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point to point SIP
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IT & Programming > Networking & Security

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Job Description

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  • Posted: Tue, Dec 04, 2012
  • Time Left: Closed
  • Location: Anywhere
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  • Start: Immediately
  • Budget: Less than $500
  • Fixed Price Job
  • Elance Escrow Protection
  • W9 Not Required
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Project Description

I have a project to develop simple VOIP gateway using PJSIP to bridge voice from SIP phone client to GSM modem, below the requirement and flow

TARGET Requirement:
1 . Standard SIP protocol,
2 . Support SIP TLS
3 . G711/G729 speech coding/decoding
4 . acoustic echo and noise cancellation
5 . Deliver the source code and installation apps
7. preferably using PJSIP (small footprint)

SIP CLIENT PHONE <---- (ETHERNET or WLAN)-----> TARGET <-- (AT command + AUDIO IN/OUT)> GSM module

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Desired Skills
Job ID: 35744209
Avg $ | High $ | Low $ — Show Pricing
  • Submit Date (Latest)

 Tunisia  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35975316  |  Submitted: Dec 12, 2012 10:08 ET 
Proposal SEALED

I am Android, java , HTML5 developer with good logics at programming Working as a Android apps developer. I am a certified Java programmer as well...
 0.0   |  Private   |  0 Jobs
Bid ID: 35796426  |  Submitted: Dec 6, 2012 02:20 ET 
Proposal SEALED
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