SIP Jobs

35 were found based on your criteria

  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Hello, Please include the word "A2Billing & didlogic" at the top of your application so I know your not a bot please. We are using Asterisk, Freepbx and A2billing. We require programming and customization of the A2billing website for our company. Knowledge of A2billing , DIDLOGIC and Asterisk is also required. NOTE: Please only bid if you have proven experience with A2Billing & didx / didlogic and if you have done something similar. Possible intergation with didx API or open to other suggestions. Want ...
  • Fixed-Price – Est. Budget: $2,000.00 Posted
    We are looking for skilled people who have proven experience with developing SIP VoIP Apps for both Android and iOS. For example an APP like Viber Only apply if you have developed one of these type of APPs before. The knowledge must be more than just UX. You need to have experience with integrating a SIP Stack with both iOS and Android so that the resulting APP integrates well with the the services and features of that operating system. The ...
  • Hourly – 1 to 3 months – Less than 10 hrs/week – Posted
    I am looking for a skilled developer who has skills in the following areas: Vtiger CRM,Symfony,Codeigniter, Asterisk,VoIP,Elastix, and/or PBX. Please be experienced in developing many web applications including web site,Vicidial, Asterisk, FreePBX, vTiger CRM ,Elastix Call Center Module,FreePBX and SocialEngine . I am looking for a vtiger expert.I require that you demonstrate that you have completed projects in vtiger. Specialties Web Developer especially in PHP.Have extensive knowledge on open sources like Wordpress ...
  • 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 ...
  • 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.
loading