakistan  |  Rate: $19  |  IT & Programming
3
 |  7 Jobs  |  Private  | 
I can handle in VOIP (Asterisk,Opensips, FreePBX: PBX installation from scratch. Configurations to master level. Dial Plan customization (Call Recording, Call transfer, Call queues etc). Debugging...

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Voip & Asterisk
  India  |  Rate: $15  |  IT & Programming
7
 |  17 Jobs  |  $7,033 Earnings  | 
Installation Expertises in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. IVR specialist in asterisk Advanced Dialplan in asterisk Useful and cost-effective phone...

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voip, system, admin, django, bandwidth optimise
  Vietnam  |  Rate: $16  |  IT & Programming
8
 |  14 Jobs  |  Private  | 
I have 6 years experience in system admin, deploy server, maintenance system base on: asterisk, voip, avaya, freeswitch, kamailio, opensip..... have developed some bandwidth optimise for VOIP system

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Expert server-side developer (Web, VoIP, Asterisk)
  Russia  |  Rate: $40  |  IT & Programming
7
 |  99 Jobs  |  Private  | 
Highly skilled server-side developer with over 7 years of experience. Extremely reliable and responsive as it's been written a lot of times in my clients' feedbacks here on Elance. I develop high...