Sip Jobs

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No Hires (11)only
1 to 9 Hires (12)only
10+ Hires (15)only

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Hours or Days (11)only
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Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
We seek someone to create a step-by-step guide on how to setup fax for asterisk and with freepbx as front-end. We need screenshots. Will be setup for client containers running on vmware. Must know how to fix eth0 challenge with vm containers for this. more

Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
We are seeking to hire some asterisk experts wiling to join our team. The successful candidates must be committed, focused and with stable internet connection as well as no electricity problems. Must be able to fluently communicate in English and... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Develop extensions to Freeswitch and deploy for carrier grade systems. Must have experience with Freeswitch internals and application experience with Asterisk. Must have previous carrier grade deployment experience and understanding of the needs of production... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Develop integrate Sipwise, Kamailo and Asterisk to implement custom API. Launch to production and maintain. Assist in ongoing support enhancing API. Must have strong carrier grade deployment experience and be able to bring up from source test enhance... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Install Doubango Telepresence Server and develop custom API, and introduce into production and maintain. Must have strong experience in SIP and WebRTC technologies. Must have proven experience with Doubango Telepresence Server. Skilled at efficient bring... more

Fixed-Price - Est. Budget: $ 20 Posted
I am currently using freepbx that rings calls from "prospects" into a SIP client (3cx). My call center pre qualifies the call then transfers to an external line. The recipient of this call requires that the caller ID that is displayed be that of the... more

Hourly - Est. Time: 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.... more