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Sip Jobs

43 were found based on your criteria

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Hourly - Est. Time: 3 to 6 months, Less than 10 hrs/week - Posted
Looking for someone that know how to program Sonus SWE/5000 SBC. Need your help with configuration of the unit.

Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
We are looking for a Linux System administrator that know Centos, pfsense, mikrotik OS, VoIP, Docker container we are doing a VoIP project and are looking for a long term part time could lead to full time. Please contact us.

Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
I have a custom built, telephony app built using Freeswitch to broadcast calls. I would like to discontinue hosting Freeswitch software and use a 3rd party or SAAS service instead. I am familiar with Newfies and open to using Asterisk or other solution... more

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
Install Kurento 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 Kurento Server and interfacing with Freeswitch. Skilled at efficient... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
Cisco 8961 - We've just purchased a bunch of Cisco 8961 phones that we're looking to use for VOIP. They've been restored to factory settings, so we require them to be setup with over TFTP with our SIP credentials so we can have them connect to our VirtualPBX. You... more

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