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Explore more than 10 "Sip" expert jobs & apply for free.

Upgrading the PBX to an IP PBX

Posted at one day ago

$19.17
Hourly
Open for hiringApply before - Aug 31, 2024

1. Migrate from old generation telephony to IP telephony. From ISDN, DSL to VoIP +SIP( voice over internet). Initial hardware: any DSL routers, LAN RJ45 cable. Replace all types of analog and ISDN, PSTN, connections to IPThere are 3 components need to be set up: IP -PBX, phones (soft phones), and VOIP carriers' service which yo...read more

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FusionPBX Management and Maintenance / Troubleshooting

Posted at 2 days ago

$19.17
Hourly
Open for hiringApply before - Sep 29, 2024

We are a VOIP provider looking for an experienced individual to help fix several issues on our new FusionPBX installation and perform ongoing maintenance.The individual will have experience with FusionPBX and the underlying systems, SIP and VOIP management and troubleshooting / security, and a passion for keeping systems up and...read more

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Voice and Cloud Engineer w/ Twilio experience

Posted at 2 days ago

$19.17
Hourly
Open for hiringApply before - Jul 31, 2024

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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Ribbon SBC upskilling

Posted at 6 days ago

$19.17
Hourly
Open for hiringApply before - Jul 11, 2024

I want to upskill some of my internal team to configure Ribbon SBC virtual devices for a Teams rollout. I want the knowledge to be internal so need a consultant to upskill my team in architectural decision points and field by field configuration decisions.

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FREEPBX setup and administration full time

Posted at one week ago

$19.17
Hourly
Open for hiringApply before - Jul 12, 2024

*Setup and deploy a FREEPBX setup with FOP2 for a large scale call Center*manage the system day to day dealing with end user support*make sure the system is running effectively at all times.

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

Posted at 2 weeks ago

$19.17
Hourly
Open for hiringApply before - Sep 15, 2024

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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Upgrading the PBX to an IP PBX

Posted at 3 weeks ago

$19.17
Hourly
Open for hiringApply before - Sep 9, 2024

1. Migrate from old generation telephony to IP telephony. From ISDN, DSL to VoIP +SIP( voice over internet). Initial hardware: any DSL routers, LAN RJ45 cable. Replace all types of analog and ISDN, PSTN, connections to IPThere are 3 components need to be set up: IP -PBX, phones (soft phones), and VOIP carriers' service which yo...read more

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Vos3000, FREESWITCH or ASTPP Expert

Posted at 3 weeks ago

$95.84
Fixed
Open for hiringApply before - Jul 8, 2024

Looking for VOIP Experts who can add multiple voip providers, Clients, setup gateway, setup routing.. setup extension.We are looking for someone who has extensive knowledge in SIP Trunking and PBX softwares.Please bid only if you know much about this.Thanks.

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Network Engineer familiar with WISP networks, assist with VoIP problems

Posted at one month ago

$335.45
Fixed
Open for hiringApply before - Aug 2, 2024

Need assistance on our WISP network with VoIP problemsNeed to overlook current network layout and setup and make recommendations on changes and specify why and how it will benefitWe mainly use Mikrotik Routers and ubiquity CPE and AP'sLooking for qualified Network Engineers with ISP/Wisp experience and must be able to assist wit...read more

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Asterisk / VOIP / Developer for fixing existing system

Posted at one month ago

$19.17
Hourly
Open for hiringApply before - Jul 27, 2024

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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Freeswitch engineer

Posted at one month ago

$26.84
Hourly
Open for hiringApply before - Aug 23, 2024

Need engineer who specializes in Freeswitch PBX and works with SIP JS Web RTC

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FREEPBX setup and administration full time

Posted at one month ago

$19.17
Hourly
Open for hiringApply before - Aug 7, 2024

*Setup and deploy a FREEPBX setup with FOP2 for a large scale call Center*manage the system day to day dealing with end user support*make sure the system is running effectively at all times.

Apply On This Job

FusionPBX Management and Maintenance / Troubleshooting

Posted at 4 months ago

$19.17
Hourly
Open for hiringApply before - Mar 3, 2025

We are a VOIP provider looking for an experienced individual to help fix several issues on our new FusionPBX installation and perform ongoing maintenance.The individual will have experience with FusionPBX and the underlying systems, SIP and VOIP management and troubleshooting / security, and a passion for keeping systems up and...read more

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Dialogic HMP development

Posted at 5 months ago

$1,916.86
Fixed
Open for hiringApply before - Jul 22, 2024

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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Ribbon SBC upskilling

Posted at 5 months ago

$19.17
Hourly
Open for hiringApply before - Jul 15, 2024

I want to upskill some of my internal team to configure Ribbon SBC virtual devices for a Teams rollout. I want the knowledge to be internal so need a consultant to upskill my team in architectural decision points and field by field configuration decisions.

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Cisco UCCE/PCCE Sandbox v12.0 SIP Trunk Setup

Posted at 5 months ago

$19.17
Hourly
Open for hiringApply before - Jul 7, 2024

We are looking for an experienced Cisco network or system administrator to help us set up a termination and origination SIP trunk to our ITSP (Twilio) from a PCCE v12.0 devnet sandbox. This sandbox environment has a vCUBE and CUCM publisher and subscriber if you are not already familiar with it.We have the PTSN number acquired a...read more

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Set up Twilio WebRTC with Freepbx VOIP system

Posted at 5 months ago

$47.92
Fixed
Open for hiringApply before - Jan 4, 2025

Need immediate assistance with setting up a test between a Twilio account and our test freepbx test system so we can look at making/receiving calls with Twilio WebRTC.Needed for demo, Could do it myself but I'm flat out at the moment.When applying please provide details of where you have done this before.Opportunity for ongoing...read more

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Outlook/FreePBx integration + fix conference call issue

Posted at 6 months ago

$15.33
Hourly
Open for hiringApply before - Dec 15, 2024

Deliverable:SOP for the integration of outlook and FreePbxWe are looking for an expert in FreePbx and Linux environments to fix several issues we may have on a regular basis.

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Vos3000, FREESWITCH or ASTPP Expert

Posted at 8 months ago

$95.84
Fixed
Open for hiringApply before - Nov 1, 2024

Looking for VOIP Experts who can add multiple voip providers, Clients, setup gateway, setup routing.. setup extension.We are looking for someone who has extensive knowledge in SIP Trunking and PBX softwares.Please bid only if you know much about this.Thanks.

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teach me how to install kamailio with rtpengine

Posted at 8 months ago

$26.84
Hourly
Open for hiringApply before - Oct 13, 2024

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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