VOIP Software Jobs

69 were found based on your criteria

  • Fixed-Price – Est. Budget: $150.00 Posted
    I need a custom twilio pbx system built to handle both inbound calling and an outbound call center. We will use several of the features that twilio has to offer.
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Hi. I'm looking for someone to install FreeSwitch on Fedora, make it talk to my SIP Trunk provider (I have connection details) and make the FreeSwitch provide soft-modems using span_dsp for HylaFax to make T38 Fax calls. The Freelance should know FreeSwitch, ssh, screen, wireshark, routers & TCP/IP, SIP Protocol, Linux in general, etc. The job will be done over the internet using ssh after we agree on the details. The project is finished when Hylafax makes relaiable calls ...
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    Integrate Plivo into a Node.js website. The Node.js site has a small team of Node.js developers who write high quality, well commented, Node.js and tests. This project is to develop the models and endpoints to integrate Plivo and much of the functionality into the site. Features will include: * users recording outgoing messages * the website connecting two numbers and recording the call * delivering recorded messages to numbers * SMS messaging * and more
  • Fixed-Price – Est. Budget: $900.00 Posted
    i am very new in VOIP business, i want some body who can develop a softphone dailer, i need atumatic website for voip business, i need all relevant support, please, if have done any work about voip then apply for this job, you must be apply to develop all software and website that can be help full for this busines
  • Fixed-Price – Est. Budget: $2,000.00 Posted
    The expert in the field of VoIP and system administration is required. Knowledge: 1 . Asterisk 2 . * nix (CentOS) 3 . TrixBox, FreePBX, Elastix 4 . SIP, H.323, IAX, ISDN PRI 5 . Firewalls: iptables, pf, ipfw 6 . Databases: PostgreSQL, MySQL, SQLite 7 . Shell, SQL, PHP, JS 8 . apache 1.3.x/2.0.x + ssl + cgi (perl)/nginx
  • Fixed-Price – Est. Budget: $2,000.00 Posted
    I am looking for a developer who can assist us with writing a web GUI for our asterisk PABx's. The GUI must be able to add extensions, voice-mails etc. It must dump the data into a mysql database as well as a flat text file in the /etc/asterisk directory. I need someone who has excellent php knowlege as well as mysql and an understanding of how asterisk and VoIP works.
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Require a service to email attachment to fax. as well as an fax to email server.
  • Hourly – Less than 1 week – 30+ hrs/week – Posted
    These are APIs i need API to: 1. Create new account (sign-up) 2. Create a call conference room 3. Delete a conference room 4. Download voice mail 5. Get balance info 6. Get rates (for all countries) 7. Get plan (unlimited minutes, ...) 8. Deactive acccount 9. API to make conferene callback (I have python source code, I can send if need) Group chat problem/solution: Problem: 1. Sip server supports voice conferene but not group chat 2. XMPP (ejabberd) support ...