SIP Jobs

438 were found based on your criteria

  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We require maintenance on our existing 3CX PBX system (v12). Some of our issues encountered: The system needs a restart every few days as it is unable to make outbound calls. We experience quality issues when in other countries, we have used both Bria on iPhone and 3cx tunnels. We also experience issues with remote sites not being able to transfer calls. We are looking for someone who is experienced and able to analyse our system and rectify/advise on ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Looking for help on the set up of a Grandstream GXV3275 for SIP lines. Currently having issues with call transfers.
  • Fixed-Price – Est. Budget: $250.00 Posted
    Please Provide Cost and Timeline for the completion of The Proposed Project as listed below: We have 2 servers that are currently configured with Elastix 2.5. One of the servers is a cloud based server and the other is a local based server located in our facility. 1. Configure servers to provide redundancy (exact image) between both servers, so if one server fails we will have the ability to continue providing service to our customers. 2. Configure and test ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    Looking for a VoIP expert who can assist us in the implementation and configuration of Elastix MT onto a VPS with CentOS 6. We will need help with the following: - Download and install the program onto the server - Configure the software as required We want the following features available: - Inbound and outbound calls on multiple phone systems - IVR and voicemail setup - Softphone selection and integration - Send and receive faxes - Call recording Full list will be given to select candidates. http ...
  • Hourly – 1 to 3 months – 30+ hrs/week – Posted
    Hi, I am looking for a freelancer, or freelancers or a company who can build a CTI connector in Salesforce. The CTI connector needs to work in Internet Explorer or Chrome and provide RTP direct to the browser and utilise SIP. This CTI connector should work within Salesforce agent console using visual force elements. The CTI connector should be able to register via SIP to the PBX and ensure that all call control functionality occurs seamlessly through the browser to ...
  • Fixed-Price – Est. Budget: $3,500.00 Posted
    - App to make VoIP to VoIP calls - VoIP to local and international landline calls - Local and international landline calls to VoIP - Also PBX routing App to have user login, and comes with dashboard stating: - call destination number log - duration of calls log We currently have Asterix PBX infrastructure, hence requiring mobile development and web dashboard development to collect to the PBX hosted on VPS.
  • Fixed-Price – Est. Budget: $5,000.00 Posted
    We are looking for a company or a team to develop a IP PBX, VoIP soft switch for our newly created IM/VoIP application. You will be involved in building a server that functions as a SIP gateway to route calls and messages. The team must have excellent knowledge in VOIP technologies. Good candidates should have substantial knowledge in open source VOIP solution e.g. Asterisk, Kamailio. We can discuss further if you are interested.
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We are a small, 8 phone setup. I have already setup some of it but I am having a hard time figuring out how to get the SIP Provider setup properly for inbound and outbound calling. We also have a Touchstar Dialer with dialogic T1 cards to connect to. I need to get the protocols setup between a Patton SN4970 and the Dialogic cards. Then route calls to and from the Dialer through 3CX.
  • Fixed-Price – Est. Budget: $30.00 Posted
    Hi, My requirements are, * Install Asterisk on CentOS VPS. * Configure SIP Trunk Account. Its for testing purpose. You should provide me a SIP account to test in India for around 10 to 20 calls. * Purpose of the system is for outbound calls only. It should playback a file when we create a call file. That also should be done. * It is an immediate requirement. We have only 12 hours to complete it. Payment is negotiable.
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