VOIP Software Jobs

29 were found based on your criteria

  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    I have a small project that require expertise using aspx and our asterisk voip/sip platform. I had a previous developer develop a call back application that has stopped working. If you feel this is something you could take a look at and repair please contact me. It was working last week and something has happened and its no longer working as designed.. Potentially more work around this application in the future.
  • Hourly – Less than 1 week – 10-30 hrs/week – Posted
    We are a business VoIP provider with a large number of Polycom, Aastra and Snom SIP phones deployed at our clients' premises. Although we already perform a number of internal network call quality metrics that produce accurate MOS scores for our core infrastructure, we would very much like MOS data reported by our clients' on premises. We would like you configure Kamailio to receives and parses RTCP XR VQMon PUBLISH packets using the standard format for RFC3611: http://www.voiptroubleshooter ...
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    We're looking for VOIP Artificial intelligence specialist, who could write VOIP robot with the following functionality: 1. The program loads the list of phone numbers, which is an automatic dial-up, one by one. 2. When other side answers, program plays 'Hello Mr. Name Surname! Do You speak English?" 3. According to answer, program should recognize whether person actually speak english or not. 4. If a person speaks english, then call must be transfered to our operator or just save ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    I have a virtual a2billing server setup on a digitalocean cloud server, I am trying to setup a bunch of IP phones coming from one netowrk to the same billing account i created multiple sip accounts all linking to one account code(pin) But when calls go out after a while there is allot of call failed and quality issues and i do not see any reason in the CLI, I am looking for someone to look over the settings ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    I am looking to have a EFax software package built that has the ability to have multiple tenants and usernames for each and their own DID numbers. The ideal software would have a web interface that allows the client to view sent and received faxes along with adding email accounts for sending and receiving faxes via email. Would also need an admin panel for adding and removing users. It should be easy for the end user along with an attractive ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    You will develop specific softwares for the company that are needed, mostly for Macs. Honestly, the payment cannot be done at this time because it's a free website with a free community. We are looking for volunteers willing to help on free time!
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    We need to biuld in protection from VoIP-traffic blocking by providers into a turnkey OpenSource solution. Supposedly the solution has to be based on VPN-connection installation to prevent Deep Packet inspection (DPI), permanent connection monitoring and if needed switching to another port. The project description will be to have a VPN based solution, with the ability to sense blocking (by ISP) automatically and come with automatic solution (i.e. randomly change ports, change VPN server address etc.) Need to be ...