Sip Jobs

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Fixed-Price - Expert ($$$) - Est. Budget: $100 - Posted
Please ignore our budget and place your best bid for the project. We search for a expert to implement a VoIP SIP validation of a list of phone numbers. As a result of the validation we need as much as possible details about the given number. ... Ensure the components are independently usable! We prefer for VoIP / SIP Java Standards. As a runtime environment we expect runable on: - in JavaEE 7 (wildfly 10) - Java 8 As the development environment we expect: - Eclipse Neon - maven3 Your delivery artefacts are: - eclipse full project(s) incl. configurations and settings - the full source code in our git repository - a fully working pom.xml to build the application as a single & runnable jar - we share you a source repository for delivering the milestones What we do not want: - any public (web/rest) service which is doing the work. ... With your application provide us following details: - delivery date for milestone 1 - brief class level design with public methods - a list in word or excel of statuses collected for the later VoIP validation (see also https://de.wikipedia.org/wiki/SIP-Status-Codes) - delivery date for milestone 2 - working VoIP calls, no extraction of validation results - delivery date for milestone 3 - working validation extraction and implemented CSV writing
Skills: SIP Apache Jakarta POI VOIP Software
Fixed-Price - Expert ($$$) - Est. Budget: $50 - Posted
We are looking for someone to setup the Twilio trunk (already created on the Twilio side) into our 3CX server as a call queue to the 6 extensions that will be remote Xlite SIP phones.
Skills: SIP VOIP Administration
Fixed-Price - Expert ($$$) - Est. Budget: $100 - Posted
I'm looking for expert who have built and customized the linphone for android version open source. Now I don't need additional customization, only built open source. If you provide me, I'll check and pay. Please don't bid if you haven't experiment for it.
Skills: SIP Android App Development GitHub Java
Fixed-Price - Intermediate ($$) - Est. Budget: $500 - Posted
I am looking for a person who can help in creating a sip server to allow sip softphone registration with and eventually create a basic intercom system.
Skills: SIP OpenSIPS
Hourly - Intermediate ($$) - Est. Time: More than 6 months, 30+ hrs/week - Posted
We have a content delivery system that integrates our clients in Africa to all Mobile Network Operators (MNO) to send contents via SMS, STK, USSD , IVR/OBD and wap gateways. The Content delivery platform is highly scalable and extendable for SMS, STK, USSD , IVR/OBD and wap services delivery We need a full stack developer with experiences in Telecommunication fields.
Skills: SIP Interactive Voice Response IPsec Linux System Administration