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! Contratar a VoIP Developers

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    50 trabajados encontrados, precios en USD

    necesitamos desarrollar una pieza de software que trasmita el Audio desde Asterisk via Streaming para integrarla con un servicio de Speech to text

    $375 (Avg Bid)
    $375 Oferta Promedio
    8 ofertas

    Crear plataforma voip para implementar un sistema de autodiscado en telefonos moviles android mediante aplicacion, ideal para campañas marketing de llamadas masivas u otros fines, requisitos son; modificar app ya existente y configurarla para nuestra plataforma a crear, tener conocimientos de telefonia ip.. Los requerimientos de la plataforma; registro de llamadas en vivo (verificador de ...

    $2315 (Avg Bid)
    $2315 Oferta Promedio
    19 ofertas
    Auto dialer FreePBX 6 días left
    VERIFICADO

    Develop or install an automated and predective dial module to run on freePBX. It is not a question of using the current basic module available. The application must transfer the calls answered to an attendant, operator or queue group. You can only play a message (voice broadcast) and generate reports with the results of the calls.

    $263 (Avg Bid)
    $263 Oferta Promedio
    8 ofertas
    WebRTC-Asterisk-FreePBX 6 días left
    VERIFICADO

    PLEASE READ THIS FIRST ! Asterisk with WebRTC for Inbound call center. This is only for freelancers with a very broad knowledge-base and who know how to get things done with the terminal. Some requirements: FreePBX/Asterisk, Java Script, pjSip, Bootstrap, CSS, HTML5, PHP, Web Dev., Stun / Turn Servers, Queues / Parking for calls, SSL, Ubuntu, etc. There are a few fixes to make (see attachment). ...

    $339 (Avg Bid)
    $339 Oferta Promedio
    6 ofertas

    Hi guys, I need someone to design a simple audio streaming program. You will be provided with a few classes which you have to use. Please be comfortable with VoIP systems, DatagramSocket class and QoS when it come to audio, packet loss, etc. Everything you need to know is in the document attached. Please read it before bidding. The maximum price for this project is £50 with possible futu...

    $126 (Avg Bid)
    $126 Oferta Promedio
    5 ofertas

    Winfax Pro 10 Troubleshooting - We have a fax server using Linksys PAP2 VoIP ata adapters. We are getting "no acknowledgement received" on many of our faxes. We need someone who can troubleshoot winfax with windows XP and configure the ATA to be used properly for sending faxes. Please only reply if you have experience with VoIP / ATA setup and troubleshooting

    $8 - $15 / hr
    $8 - $15 / hr
    0 ofertas
    VoIP Cloud PBX migration 5 días left
    VERIFICADO

    We are seeking a VoIP Engineer to move clients from Kerio Operator to Vital PBX You will need to configure Vital PBX with the same setup/settings the client current has in Kerio Operator. No client is to go live on the new PBX, this is just setup without activating the SIP Account. First test will be our office to go live, pending no issues one by one we will do the final step to turn other cli...

    $36 (Avg Bid)
    $36 Oferta Promedio
    3 ofertas

    Hi, I have an android softphone app for voip calling, I want some one to integrate opevpn or any other open source vpn client so that all traffic will go through vpn tunnel. So that app can work in countries where VoIP is blocked. Those with previous experience will be given preference. Thanks Vidhya sagar dixit

    $221 (Avg Bid)
    $221 Oferta Promedio
    12 ofertas

    We require a customer service associate to take phone calls from customers, answer questions and log orders after qualifying the customer through our system. The associate will be paid per call taken and bonuses based on sales orders logged. Please provide requested cost per Customer Service vs Sales Order call. Estimating 3-5 calls per day starting out.

    $6 / hr (Avg Bid)
    $6 / hr Oferta Promedio
    24 ofertas

    Im looking for someone to to integration between Zoho CRM and the latest version of Free PBX. We want to know when the last customer contact in or out was based on phone number and potentially a pop up for notes when a customer calls in.

    $199 (Avg Bid)
    $199 Oferta Promedio
    10 ofertas
    VOIP SBO NETWORK 5 días left
    VERIFICADO

    i want to create site to site linux based vpn with SBO. including PHP web where it shows all statistics of vpn and SBO. like, live calls status,lattency,jitter,buffer,MOS etc.

    $80 (Avg Bid)
    $80 Oferta Promedio
    2 ofertas

    We are searching for a polite, professional Call Center Representative to work closely with other team members to provide outstanding service to our customers by answering questions, handling complaints, and troubleshooting problems with our products and services. The Call Center Representative may handle a high volume of inbound or outbound calls or both and should seek to create a positive exper...

    $8 / hr (Avg Bid)
    $8 / hr Oferta Promedio
    8 ofertas

    Build phone system I am looking to set up sip trunking/pbx etc. I'm wondering if you are able to help me. I'm not very knowledgeable on the subject matter but i'll tell you what I have, and what I need. I have: - a VPS server with Centos 7 installed - a Twilio account with 2 numbers -number 1 is being forwarded directly from Twilio to my cell phone -number 2 is involving...

    $338 (Avg Bid)
    $338 Oferta Promedio
    4 ofertas
    Hardware consultant -- 2 5 días left
    VERIFICADO

    Looking for a hardware consultant to advise about a large amount of trivia games (with pictures, puzzles) etc, that are to be downloaded on a tablet or similar type of hardware and played. You need to be very knowledgeable about the available tablets (including children's, their pros and cons, advantages, memory, shortcomings, pricing) that are needed to play this game only - not to be used ...

    $56 / hr (Avg Bid)
    $56 / hr Oferta Promedio
    3 ofertas
    Sales People with experience 5 días left
    VERIFICADO

    I need salespersons with experience who are fluent in English and mostly USA based. Taking incoming calls from our clients who are already interested in our products. Payment $10 per-sale. A computer a quiet place, headset and a strong internet connection is all that is needed. Please only serious and committed people. This is a long term job. ( removed by admins )

    $76 (Avg Bid)
    $76 Oferta Promedio
    9 ofertas

    I need a Branded Softphone with IMS,Video and Voice Conferencing. .

    $643 (Avg Bid)
    $643 Oferta Promedio
    2 ofertas

    I need to rebrand Goautodial or Vicidial and remove all logos and replace with my logos. the idea is to make this apear to be a custom built solution.

    $415 (Avg Bid)
    $415 Oferta Promedio
    2 ofertas
    Hardware consultant 5 días left
    VERIFICADO

    Looking for a hardware consultant to advise about a large amount of trivia games (with pictures, puzzles) etc, that are to be downloaded on a tablet or similar type of hardware and played. You need to be very knowledgeable about the available tablets (including children's, their pros and cons, advantages, memory, shortcomings, pricing) that are needed to play this game only - not to be used ...

    $38 / hr (Avg Bid)
    $38 / hr Oferta Promedio
    3 ofertas
    sip asterisk specialist 4 días left
    VERIFICADO

    sip asterisk specialist to get in touch with our team in order to drive inner development of a core product. SIP webrtc, SIP API sip asterisk master configuration

    $50 / hr (Avg Bid)
    $50 / hr Oferta Promedio
    4 ofertas

    Hello Guys, I need to capture Caller ID from Central telephone VOIP IP Centrex Which is also connected to the local network need display a window with Caller ID in visual studio C# project Thanks

    $132 (Avg Bid)
    $132 Oferta Promedio
    4 ofertas

    We need an expert in jack audio connection tool box to create virtual cable between sip client and android speaker and mic

    $554 (Avg Bid)
    $554 Oferta Promedio
    9 ofertas
    Asterisk - Help for Asterisk 4 días left
    VERIFICADO

    PLEASE READ THIS FIRST ! Asterisk with WebRTC - A real Specialist is needed.! For Inbound call center with Asterisk and WebRTC. This is only for freelancers with a very broad knowledge-base and who know how to get things done with the terminal. Some requirements: FreePBX/Asterisk, Java Script, pjSip, Bootstrap, CSS, HTML5, PHP, Web Dev., Stun / Turn Servers, Queues / Parking for calls, SSL, Ubun...

    $347 (Avg Bid)
    $347 Oferta Promedio
    8 ofertas
    Small WISP Setup 4 días left
    VERIFICADO

    Hello, I want to start a small WISP in my area, I need an experienced network administrator to complete setup WISP. Thanks

    $98 (Avg Bid)
    $98 Oferta Promedio
    6 ofertas

    I am looking for people, Homebased or call centre group. Who can do solar sales to Australia customer. They also need to generate their own leads. Voip will be provided. ( removed by admins )We will pay AUD 180 per sale.

    $107 (Avg Bid)
    $107 Oferta Promedio
    8 ofertas

    Hello I need someone quick who can help me setting up inbound IVR Blasting on Vicidial. Remember its a domestic (Indian) campaign and will allow anyone to set it up over the anydesk only. Please update with your bids.

    $323 (Avg Bid)
    $323 Oferta Promedio
    6 ofertas

    I want to make 2 android applications. One which converts GSM to VOIP and Vice Versa. This will be installed on Device Number 1. The second application will be installed on Device Number 2. Calls will be able to be received via VOIP on this device and calls will also be able to be made to the other phone and converted from VOIP to gsm on Device Number 1. I want sms functionality also in this app....

    $229 (Avg Bid)
    $229 Oferta Promedio
    11 ofertas

    Looking for a remote help desk support technician to man our help desk queue. We will provide all communications infrastructure, help desk software, troubleshooting tools etc. If you have 3CX administration experience, we would like a proposal from you. If you are interested in a long-term, stable contract with an Advanced Certified 3CX Service Provider with a decade of experience deploying and s...

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    7 ofertas

    I see some issue with access policies donot see anything in customize condition under authorization

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    4 ofertas
    Asterisk expert 3 días left

    Asterisk with WebRTC Specialist needed.! PLEASE READ THIS FIRST ! For Inbound call center with Asterisk and WebRTC for agent access. This is only for freelancers with a very broad knowledge-base. Some requirements: FreePBX/Asterisk, Java Script, pjSip, Bootstrap, CSS, HTML5, PHP, Web Dev., Stun / Turn Servers, Queues / Parking for calls, SSL, Ubuntu, etc. The physical Servers are installed and mos...

    $708 (Avg Bid)
    $708 Oferta Promedio
    10 ofertas
    VOIP Architecture Design 3 días left
    VERIFICADO

    I'll like to get a network architecture for a VOIP service also an architecture or a solution to use a wifi network for a cellphone to access through an app to an existing internet plan ( example: I'm a WISP and i want my customers to used their wifi plan through there phones. I used ubiquiti equipment) on the VOIP i want an architecture as Vonage or something similar. ***design and a ...

    $2168 (Avg Bid)
    $2168 Oferta Promedio
    30 ofertas
    Asterisk Help 3 días left
    VERIFICADO

    Asterisk with WebRTC Specialist needed.! PLEASE READ THIS FIRST ! For Inbound call center with Asterisk and WebRTC for agent access. This is only for freelancers with a very broad knowledge-base. Some requirements: FreePBX/Asterisk, Java Script, pjSip, Bootstrap, CSS, HTML5, PHP, Web Dev., Stun / Turn Servers, Queues / Parking for calls, SSL, Ubuntu, etc. The physical Servers are installed and mo...

    $451 (Avg Bid)
    $451 Oferta Promedio
    15 ofertas

    Can you install and manage a vicidial box, i need this done urgently

    $195 (Avg Bid)
    $195 Oferta Promedio
    13 ofertas

    I have a Grandstream GXW4216 connected to my hosted FreePBX. When MWI is flashing on phone INCOMING CALLS DO NOT RING.... the caller hears ringing and if the callee picks up the call will work but no ringing... When MWI is disabled on the GXW4216 it works fine!

    $161 (Avg Bid)
    $161 Oferta Promedio
    3 ofertas

    Build React Native VoIP App/SDK with SIP protocol which able to integrate with current React Native solution. Feature/Function that require as below: • Push Notifications • Receive VoIP calls on the lock screen, active VoIP calls are no longer disrupted by incoming cellular calls and VoIP calls are now stored in the native applications call log. • Call Transfer • Call Record...

    $544 (Avg Bid)
    $544 Oferta Promedio
    37 ofertas

    I need someone to set up an authenticated SIP trunk on an audio codes SBC that is then connected to a Lync server. Lync servers do not allow authenticated trunks and as such the SBC is required to do the authentication with the external SIP server then pass it on to the Lync server. I am looking for someone who has already done this before. Not someone that just has experience in these technologie...

    $140 (Avg Bid)
    $140 Oferta Promedio
    1 ofertas

    We already have KPis and Targets set up but need someone to fine tune values. Simple quick job

    $30 (Avg Bid)
    $30 Oferta Promedio
    4 ofertas

    The bot will ask around 30 questions. Depending on the answers of the Applicant completing the from. There is a mixture of questions some multi choice, pick list, yes no or free text answers. We will supply all content. Depending on the answers the bot will take information create a lead in Zoho and forward the application to a live agent, redirect to a live agent and or sms or send a url link ...

    $169 (Avg Bid)
    $169 Oferta Promedio
    10 ofertas

    I need someone who can dev a dialer that calls for a list of numbers using as CALLER ID its own lead number. Example: call to user A <5511951515151> using as CALLER ID its own number <5511951515151> (this is pretty simple and lots of tools done over internet) The thing is: once on line with user, I need to be able to forwarding this call to an external number PASSING AS CALLER ID TH...

    $286 (Avg Bid)
    $286 Oferta Promedio
    8 ofertas

    Preferably looking for an open source PBX. I will need installation, configuration and support setting up and securing the system, IRV's, modules and extensions.

    $184 (Avg Bid)
    $184 Oferta Promedio
    16 ofertas
    Full stack Symfony Specialist 2 días left
    VERIFICADO

    We are looking for a serious Symfony specialist to work on our project. Required skills: Symfony 4, Github, Webrtc, Nginx Tasks: 1. Fix photo crop tool and uplaoding photo resolution. 3. Fix or create a new backoffice. 4. Fix webrtc video call.

    $657 (Avg Bid)
    $657 Oferta Promedio
    24 ofertas

    Configure the [iniciar sesión para ver URL] and. [iniciar sesión para ver URL] from the Cisco CP-3905 IP Phone to work with my WEB PBX. We will provide the data server and account.

    $153 (Avg Bid)
    $153 Oferta Promedio
    7 ofertas

    REQUIREMENT - CISCO STEALTHWATCH & AMP ENGINEER SCOPE OF WORK - Design & Implementation as per the client's requirement. LOCATION - GURUGRAM / HYDERABAD ESTIMATED PROJECT TIME SPAN - 2-3 WEEKS

    $719 (Avg Bid)
    $719 Oferta Promedio
    7 ofertas
    Project for " HONDURAS " 1 día left
    VERIFICADO

    Project Requirement : --------------------------------- 1) The person should be very much reliable and quick responsive. 2) Stable Power 3) stable good speed internet WIFI connection. 4) A person should be trustworthy 5) Ready to start immediately Please don't bid if you are not based in " HONDURAS " Regards,

    $123 (Avg Bid)
    $123 Oferta Promedio
    4 ofertas
    Project for " Gambia " 1 día left
    VERIFICADO

    Project Requirement : --------------------------------- 1) The person should be very much reliable and quick responsive. 2) Stable Power 3) stable good speed internet WIFI connection. 4) A person should be trustworthy 5) Ready to start immediately Please don't bid if you are not based in " Gambia " Regards,

    $40 (Avg Bid)
    $40 Oferta Promedio
    1 ofertas

    we need a expert in Linux that will create a very small Linux distro with 3 Main functions 1. BlueZ (virtual Bluetooth server) [iniciar sesión para ver URL] 2. config [iniciar sesión para ver URL] virtual audio cables 3. Linphone open source VoIP SIP softphone the small distro when it run will receive audio from a Bluetooth device that was pointed at the BlueZ and with the virtual...

    $150 (Avg Bid)
    $150 Oferta Promedio
    2 ofertas
    Troubleshoot a GOIP device 1 día left
    VERIFICADO

    We have a running GOIP device that is a gateway between GOIP and GSM. The problem is if a caller hangsup before the line is answered, the line becomes locked. We need someone who has setup and troubleshoot GOIP devices before and help us fix this issue.

    $98 (Avg Bid)
    $98 Oferta Promedio
    3 ofertas

    We need an expert in Linux to create a very small Linux Distribution. Could act as virtual bluetooth [iniciar sesión para ver URL] Linux BlueZ server (virtual Bluetooth server) we need a expert in Linux that will create a very small Linux distro with 3 Main functions 1. BlueZ (virtual Bluetooth server) [iniciar sesión para ver URL] 2. config [iniciar sesión para ver U...

    $455 (Avg Bid)
    $455 Oferta Promedio
    12 ofertas

    we need a expert in Linux that will create a very small Linux distro with 3 Main functions 1. BlueZ (virtual Bluetooth server) [iniciar sesión para ver URL] 2. config [iniciar sesión para ver URL] virtual audio cables 3. Linphone open source VoIP SIP softphone the small distro when it run will receive audio from a Bluetooth device that was pointed at the BlueZ ...

    $556 (Avg Bid)
    $556 Oferta Promedio
    10 ofertas
    customer service! 16 horas left

    We are looking for a customer service rep to join out team and taking on the outbound side of the business, the freelancer will be working with our existing customer service team, which will provide the freelancer all the help needed for success.

    $6 / hr (Avg Bid)
    $6 / hr Oferta Promedio
    52 ofertas
    ESP32 Dialer and audio player 11 horas left
    VERIFICADO

    ESP32 PSTN dialer (uk), audio player and bluetooth receiver. The project uses an ESP32 to communicate to a custom ble bluetooth button, which then generates dtmf tones (dials the phone number) waits for the receipt to pick up and plays a sound file. Which will be a short message "The bluetooth switch has been pressed, press 1 to acknowledge" and repeated for up to 30 seconds. If the us...

    $178 (Avg Bid)
    $178 Oferta Promedio
    7 ofertas

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