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Voip Administration Jobs

37 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: 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: 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, Less than 10 hrs/week - Posted
NYC Facilities-based CLEC FreePBX development project needs a number of elements - programming, troubleshooting, documentation, provisioning, more. Some roles ongoing, some as needed. Looking for ongoing and as-need outside support

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