Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today! Hire VoIP Developers

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    50 jobs found, pricing in USD

    I am looking for help in configuring a Mediant SBC for multi-tenant use. We want to have a shared SRD for the PSTN side and Isolated SRDs for customer trunks. For the PSTN side incoming calls we are hoping to use different ports to be able to classify which customer to route to - i.e. port 5100 will route to customer A, port 5101 to customer B, etc.

    $30 - $250
    $30 - $250
    0 bids
    Vici_PBX person 6 days left

    Asterisk program is being hosted by our own server in a VM environment, we will provide access to VM and internal NAT. I'm looking for someone who is experienced with Asterisk PBX platform, who can assist with our internal PBX setup, provide some support when needed, make some adjustments to the setup when required, and also who can help us to support any client Asterisk instances that we man...

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    3 bids

    Hi Friend, I need the profesional for helping me setup system: - Kamailio load ballancing : Sip/WebRTC - PBX use Freeswitch core with Postgres Database - Postgresql database is shared on every freeswitch - Inbound call route to kamailio, outbound call operate on every freeswitch node The result of project: - System setup like description above - Can use Softphone use TCP protocol to make/recei...

    $1402 (Avg Bid)
    $1402 Avg Bid
    7 bids

    I need to integrate the newest version of freepbx with my debt collection software.

    $2173 (Avg Bid)
    $2173 Avg Bid
    13 bids

    Odoo CRM expert to integrate 3cx with Odoo for inbound/outbound calls from the CRM. Only experts are allowed as the project is very critical with 3days of delivery.

    $20 - $166
    $20 - $166
    0 bids
    Asterisk PBX -IVR 6 days left
    VERIFIED

    configure asterisk on ubuntu SIP Configuration ( incoming outgoing) IVR Menu (welcome menu, directory menu to (call groups) Create Call groups Call back request in case agents are busy for over 5 minutes) Enable Call transfer call record call waiting call transfer call hold tunes

    $151 (Avg Bid)
    Featured
    $151 Avg Bid
    11 bids
    Twilio Expert 6 days left
    VERIFIED

    Hi i need someone who have good knowledge in programmable wireless sim card and programmable sms and voice i need to be able to send receive sms from a sim card from twilio thank you

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    32 bids

    We need someone to be a production manager for an online international classical music festival. The production manager would start right away, working August 15. Qualifications include strong communication skills, computer skills, network, live streaming, VoIP conference and webinar administration and setting up network configurations for the VoIP conferences and events. Other tasks include: - Li...

    $583 (Avg Bid)
    $583 Avg Bid
    3 bids

    Our team is developing ip-phones. We recently bought a development kit DSPG [login to view URL] for DVF9919 chipset. The kit should have included a CD with SDK 1.3.2 (or higher). But he was not there. We need this SDK, or SDK for developers.

    $10 - $30
    $10 - $30
    0 bids

    product logo will be supplied to you Deliverable: re-branded linphone app with source, instructions and binaries for windows, linux, android and iphone, ipad.

    $20 - $166
    $20 - $166
    0 bids
    VoIP development -- 2 5 days left
    VERIFIED

    Looking for a professional company that can develop a reseller VoIP platform based on Freeswitch. The user interface has to be unique to us with the ability to integrate into a WordPress website too. Branded Mobile apps, webrtc, Windows and MAC, will also be required. Full feature list will be provided ahead of awarding.

    $8445 (Avg Bid)
    $8445 Avg Bid
    36 bids

    Hi, We use Electron for a desktop telecommunications softphone app and are looking for a developer who knows Electron and the telecom VoIP business. Need to know Javascript, PHP & CSS We have 3 versions PC, Mac & Linux / Chromebook but I can provide a Mac environment if you do not have one. [login to view URL] I Will pay by the hour, it will be ongoing work for a long time. Thank yo...

    $14 / hr (Avg Bid)
    $14 / hr Avg Bid
    33 bids

    We are reaching out regarding an upcoming requirement at LeadB2B. We are a ‘MaaS’ provider based out in Pune, India.  Requirement II: VICI Dial Auto dialer : i) This is an open source freeware available online. ii) It’s based out in PHP and server programming. iii) We need to edit some fields and customize the Admin dashboard. iv) It is to be used remotely by our callers for au...

    $183 (Avg Bid)
    $183 Avg Bid
    3 bids

    We need an answering machine detection for outbound calls from FreeSwitch. Outbound call made using Freeswitch should detect if the call is picked by a voicemail (on far end), If yes, then route the call to a different number. The Freeswitch is interfaced to an OPENSIPS system for call management. Freeswitch is currently programmed using normal scripts. Only the Freelancers who have already d...

    $619 (Avg Bid)
    $619 Avg Bid
    7 bids
    IVR Blaster 5 days left
    VERIFIED

    Hello, Currently i am using vicidial server(s) to dial out for my press 1 campaigns and call is being transferred to a server via did where agents are logged in I want to get rid of vicidial and looking for some thing like AI to fulfill this purpose Please send out your proposals to discuss the project PS : Price is negotiable according to the project

    $545 (Avg Bid)
    $545 Avg Bid
    4 bids
    GOautodial V4 4 days left

    Installation of GOautodial on your server With full customizations and configuration of campaigns, scripts, calling hours, carrier/trunks (SIP/IAX), lists/leads, statuses/dispositions, IVR configuration, and other dialer features you need. WebRTC softphone configuration(kamailio). System instalation in VULTR.

    $141 (Avg Bid)
    $141 Avg Bid
    4 bids
    Asterisk Campaign Dialer 4 days left
    VERIFIED

    We need software that has a web interface, we can send a voice campaign and make a survey, and get the results.

    $262 (Avg Bid)
    $262 Avg Bid
    4 bids
    WHATSAPP SIP GATEWAY 4 days left
    VERIFIED

    Hello, We need to develop a SIP to Whatsapp gateway. The gateway should be able to pass voice calls incoming over SIP and forward them through WhatsApp to complete the call to the called party number. The development platform/operating system is not important. The project should be completed either by using the Linux/Windows WhatsApp executables, or by using the Android / Windows Phone mobile ver...

    $498 (Avg Bid)
    $498 Avg Bid
    3 bids

    Looking for 3expert on fusionpbx. he/she should know 1) the fusionpbx setup for end to end call. 2) video call 3)cti interface development 4) api access creation etc. the expected output is: 1) setup fusionpbx in DigitalOcean cloud 2) setup video calls between extensions 3) integrate one CRM for incoming calls 4) setup the CRM for outgoing calls 5) API for click to call/click to connect (API...

    $110 (Avg Bid)
    $110 Avg Bid
    2 bids

    Program Needed which can convert .asf Files into Mono Wav File. Please check about .asf files before applying Include mwv in the description .asf Files are Windows file and run on WINDOWS Media Player

    $10 - $17 / hr
    Sealed NDA
    $10 - $17 / hr
    2 bids

    Development of a SIP to Whatsapp gateway required. Either standalone system or module for Asterisk/Freeswitch.

    $1111 (Avg Bid)
    $1111 Avg Bid
    5 bids
    IPTV specialist 3 days left

    Install Tvheadend and transcode with GPU Nvidia card, make Astra cesbo and portal for iptv error correction, set up Netwok, set up VPN for security.

    $501 (Avg Bid)
    $501 Avg Bid
    9 bids
    PBX Exchange/VOIP Application 3 days left
    VERIFIED

    I need my own PBX/Voip system like Vonage , Twillio dot com or Magicjack. This is for the call center. Need developer who can develop that. Must have prior experience doing this. Must have similar portfolio. The main requirement of the system:- 1) Outgoing/incoming call 2) Record the calls, track stats like duration of the call, response etc. 3) Software to access the stats, allow, block num...

    $6691 (Avg Bid)
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    28 bids
    Janus Developer 3 days left

    We're looking for a web based voice chat setup which would run in the same tab with our multiplayer game. Major requirements are: .Setup voice chat .voice chat must run without any interface in the same tab as our game .Expose API(s) to make group/channel/room and add/remove people from rooms on the fly, mute/unmute .It should be able to host a room with ~300 people in one room of course not ...

    $500 (Avg Bid)
    $500 Avg Bid
    1 bids
    Asterisk PBX billing system 3 days left
    VERIFIED

    To make customized Invoices to bill customers for incoming calls through our PBX and Credit Notes to pay telephone agents for time worked. Min. experience required: 1) Asterisk PBX - CEL 2) AstPP billing software 3) LibreOffice Calc 4) MySQL DB 5) KVM qcow2 N.B.: What is experience ? -- It is when You have already worked with it... You don't have to google around ! For invoices and Credi...

    $891 (Avg Bid)
    $891 Avg Bid
    15 bids

    B2B Outbound sales for PPE items.

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    12 bids

    customize linphone to 1- build an android app. 2- configure sms verification to use my twilio acct. 3- change logo 4- replace linphone with my app name everywhere. 5- upload to google play. 6- give me source code. 7- I will create and release 50% milestone once job is accepted. 8- I will create and release the remaining 50% after I get the source code and the app is uploaded and approved ...

    $569 (Avg Bid)
    $569 Avg Bid
    4 bids

    My Portal is done i need IVR, Browser calls,conference call,add parenthesis on call,show call timer on browser on my project

    $431 (Avg Bid)
    $431 Avg Bid
    5 bids

    My Portal is done i need IVR, Browser calls,conference call,add parenthesis on call,show call timer on browser on my project , *** Note:- Please bid if have have exp. on .

    $307 (Avg Bid)
    $307 Avg Bid
    3 bids

    hello, i have 2 ready freepbx servers + php code to fire calls throw asterisk api i need to add trunk on 2 freepbx + run my php code on it

    $93 (Avg Bid)
    $93 Avg Bid
    7 bids

    Hello, I tried to get GV number but there is error message appears to me "Something went wrong We had a problem with this. Please try again." I need some help to got GV number.

    $15 (Avg Bid)
    $15 Avg Bid
    2 bids

    Need Voicemail for Amazon Connect and help with connect instance

    $83 (Avg Bid)
    $83 Avg Bid
    3 bids

    i need help with my AGI dialplan ,if you complete project will give you more work for same, my budget is 50$ for this project .

    $46 (Avg Bid)
    $46 Avg Bid
    10 bids

    My Portal is done i need IVR, Browser calls,conference call,add parenthesis on call,show call timer on browser on my project , *** Note:- Please bid if have have exp. on .

    $123 (Avg Bid)
    $123 Avg Bid
    2 bids

    My Portal is done i need IVR, Browser calls,conference call,add parenthesis on call,show call timer on browser on my project , *** Note:- Please bid if have have exp. on .

    $212 (Avg Bid)
    $212 Avg Bid
    1 bids
    AUTO dialer -- 2 1 day left
    VERIFIED

    need autodialer to call clients in usa and uk

    $111 (Avg Bid)
    $111 Avg Bid
    3 bids

    I want to use the VoIP function in the Arris TG862S and I need a *.cfg config file. Modem Arris TG862S firmware [login to view URL] Without VoIP I use the "[login to view URL]" config file and it works fine. I tried to find a solution myself and I think the code from "default_voip with error" must be used. I tried to adapt, but I always get an error when compiling. So I ne...

    $282 (Avg Bid)
    $282 Avg Bid
    1 bids
    NETWORK DESIGN PROJECT 1 day left
    VERIFIED

    change the IP settings , VLAN IDS and names of the cisco project

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    45 bids
    cisco project 1 day left
    VERIFIED

    change the IP settings , VLAN IDS and names of the cisco project

    $1 - $5 / hr
    Sealed
    $1 - $5 / hr
    34 bids

    I have a bigbluebutton server with greenlight with 0 users in room, freeswitch starts using 20-40% cpu and X minutes after raises to 100% for some minutes and then go back to 20-40% with no reason at 0 users. This is a weird error/bug due to I have other 30 servers with the same configurations and all of them are okay but sometimes a server starts with that same error, so THIS HAPPENS IN ANY SER...

    $160 (Avg Bid)
    $160 Avg Bid
    6 bids
    Freeswitch cpu 100% usage 1 day left
    VERIFIED

    I have a bigbluebutton server with greenlight with 0 users in room, freeswitch starts using 20-40% cpu and X minutes after raises to 100% for some minutes and then go back to 20-40% with no reason at 0 users. This is a weird error/bug due to I have other 30 servers with the same configurations and all of them are okay but sometimes a server starts with that same error, so THIS HAPPENS IN ANY SER...

    $26 (Avg Bid)
    $26 Avg Bid
    3 bids

    I have a asterisk phone system setup working using Magnus Billing. I am seeking a reliable person that can update it and make changes as I need them.

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    9 bids
    Invoicing with Asterisk 1 day left
    VERIFIED

    To make customized Invoices to bill customers for incoming calls through our PBX and Credit Notes to pay telephone agents for time worked. We make and supply the background images for the LibreOffice Calc Spreadsheets. We use a small spreadsheet with background image for the "center part" of an invoice-template and an interchangeable "top" and "bottom" part on the sam...

    $860 (Avg Bid)
    $860 Avg Bid
    17 bids
    rtp change 23 hours left
    VERIFIED

    s it possible to forced change RTP IP and Signalling IP by using asterisk and / or other application ? example ; 1. Source RTP and Signalling IP is [login to view URL] and trigger a call to asterisk 2. Asterisk forced change to [login to view URL] and send the calls for termination. please let me kow Thanks

    $521 (Avg Bid)
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    11 bids

    We need an IT engineer with very strong network skill in Singapore Tuas. We need to provide Optical Professional Services (equipment installation, test and turn-up) for a globally on undersea fibre optical cables. The first project is on the SEA-ME-WE-4 undersea cable and involved landings spots in Tuas. We would like to have an engineer with optical transport technologies (specifically Cisco NC...

    $20 / hr (Avg Bid)
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    4 bids
    Wholesale voip route buyer 19 hours left
    VERIFIED

    Looking for an individual who can think outstide the box. Work independently, with current experience in the industry.

    $158 (Avg Bid)
    $158 Avg Bid
    4 bids

    need help creating a docsis 3.0 file for SBG6580. Also, a config file for TG852. The modem is a eMTA, we need to setup the modem and guidance on how to setup our existing VoIP gateway system to it.

    $551 (Avg Bid)
    $551 Avg Bid
    5 bids
    Vicidial Valid ANI / CID Ending left
    VERIFIED

    Hello , I want someone to automate the process of generating 100% valid ANI and set to send dialed number matching the area code just FYI its a Press 1 camp of one our client

    $220 (Avg Bid)
    $220 Avg Bid
    1 bids

    Actualmente tenemos un servidor con Issabel, con el módulo call center instalado. Lo que necesitamos es que nos coticen es un desarrollo que puede ser sobre el módulo call center o un crm que tenga las mismas características de issabel mas lo siguiente: 1 – Poder crear campañas de IVR (campañas informativas y campañas que permitan la posibilidad de q...

    $80 (Avg Bid)
    $80 Avg Bid
    1 bids

    Hola necesito un dos para un IVR con una voz femenina los audios tiene es de aproximadamente 1 minuto

    $27 (Avg Bid)
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    28 bids

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