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

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    32 trabajados encontrados, precios en USD
    aplicacion android VOIP 1 día left
    VERIFICADO

    necesito una aplicacion android que trabaje con el sistema VOIP

    $243 (Avg Bid)
    $243 Oferta promedio
    7 ofertas
    lead generation 6 días left
    VERIFICADO

    Cold calls, Need a predictive dialer. dial 100s of contractors and ask if they do work in our area and then just say "ok ill have the boss call you in 2 min". a lot of the phones dont get answered so we need to try them repeatedly through the day at different hours

    $104 (Avg Bid)
    $104 Oferta promedio
    4 ofertas

    We are looking for contact centers for a Customer Support campaign; The Contact Center shall handle their inbound calls from customers regarding the Inquiry of products, Complaints handling, Wrong product delivered, Refund queries, Register refund request, New / upcoming sales or offers, etc. -Seats Required- 20 minimum -100% Advance Billing given by client For more details please send a messag...

    $3354 (Avg Bid)
    $3354 Oferta promedio
    1 ofertas

    kannel expert don't waste my time , I have two apis one to send sms ( we need to save variable name mms) second we need top dlr-url=%mms that's it I need someone who knows how to parse

    $10 - $30
    $10 - $30
    0 ofertas

    I am looking to build a comprehensive Fax web-app with the following requirements: 1. Email2Fax.(including Email2Fax to multiple fax numbers at once through an email distribution list) 2. Fax2Email 3. Admin interface to manage users settings etc. 4. User interface to send and view received Fax 5. Storage and protocols must be Secured and encrypted for HIPAA compliance. **Please provide a demo for...

    $750 (Avg Bid)
    $750 Oferta promedio
    1 ofertas
    Setup SMS on FreePBX and FusionPBX 6 días left
    VERIFICADO

    I need SMS setup on my FreePBX & FusionPBX hosts, I also need documentation and training on the process.

    $166 (Avg Bid)
    $166 Oferta promedio
    3 ofertas
    Prevent a SIP Response Asterisk 6 días left
    VERIFICADO

    I need someone to help me preventing the 200-OK Message passed to the dialer in some cases. More will be described in chat.

    $153 (Avg Bid)
    $153 Oferta promedio
    2 ofertas
    Asterisk Expert -- 3 6 días left
    VERIFICADO

    I need an Asterisk Expert for couple of works. More details will be described later. You need to be able to create asterisk scripts and have to be expert on making dialplan.

    $154 (Avg Bid)
    $154 Oferta promedio
    7 ofertas

    We need someone who can find our call centre new projects to work on, in order to be paid you will need to provide me with a contact for a new project, once the deal has been done and we get our first payment you will be paid.

    $18 (Avg Bid)
    $18 Oferta promedio
    5 ofertas

    Используем сервис RingCentral (телефония по США), на сервисе порядка 100 пользователей, которые работают удалённо (страны СНГ). Столкнулись с рядом проблем, но не можем разобраться - или это на стороне сервера (сервиса RingCentral), или это на стороне юзеров. Нужно изучить статистику по качеству связи, проверить "проблемных" сотрудников на предмет качества подключения и дать отчёт по н...

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

    i need integration erpnext crm with issabel and make pop up on call show customer details and call record and ather and i need sorce code We should have incoming call popup with data being picked up from the ERP Next CRM Module for a existing number and We should have a option to save a un-known new number as a new Lead or Save to a existing customer / supplier / other contact similarly we should...

    $350 (Avg Bid)
    $350 Oferta promedio
    2 ofertas

    I want to HA-Setup of Kamailo SBC to connect multiple Microsoft Teams account. So in this Project: * Install Kamailo-Cluster * Install Opensips (with CLI and CP) * Configure TLS Certificates * Configuration RTP Proxy / RTP Engine * Setup Inbound / Outbound Routing * Setup Security best-practice Example MS Teams Tenant A <--> Kamailio-HA-Cluster SBC <--> PBX (SIP-Trunk) MS Teams Tena...

    $644 (Avg Bid)
    $644 Oferta promedio
    4 ofertas
    Fusion PBX Tune up 5 días left
    VERIFICADO

    Need a tech or developer to tune up Fusion PBX [iniciar sesión para ver URL] some registration issues on Legacy devices like Cisco [iniciar sesión para ver URL] issues with ATAs, Cisco SPA 112 & Grandstream ht801. Also need to whitelabel fully.

    $165 (Avg Bid)
    $165 Oferta promedio
    6 ofertas
    Rebrand FreePBX 5 días left
    VERIFICADO

    I know there is no OOTB or Free way to rebrand FreePBX. I am looking for a way to rebrand anything at all for FreePBX through code or developing: Logo, icon, names, footer and headers.

    $29 (Avg Bid)
    $29 Oferta promedio
    5 ofertas

    Need someone who can modify a client software for unified communication client software. Has knowledge of SIP client, video conference compatible with Asterix and Cisco CME

    $25 (Avg Bid)
    $25 Oferta promedio
    2 ofertas
    Inbound Calls 4 días left
    VERIFICADO

    Hi We have vehicle rental business where customers call us for vehicle booking. We have multiple locations . We want to set up inbound calls center preferebly 24 hrs if possible.

    $420 (Avg Bid)
    $420 Oferta promedio
    25 ofertas

    We have a ISR4331 that we use as a voice gateway. Currently it is on version isr4300-universalk9.03.16.04b.S.155-3.S4b-ext.SPA.bin. The TCL script send a tone to an FXO port at certain times that we use as a shift-bell. I would like to upgrade to [iniciar sesión para ver URL] but when I do the TCL does not function. Because this is a production system we need to troubleshoot during no...

    $190 (Avg Bid)
    $190 Oferta promedio
    3 ofertas

    Requirements: - call reject/hang up, - call transfer, - no activity detection/silence detection, - DTMF detection, - Linux platform kernel version from 2.6.

    $681 (Avg Bid)
    $681 Oferta promedio
    7 ofertas
    OpenSIPS Expert Needed 4 días left
    VERIFICADO

    Please let me know if you have experience in above tools. I've some little things to do. First project is. I need to mask the RTP IP of the originating site with any IP which is not present in the server. So the termination site will see a different RTP IP than the original one. More details will be discussed on chat.

    $225 (Avg Bid)
    $225 Oferta promedio
    2 ofertas
    i need a dialer expert 3 días left
    VERIFICADO

    hi i am looking for a dialer expert who can setup our dialer for us and help run it.

    $363 (Avg Bid)
    $363 Oferta promedio
    7 ofertas

    we want to setup Bitrix24 with Sip Connector integrated to our IPBX

    $75 (Avg Bid)
    $75 Oferta promedio
    2 ofertas

    Wish to have a integration of a Asterisk PBX like FreePBX or something with ERP Next. We should have incoming call popup with data being picked up from the ERP Next CRM Module for a existing number and We should have a option to save a un-known new number as a new Lead or Save to a existing customer / supplier / other contact I need a source file similarly we should be able to do a click to dial ...

    $325 (Avg Bid)
    $325 Oferta promedio
    2 ofertas

    I am looking to start up a virtual call centre in India. Looking for someone who can build a setup for me on cloud for inbound and outbound calls.

    $204 (Avg Bid)
    $204 Oferta promedio
    2 ofertas

    Hi. I'm looking for someone who has ALREADY BUILT a WebRTC app that I can buy, then pay to have it customized. I will only consider those that can send me a login of one they have built so I can test it. Here are the features/requirements: - Softphone that connects to my SIP - Chat/messages which works via API with my carrier - Video which works via my PBX/WebRTC - File sharing on chat - S...

    $22 / hr (Avg Bid)
    $22 / hr Oferta promedio
    21 ofertas
    3cx API Integration with our CRM 2 días left
    VERIFICADO

    I would like some one experience implementing 3cx API integration in custom CRM.

    $27 / hr (Avg Bid)
    $27 / hr Oferta promedio
    23 ofertas

    Hello i need a shell string for call from windows to FusionPBX Regards

    $305 (Avg Bid)
    $305 Oferta promedio
    4 ofertas

    softphone that will register to my sip PBX as an extension. I'll load the EXCEL sheet with leads that I want to call to. the dialer will call them one by one. when it gets sip event of 200K (so it's a valid number)- I can set in the settings if I want to receive the call on the softphone- or it will transfer the call to another EXT or ring group that pre related in the settings. click ...

    $152 (Avg Bid)
    $152 Oferta promedio
    5 ofertas
    FREEPBX - Problem Incoming Calls 1 día left
    VERIFICADO

    Hello, I do have a problem with incoming Calls. Normally the port are well opened. but calls comes in but we don't hear it and after few seconds it hangs up. for outgoing calls, it's working fine. I need A fix ASAP

    $31 (Avg Bid)
    $31 Oferta promedio
    13 ofertas

    Tele calling for mail id or mobile number

    $18 (Avg Bid)
    $18 Oferta promedio
    3 ofertas

    I am trying to connect 21 sites in Papua New Guinea using Kacific ([iniciar sesión para ver URL]) KU band broadband satellite internet using 1.2m disc. In the head office we have optic fiber cables from our national telecommunication company, Telikom PNG ([iniciar sesión para ver URL]) that supplies VOIP telecommunication to IDD subscribed numbers. Scenario Only the head office h...

    $496 (Avg Bid)
    $496 Oferta promedio
    5 ofertas

    Need to configure kamailio server

    $153 (Avg Bid)
    $153 Oferta promedio
    2 ofertas

    je suis un élevé en fin d'années et pour mon projet de fin d'années j'ai besoin de concevoir un système de communication a base de voix ip. une application desktop softphone qui satisfait le protocole ED137 . ici joint un projet similaire .

    $568 (Avg Bid)
    $568 Oferta promedio
    4 ofertas

    Principales artículos de la comunidad VoIP