Voip Jobs

150 were found based on your criteria

  • Fixed-Price – Est. Budget: $34.00 Posted
    hi, a Kamailio installation
  • Fixed-Price – Est. Budget: $750.00 Posted
    Hello, We require the building of a VoIP Switch which focuses on inbound DIDs. It must handle 1000 concurrent calls. We have our own number range consisting of over 1000 000 DiDs It will have multiple trunks for over 10 providers who will send calls to this switch. The switch must accept the call and RECORD the IP/TRUNK/CHANNEL where the call is originating from. It must also route the call to the relevant SIP Account the DID is ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    I'm looking for a webrtc expert that has some knowledge of node.js to help debug our WebRTC implementation.
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Looking for some help to configure Asterisk server to support MGCP-NCS protocols for multiple eMTA devices.
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    Feature Code script to enable end users to dial a feature code followed by an account code to be written to the Asterisk CDR's for billing. Ie. *11987545*Phone Number where *11 is the feature code, 987545 is the account code, followed by the phone number they wish to dial.
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We have a phone system that was setup by a employee that is no longer with us and left little documentation. I need to add an emergency line and learn how to change our Voicemails. We are using Vitelity and PBX in a flash.
  • Hourly – 1 to 3 months – 10-30 hrs/week – Posted
    We need help integrating Plivo. We're having issues with calls not connecting properly. We can hear the other side of the line but the person can't hear us for 2-3 seconds. Please message on skype. Thanks! Rob
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We are looking for freelancers to our team to do further develop of existing Kamailio setups with new features special for the needs we have like smsc ect. Please contact me and tell a little about yourself and your practical knowledge and experience with Kamailio. There will be ongoing tasks for the right person and the opportunity to become a permanent part of our international network.