Sip Freelance Jobs

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Automatic Server based VOIP outbound calling to mobile app (with SIP/VoIP software)

Hourly - Posted at 2 days ago

$14.96
Hourly
Jun 9, 2022
Expiry

I need an inexpensive alternative to Twilio Programmable Voice.I essentially want a server to call a mobile device using VoIP, and play a particular mp3/audio file upon call answering. The key difference is that this is NOT peer to peer. It's a server to a mobile.My App is written in React Native.I need someone who can make an A...read more

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Asterisk / VOIP / Developer for fixing existing system

Hourly - Posted at 3 days ago

$14.96
Hourly
May 25, 2022
Expiry

Hello, we are searching an Asterisk / VOIP / SIP experienced developer to support us in finishing an app based on Laravel. There are already several files and logics within the current Asterisk system, but we need someone how is able to complete the puzzle in cooperation with the current PHP developer.Unfortunately we are not ab...read more

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Kamailio/Opensip expert required

Hourly - Posted at 4 days ago

$14.96
Hourly
Jun 7, 2022
Expiry

Hi we are looking for SIP expert having experience more than 5+ year with Kamailio/opensip , Asterisk ,freeswitch

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Voice and Cloud Engineer w/ Twilio experience

Hourly - Posted at 6 days ago

$14.96
Hourly
Jun 5, 2022
Expiry

I'm looking a voice engineer that has experience with Twilio and SIP. Cloud architecture and API integration also a requirement. This is a short term and immediate need, might be a longer term engagement.

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Call recording for SIP VOIP phone system

Hourly - Posted at one week ago

$14.96
Hourly
May 21, 2022
Expiry

I need help setting up a way to record calls from our VOIP system and have them in our google drive.

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teach me how to install kamailio with rtpengine

Hourly - Posted at 2 weeks ago

$20.95
Hourly
Jun 6, 2022
Expiry

I search some one who able to work with me on server with teamviewer we will have server with clean install off debian where we will install and configure kamailio with sqlops and rtpengine i will like to record the teamviewer session with audio to let me comback and study itPlease make sure be able to explain me how that work i...read more

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Dialogic HMP development

Fixed - Posted at 2 weeks ago

$1,496.20
Fixed
Jun 3, 2022
Expiry

Dialogic HMP developer is needed to interface with an SQL DB to verify balance ($) of incoming calls based on CLI against customer record and authorize to originate outbound calls and disconnect when credit runs out. Rating and routing engine are on the back-end.

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