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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    55 trabajados encontrados, precios en EUR

    Actualmente tenemos ya funcionando una centralita Asterisk con FreePBX y queremos implementar un sistema de encuestas telefónicas para valorar la atención telefónica que damos a nuestros clientes. El funcionamiento deseado podría ser UNA de estas 2 opciones: - Opción 1: tras hablar con uno de nuestros agentes, la llamada pasa automáticamente a una I...

    €504 (Avg Bid)
    €504 Oferta Promedio
    10 ofertas

    Multi-tenant voice broadcasting system. Multi-tenant press 1 campaign. CRD report with billing details. Integration with Sign up page, So whenever new client get signup they can receive email with voice broadcasting credentials. On pressing 1 or without pressing call should connect to call center agents. DID management based on the campaign. VoIP and hosted server needs to be take care by you only...

    €3783 (Avg Bid)
    €3783 Oferta Promedio
    1 ofertas
    config elastix server 6 días left
    VERIFICADO

    i need help me config elastix pbx in this card [iniciar sesión para ver URL] IVR + Caller ID+CRM

    €49 (Avg Bid)
    €49 Oferta Promedio
    2 ofertas

    We need installation of newfies dialer, to get 2000+ concurrent calls from each box, it should be build on VM enviorment. Also asterisk amd module and beep detection modules need to be install.

    €45 / hr (Avg Bid)
    €45 / hr Oferta Promedio
    3 ofertas

    Dears, I need someone to build avaya IP office 500 connection between two sites . One of them has version 9 and the other has version 11 , both have connection license for Trunk . Note:You will get access to computer that has the avaya manager installed and you will login to the systems to do the configuration

    €9 - €27
    €9 - €27
    0 ofertas

    Hi Everyone. I need your help on the following : #1. Configure SIP trunk #2 Call forward to mobile phone numbers with a strategy in Freepbx or 3cx, Asterisk or other VoIP services . A strategy is including Linear, Fewest Calls strategies. The calls using the SIP trunk.

    €79 (Avg Bid)
    €79 Oferta Promedio
    14 ofertas
    Defence Project 5 días left

    VOIP, Security,Routing, Switching over MPLS

    €7999 (Avg Bid)
    €7999 Oferta Promedio
    6 ofertas

    Need a very experienced asterisk developer for robot calls. Existing system is preferred. Using my individual asterisk server, sip accounts, multiple channels - has to be integrated to basic crm system. No twilio, no nexmo, no any 3rd party app. Any general bid ("I'm good in wordpress and shopify etc." OR " I can adjust twillio, nhx or similar") will not be considered.

    €2193 (Avg Bid)
    €2193 Oferta Promedio
    19 ofertas

    Looking for someone who can setup Server lowcost call center using any free CRM integrate with any android calling app idea: 1. I want any CRM in which i can push one click to call clients and talk via CRM 2. I want use android phones with simcard for incoming and outgoing calls in CRM For example: i have 3 android phones with 3 simcards with 3 local call plans those phones will be always online...

    €77 (Avg Bid)
    €77 Oferta Promedio
    6 ofertas

    We want to integrate our twilio account with our new Obihai phone system so that any calls coming into from any of our owned twilio numbers get sent to our phone system or forwarded to other mobile phones associated with our company. We also want to have our yelp number associated with the same system. SIP Domain Sip Integration Heroku elements

    €223 (Avg Bid)
    €223 Oferta Promedio
    3 ofertas
    Trophy icon ASTERISK AMI 4 días left

    Hello, we need asterisk AMI script (syntax) for yeastar PBX we need functions must work via triggering AMI commands described and tested : 1. hangup 2. mute 3. attended transfer 4. hold please only serious freelancers with experience. Please be aware that Yeastar PBX has limited manager commands

    €233 (Avg Bid)
    Garantizado
    €233
    1 participaciones

    cope of Work: Installation work done in business hours. Expected Professional Services: one engineer on site to install the gateway(s), working with customer’s remote engineer. Job to be completed on site: • Unpacking equipment • Physical installation in racks • IP @ configuration • Basic configuration/advanced config...

    €19 / hr (Avg Bid)
    €19 / hr Oferta Promedio
    9 ofertas

    We are looking for a developer that has used Drachtio [iniciar sesión para ver URL] You should work to make some changes to an existing Node application that uses this and Freeswitch. This will be long term relationship. Let’s start this project by creating the milestone per task.

    €2168 (Avg Bid)
    €2168 Oferta Promedio
    56 ofertas

    I have a new server configuration and latest sipxcom build up and running for our office phones. We have two Nextiva sip trunks (xxx-xxx-9640 and xxx-xxx-9642). I have outgoing calls routing properly through the user extensions. I would like to route inbound calls from 9640 to autoattendant1, and 9642 to autoattendant2. Currently I am only able to route all incoming calls to a single destina...

    €402 (Avg Bid)
    €402 Oferta Promedio
    6 ofertas
    voip GSM gateway expert 4 días left
    VERIFICADO

    we need an expert to test our rout we are using a DINSTAR

    €46 (Avg Bid)
    €46 Oferta Promedio
    8 ofertas
    voip testing expert 4 días left
    VERIFICADO

    we need voip expert to test our call termination with gsm gateway

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

    kindly be informed that we need to do some customization for issabel call center module which is allowing logged agents to do outbound calls manually, please be informed that we want those manual outbound calls to appear on call center reports and recordings

    €481 (Avg Bid)
    €481 Oferta Promedio
    7 ofertas

    We need an interface software for a FreePBX phone system and a hotel PMS system like Opera, Fidelio, and other hotel PMS systems. The key features we are looking for is being able to post call accounting logs, room check in/check status, room clean/dirty status etc from FreePBX into PMS. There was some software available called PBillX (P$X) but it is not available anymore. We can discuss on the pr...

    €1616 (Avg Bid)
    €1616 Oferta Promedio
    31 ofertas

    I need to make live duplex connection between voip call system and web application. Probably the best solution would be using web socket and node js.

    €261 (Avg Bid)
    €261 Oferta Promedio
    9 ofertas
    Customise my linphone app 3 días left
    VERIFICADO

    Ensure my linphone app works with my push proxy server so that phone rings when it is locked. I already have a customised APK. I just want to make sure it works

    €224 (Avg Bid)
    €224 Oferta Promedio
    1 ofertas

    I need a tech proficient with Grandstream IP phones and with Twilio to assist me in configuring a Grandstream GXP2140 to send and receive calls through Twilio.

    €122 (Avg Bid)
    €122 Oferta Promedio
    8 ofertas
    Help for Asterisk-FreePBX 3 días left
    VERIFICADO

    I have an Asterisk-FreePBX System with multiple disks that needs some fixes. If You are a specialist in this field, lets talk. --- This is not for people who think all the answers are on the Internet ! This is for experienced specialists. Requirements: Asterisk, FreePBX, SSL Certificates (Letsencrypte), Apache, multiple disks on system, web dev, PHP, etc. Will divide into milestones.

    €320 (Avg Bid)
    €320 Oferta Promedio
    18 ofertas
    cisco ccie expert 3 días left
    VERIFICADO

    I have recently taken a job where I have to support Cisco devices but I have a limited knowledge.I am looking for expert to be my mentor to advise me directions or remote help if needed. This is an ongoing thing. We can talk about the pay when we connect. But expert has to be CCIE with a years of experience working in a large enterprises.

    €110 (Avg Bid)
    €110 Oferta Promedio
    17 ofertas

    I want to Adjust Sending Rate / Warm Up IPs on MailWizz 1. Ip rotation 2. DMARC enabled- 3. Spf ,domain keys enabled- 4. Reverse dns enabled 5. Open relay disabled 6. Feed Back Loop Registration Guide 7. Ip warm up and Domain Warm up Guide → Increase Domain and IP Reputation

    €19 (Avg Bid)
    €19 Oferta Promedio
    6 ofertas

    Hi I am looking for a call center based in Pakistan who can provide me call recordings of atleast 500 hours in Urdu language.

    €244 (Avg Bid)
    €244 Oferta Promedio
    3 ofertas

    Hi I am looking for a call center based in India who can provide me call recordings of atleast 500 hours on Hindi language.

    €14 (Avg Bid)
    €14 Oferta Promedio
    10 ofertas

    Hi I am looking for a call center based in Poland who can provide me call recordings of atleast 500 hours on Polish language.

    €16 (Avg Bid)
    €16 Oferta Promedio
    5 ofertas
    Goauto/Vicidial AMI Importing 2 días left
    VERIFICADO

    I need someone to help me with my virtual machine vicidial export to aws AMI.

    €202 (Avg Bid)
    €202 Oferta Promedio
    2 ofertas

    i need fax module VoiP fax g711 and t38

    €314 (Avg Bid)
    €314 Oferta Promedio
    1 ofertas

    We would like an instsane built for VoIP comany. FreeSwitch

    €359 (Avg Bid)
    €359 Oferta Promedio
    5 ofertas
    Build a Windows SMS App for VoIP 2 días left
    VERIFICADO

    We need an app for PC that is just like this one. [iniciar sesión para ver URL] This would connect to the [iniciar sesión para ver URL] SMS API and allow you to send/receive texts on a Windows PC. The app only needs to do SMS, no VoIP calling. More information. [iniciar sesión para ver URL]

    €657 (Avg Bid)
    €657 Oferta Promedio
    37 ofertas

    User-friendly voice and messaging app with enterprise security. ZRTP vs SRTP No backdoors, no man-in-the-middle attacks Unlimited peer-to-peer calling with out-of-network calling Unlimited peer-to-peer calling Call Mobile or Landlines = VOIP Calling Secure messaging and file transfers Scheduled burn functionality on both ends Available for any Android or iOS device

    €793 (Avg Bid)
    €793 Oferta Promedio
    38 ofertas
    speech to text 2 días left

    Hello I have Asterisk dialer and I need to set up speech to text transcription (ONLY) I use to use to use IBM watson api for this, but it has become too pricey. it is 1 Min length audio of ivr recordings each. But total millions of files. every 2-3 months 7 million 1MB, 1 Min audio files.

    €47 / hr (Avg Bid)
    €47 / hr Oferta Promedio
    15 ofertas

    Hi We are looking for a freelancer experienced in Asterisk. Current developer works at another job, so you will work with me for a long term if you want. hourly rate is 25~35. 40 hours per week Thanks Anthony

    €20 / hr (Avg Bid)
    €20 / hr Oferta Promedio
    28 ofertas

    This is an on-going project with various tasks managing asterisk Please apply only if you have experience in this.

    €29 / hr (Avg Bid)
    €29 / hr Oferta Promedio
    15 ofertas

    We are looking for a developer to write a API that will allow us to send and receive SMS messages from our provider. The SMS messages will be received either on softphone (we use Acrobits - Cloud Soft Phone - they have API for sending/rec SMS) or via email. We also use a cloud Unified Communications software by 4PSA (VoipNow) the product also offers API to extract information such as subscriber em...

    €1036 (Avg Bid)
    €1036 Oferta Promedio
    48 ofertas
    flexisip server 1 día left

    flexisip complete installation

    €2017 (Avg Bid)
    €2017 Oferta Promedio
    6 ofertas
    FreePBX predictive dialer 1 día left
    VERIFICADO

    I need someone to teach me how to complete following task with FreePBX: 1. How to make queue as a outbound call. Where to put list of customer phone numbers to be dialed by FreePBX and connect to queue. 2. Predective dial and then connect those calls to IVR Instruction must follow below requirements: 1. FreePBX version is 15.0.16.18. Instruction should be based on FreePBX correct version but not ...

    €374 (Avg Bid)
    €374 Oferta Promedio
    6 ofertas

    [iniciar sesión para ver URL] In this CRM add the VoIP API integration for calling feature. inbound/outbound feature. Remove back links I will give u VoIP API.

    €29 (Avg Bid)
    €29 Oferta Promedio
    4 ofertas

    [iniciar sesión para ver URL] In this CRM add the VoIP API integration for calling feature. inbound/outbound feature. Remove back links.

    €14 (Avg Bid)
    €14 Oferta Promedio
    2 ofertas

    [iniciar sesión para ver URL] In this CRM add the VoIP API integration for calling feature. inbound/outbound feature. Remove back links

    €47 (Avg Bid)
    €47 Oferta Promedio
    4 ofertas

    We are looking for Customer Service Representatives to join our team. This is a remote position. Customer Service Representative Job Duties includes, but not limited to: ● Handle in/outbound calls and e-mails. ● Execute excellent customer service via chat support with online customers ● Resolve product or service problems, queries and negative feedbacks in a positive and professional way at al...

    €13 / hr (Avg Bid)
    €13 / hr Oferta Promedio
    22 ofertas

    [iniciar sesión para ver URL] In this CRM add the VoIP API integration for calling feature. inbound/outbound feature.

    €19 (Avg Bid)
    €19 Oferta Promedio
    1 ofertas

    We are looking for Customer Service Representatives to join our team. This is a remote position. Customer Service Representative Job Duties includes, but not limited to: ● Handle in/outbound calls and e-mails. ● Execute excellent customer service via chat support with online customers ● Resolve product or service problems, queries and negative feedbacks in a positive and professional way at al...

    €14 / hr (Avg Bid)
    €14 / hr Oferta Promedio
    12 ofertas

    We are looking for Customer Service Representatives to join our team. This is a remote position. Customer Service Representative Job Duties includes, but not limited to: ● Handle in/outbound calls and e-mails. ● Execute excellent customer service via chat support with online customers ● Resolve product or service problems, queries and negative feedbacks in a positive and professional way at al...

    €12 / hr (Avg Bid)
    €12 / hr Oferta Promedio
    13 ofertas

    We are looking for Customer Service Representatives to join our team. This is a remote position. Customer Service Representative Job Duties includes, but not limited to: ● Handle in/outbound calls and e-mails. ● Execute excellent customer service via chat support with online customers ● Resolve product or service problems, queries and negative feedbacks in a positive and professional way at al...

    €13 / hr (Avg Bid)
    €13 / hr Oferta Promedio
    8 ofertas

    We have the issue in the production FreePBX 16/asterisk 13. After some uptime or always after applying changes pjsip endpoints go to unavailable state all together. The only way to resolve is to competely reboot the pbx and to open softphone once on the end-user side. The issue doesn't affect regular sip peers. However, our requirement is to use pjsip. FreePBX is a virtual machine with a pub...

    €172 (Avg Bid)
    €172 Oferta Promedio
    7 ofertas

    Hi I need CRM with calling feature.. I will give VoIP API..

    €2544 (Avg Bid)
    €2544 Oferta Promedio
    2 ofertas

    We are looking for Customer Service Representatives to join our team. This is a remote position. Customer Service Representative Job Duties includes, but not limited to: ● Handle in/outbound calls and e-mails. ● Execute excellent customer service via chat support with online customers ● Resolve product or service problems, queries and negative feedbacks in a positive and professional way at all ...

    €16 / hr (Avg Bid)
    €16 / hr Oferta Promedio
    13 ofertas

    Hello there, I have got an VM WARE ESXI in a dedicated server, and i want you to install goautodial or Vicidial on it. So that i can log in directly to goautodial by just putting the ip on the url from anywhere.

    €122 (Avg Bid)
    €122 Oferta Promedio
    20 ofertas

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