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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    35 jobs found, pricing in USD

    We are using the Asterisk PBX With a Linphone SIP client in a Linux environment operating on the Olimex A20 and PINE64 and are experiencing very high echo. We understand Linphone uses the Speex Echo Canceller. We either do not know how to adjust the echo canceller or we need to substitute it for another excellent echo canceller. We would like someone who has hands-on practical experience with Lin...

    $339 (Avg Bid)
    $339 Avg Bid
    1 bids
    Customer Service 6 days left

    Resolve customer complaints via phone, email, mail or social media. Use telephones to reach out to customers and verify account information. Greet customers warmly and ascertain problem or reason for calling. Cancel or upgrade accounts. Assist with placement of orders, refunds, or exchanges.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    15 bids
    Customer Service 6 days left

    Resolve customer complaints via phone, email, mail or social media. Use telephones to reach out to customers and verify account information. Greet customers warmly and ascertain problem or reason for calling. Cancel or upgrade accounts. Assist with placement of orders, refunds, or exchanges.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    16 bids
    Customer Service 6 days left

    Resolve customer complaints via phone, email, mail or social media. Use telephones to reach out to customers and verify account information. Greet customers warmly and ascertain problem or reason for calling. Cancel or upgrade accounts. Assist with placement of orders, refunds, or exchanges.

    $106 / hr (Avg Bid)
    $106 / hr Avg Bid
    16 bids

    We want to use office 365 from Microsoft. We are in need of consulting services to advise and setup Mailing and configuration, skye for business setup (be able to easily link to external Skpe web conference calls (with clients, Training session and partners), calendar sharing (how to auto configure as we add new accounts), Create a group out of office calendar, other tools configuration

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    6 bids

    looking for a voip developer to work on ringless voicemail broadcasting system. You must have experience and have previously worked on it. Please show me the demo before start this project.

    $2084 (Avg Bid)
    $2084 Avg Bid
    15 bids
    Press 1 voice broadcasting 5 days left
    VERIFIED

    Hi, Being in BPO bussines, we are looking for an expert in call center solutions. we need press 1 voice broadcasting solutions. most likely newfies-dialer with an option to skip voice message.

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    6 bids

    Hi!!!! Please, deploy me a CloudSigma Datacenter in Madrid, Spain using the ASN network called AS766. Thank you.

    $34 (Avg Bid)
    $34 Avg Bid
    1 bids

    We want to use office 365 from Microsoft. We are in need of consulting services to advise and setup Mailing and configuration, skye for business setup (be able to easily link to external Skpe web conference calls (with clients, Training session and partners), calendar sharing (how to auto configure as we add new accounts), Create a group out of office calendar, other tools configuration

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    6 bids

    Device should be able to do this: - record voice in high quality - upload recorded data on FTP server in preset interval - save several wifi networks for automatic connection - possibility to choose compression quality - voice detection with adjustable sensitivity for automatic start recording (not mandatory)

    $2573 (Avg Bid)
    $2573 Avg Bid
    22 bids

    Upgrading Cisco 7945G IP Phone to SIP Firmware

    $19 (Avg Bid)
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    5 bids

    Need to Fix an Error in Signal Wire

    $21 - $177
    $21 - $177
    0 bids

    We are looking to do the following in our FreePBX Software... 1) Someone call into the PBX System, hear an announcement/instruction to 2) Enter their Phone Number 3) The System then save the imputed phone number to a CSV file 4) This must be unique for a extension assigned to a DID Number. (can have multiple calls at same time) 5) File will should be saved/stored in extension directory with the...

    $194 (Avg Bid)
    $194 Avg Bid
    6 bids

    Asterisck pbx server installation (fusion or frepbx), configure and integrate with Odoo VoIP module v10 for Web based calling using WebRTC protocol. Need proven or similar project experience in Odoo platform.

    $527 (Avg Bid)
    $527 Avg Bid
    5 bids
    voip control 3 days left

    voip control management and vpn

    $19 / hr (Avg Bid)
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    6 bids

    Hi!!!! Please, download me a Cisco CloudCenter. Thank you.

    $5 / hr (Avg Bid)
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    8 bids

    Need to install a Eslatix Server with PBX and VOIP capabilities

    $168 (Avg Bid)
    $168 Avg Bid
    15 bids
    Cisco Certification Exams 3 days left
    VERIFIED

    Hello, I want a team of employees to be registered for my company and make me the needed Cisco exam certifications. we need at least 3 people to do it

    $196 (Avg Bid)
    $196 Avg Bid
    14 bids

    Develop a whatsapp equivalent mobile app using webrtc for voip and text + required backend.

    $962 (Avg Bid)
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    32 bids
    Telefonia IP 3 days left
    VERIFIED

    Necesito generar una maquina virtual con la telefonia IP asterisk, elastick u otro servidor.

    $172 (Avg Bid)
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    16 bids

    I would like to Installation and support for A2billing switch.

    $20 / hr (Avg Bid)
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    8 bids
    ss7/sigtran 2 days left

    Open budget. Would like to learn how to connect to it and access it.

    $612 (Avg Bid)
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    3 bids
    VOIP Calling 2 days left
    VERIFIED

    I need a software that allows me to make phone calls on the internet from a free VOIP service. You must find the free VOIP service for me. I should be able to change the phone number from which the calls are made to random numbers each time a phone call is made. I prefer the code in VB.net but if you can not do it in VB.net please explain which coding language you will be making it in?

    $92 (Avg Bid)
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    3 bids

    telemarketing outbound calls for lead generation roughly 5,000 calls to direct customers.

    $2064 (Avg Bid)
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    12 bids

    Hi! i have latest version of FreePBX 15 installed. Help me to 1. install A2billing and basic configure .

    $107 (Avg Bid)
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    6 bids

    Configure Cisco SG350-10MP 10-port Gigabit POE Managed Switch 1-Remotely for bandwidth control and L3 Switching Basic Requirement Needed (using Teamviewer or any other tool) 2-Provide Remote Support on CALL Payment price should be mentioned for 12 Months

    $123 (Avg Bid)
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    44 bids

    - Task: Caller will be provided list of numbers and should make about 150 outbound calls. A script will be provided but you will have to update it with notes. - Qualifications: I need someone that speaks great English, has organization skills, experience with VOIP (SIP) or has a similar program already so that we can check. Duties: Negotiations with the top officials of the companies; Sale ...

    $189 (Avg Bid)
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    9 bids

    Hi , I am looking for someone who is able to configure ZRTP on freepbx ? and would like to know if all features work with this protocol? I read some articles said that call recording is not possible with ZRTP. Does it work with all other protocols such as, TLS, UDP and TCP? Let me know if you are interested in this kind of work and let`s discuss the duration and price.

    $216 (Avg Bid)
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    5 bids
    calls detail site - asterisk 23 hours left
    VERIFIED

    We want a site where we easily can see the calls that come in and what happens to them. An example could be A customer calls 70209404 (NordicCall), the customer is in the queue for 2 minutes because every agent apart from two are on DND, one agent is busy an the other agent rejects the call. So we must continuously be able to see all of the information, and there is a site with further informati...

    $883 (Avg Bid)
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    9 bids

    We want to use office 365 from Microsoft. We are in need of consulting services to advise and setup Mailing and configuration, skye for business setup (be able to easily link to external Skpe web conference calls (with clients, Training session and partners), calendar sharing (how to auto configure as we add new accounts), Create a group out of office calendar, other tools configuration

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    16 bids

    ***Note Please only bid with in my budget don't waste your time on chat if you bid less and then increase it after dont bid Hi Dear, looking for developer who have experience related to voip asterisk freeswitch php for develope dialer for incoming and outbound calls for run voice campaigns there will be few features in dialer which i can explain more in details via chat Livecalls IN/...

    $296 (Avg Bid)
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    10 bids
    Issabel - call center 3 days left
    VERIFIED

    Estoy necesitando solucionar un inconveniente con el módulo call center de Issabel. El problema es que al intentar loguear a los agentes a la consola de agente, aparecen distintos errores (la llamada ingresa a zoiper solicitando la contraseña, se le ingresa la contraseña seguida de #): No se ha iniciado proceso de sesión de agente y en otras ocasiones me aparece el sigu...

    $37 (Avg Bid)
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    2 bids

    Tenho um projeto de plataforma Saas que deve conter um discador/softphone/webphone que preferencialmente deve ser desenvolvido em JS e que se comunique ou seja faça ligações através de servidores PABX's. O principal ponto do projeto é que o webphone deve efetuar ligações através de vários servidores PABX do mercado, ex:. Asterisk...

    $333 (Avg Bid)
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    1 bids

    Mantenimiento y nuevos proyectos

    $479 (Avg Bid)
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    2 bids

    Configure Asterisk URA with PHP integration

    $111 (Avg Bid)
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    1 bids

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