176985602337900

Find freelancers. Lose those costly delays.

With 1.7 million freelancers, we'll match you with the perfect talent.

or, Register with Elance »

point to point SIP
Sign in to Add to Watch List

IT & Programming > Networking & Security

View Change History

The client has made the following changes to the job.

Description
Date
Close

Job Description

  |  Change History >>

Updated

Close
  • Posted: Tue, Dec 04, 2012
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
    Anywhere

    You are still able to submit a proposal for this job.

    The client prefers freelancers from
    a different location.

    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Immediately
  • Budget: Less than $500
  • Fixed Price Job
  • Elance Escrow Protection
  • W9 Not Required
Sign in to view client's details

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
6. LINUX
7. preferably using PJSIP (small footprint)

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

Sign in or Register to see more

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

 Tunisia  |  
1
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35975316  |  Submitted: Dec 12, 2012 10:08 ET 
Proposal SEALED

 India  |  
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...
1
  |  
 0.0   |  Private   |  0 Jobs
Bid ID: 35796426  |  Submitted: Dec 6, 2012 02:20 ET 
Proposal SEALED
Sign in to Elance and start working on jobs today.
Sign in to view more of the job details and submit a proposal. Once registered, you'll have access to thousands of jobs online or through email.
Are you ready to post a job like this one?
Post a Similar Job »