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 VoIP Developers


Minhas pesquisas recentes
Filtrar por:
    Estado do Trabalho
    36 trabalhos encontrados, preços em EUR
    AGI Asterisk 6 dias left

    Preciso de uma api que quando a ligação entrar no queue e ramal que vai atender tirar do gancho ele disparar uma agi.

    €8 - €25
    €8 - €25
    0 ofertas

    We have a custom SQL database written using Laravel to manage our inventory, sales, and marketing. I need to convert our Grasshopper phone system to a robust VoIP system, and integrate that with our customer database. See this video explanation: [fazer login para ver a URL]

    €463 (Avg Bid)
    €463 Média
    17 ofertas
    Asterisk Billing 6 dias left

    To invoice clients for incoming calls and credit agents for work. Please see attached file for more info.

    €940 (Avg Bid)
    €940 Média
    11 ofertas

    need help with Salesforce training and job support in telecom domain

    €8 / hr (Avg Bid)
    €8 / hr Média
    11 ofertas
    Need VIDEO CALLING solution 5 dias left

    I'm unable to find a video calling solution that I can eventually integrate to my existing web app that has following features: - 2 or more persons can video/audio call - admin can go into anyone's call (to monitor) without getting noticed - call should automatically get recorded - one can write notes of the meeting during the meeting - one can ask few quiz questions from other in a beau...

    €297 (Avg Bid)
    €297 Média
    5 ofertas
    asterisk pbx app 5 dias left

    I have asterisk pbx system and I am looking to update it by adding a phone application. for example, if the phone is not answered in 3 rings it starts ringing in the phone app.

    €124 (Avg Bid)
    €124 Média
    4 ofertas

    Need do develop a full IPRN billing [fazer login para ver a URL] experience preferred but if you have worked on VOIP billing systems it will work. Already have a working system needs changing on as [fazer login para ver a URL] to start on an immediate basis

    €1973 (Avg Bid)
    €1973 Média
    3 ofertas

    Looking for an experienced developer who worked in the Call Center VOIP solutions/infrastructure field.

    €24 / hr (Avg Bid)
    €24 / hr Média
    9 ofertas

    In the field of my work, my accounts are always suspended. This is what constitutes a hindrance to work. We always need to create multiple accounts with different IP locations, a new business email, a company’s website, and a new tax number

    €9 (Avg Bid)
    €9 Média
    3 ofertas

    I have own sms gateway setup My Kannel response slow when we use 50000 number to send message it takes more time and while using api sms it cant handle 1000-2000 request per send . Only Kannel support Person Contact Please

    €6 / hr (Avg Bid)
    €6 / hr Média
    1 ofertas
    Asterisk VOIP Expert Developer 4 dias left

    looking for an Asterisk expert to work on a unique/interesting product involving 18 Asterisk servers, IVR Server, Sim cards, VOIP, and NodeJS (ARI Libraries). Hands on experience in Asterisk environment Sound knowledge of Asterisk Dial- plan, Asterisk Gateway Interface and Asterisk Manager Interface Asterisk integration with NodeJS Strong Knowledge in VOIP, PBX, SIP, RTP protocols PREFERRED: Any...

    €841 (Avg Bid)
    €841 Média
    5 ofertas

    We are looking for a developer that can build a software to leave ringless voicemails. You must have previous experience on ringless voicemail drop Please present your previous work

    €1107 (Avg Bid)
    €1107 Média
    6 ofertas

    We are in the process to make our company discord server (finalization next week). We plan to have a complex bot moderation system and need to manage hundreds of channels. Our company has 3 branches, 1 already designed and published (Oenomaus Services -https//[fazer login para ver a URL]) , one in the process (OlmTeka Studios - [fazer login para ver a URL] and one being revived (Swordz Mexicana Ma...

    €563 (Avg Bid)
    €563 Média
    3 ofertas

    I need a experienced one to develop an Asterisk Open CTI connector with Salesforce CRM. SalesForce Lightning Platform Starter requirements - Enterprise Edition.

    €1004 (Avg Bid)
    €1004 Média
    11 ofertas

    Hi I am looking someone to help me to setup Huawei Technologies HG82xxx router setting through CMD prompt where i can change SIP settings through CMD prompt e.g Call forwarding, sip users etc. Please read carefully if you can do it and done in past let me know.

    €72 (Avg Bid)
    €72 Média
    2 ofertas

    Seeking experience in Cisco Webex Meetings, Events, Training, Support, Webex Site Administration, Webex Teams

    €142 (Avg Bid)
    €142 Média
    8 ofertas
    Cisco ASR 9000 3 dias left

    Need to setup Cisco ASR 9000 router with custom rules. The person should also be able to troubleshoot, look at network logs

    €13 / hr (Avg Bid)
    €13 / hr Média
    16 ofertas
    linephone costumization expert 3 dias left

    Basic Linphone App with Customization with Own branding App to App calling App to mobile calling Multiple calls management Call transfer, pause and resume Audio conferencing (merge calls into a conference) Instant Messaging Pictures and files sharing Address Book Call History Display of advanced call statistics Echo Cancellation Quality of Service Secure communications: zRTP, DTLS, SR...

    €1279 (Avg Bid)
    €1279 Média
    27 ofertas

    Immediate start available for experienced cold callers. Role Description Identify potential buyers of product. Cold call to engage client Arrange meeting for sales closer to complete sale VOIP system provided to make calls. Company email provided. Company CRM system Initial product training provided plus ongoing training on cold calling by experienced trainer. Good earning potential with fix...

    €105 (Avg Bid)
    €105 Média
    12 ofertas

    We are trying to use push notification in opensips. We used new module which provide push notification, but I think there should be other way to wake up the SIP client app. Now our App can send the token to opensips database. When the client app tries to call to another SIP client app, opensips will check that any device token is exist in database with that particular extension and if present open...

    €162 (Avg Bid)
    €162 Média
    3 ofertas

    create custom module in prefex crm integration with calls report and recording popup up screen when incoming calls and appear customer details or add new . click to call from crm . Initiate calls right from CRM. Instant pop-up alerts for incoming calls Single click dialing for outgoing calls. Integration logs both incoming and outgoing call. Complete conversation history in one unified windo...

    €101 (Avg Bid)
    €101 Média
    2 ofertas

    Voip / Goip termination Hi All I have 5 GOIP GATEWAY 32 ports hardware. I want someone who is knowledgeable about VOIP and GOIP termination to setup a soft-switch, server and voip billing Thank

    €6 / hr (Avg Bid)
    €6 / hr Média
    5 ofertas

    I have installed FreePBX on server and installed amiws and amiws_queue in the server. But the amiws_queue is not working. Need a developer to fix it. Please bid, if you have experience in amiws

    €145 (Avg Bid)
    €145 Média
    7 ofertas

    VOIP Static RTP ADDRESS (regardless of what Provider giving RTP IP) make sure no one way audio

    €402 (Avg Bid)
    €402 Média
    6 ofertas
    Build CRM API with Telephony 2 dias left

    Deliverable - successful integration, code, documentation and training Integration functions: Develop API for integration between Cloud PBX and CRM Make calls from CRM interface in one click (Desktop App, Browser, App) call statistics integration with call recordings on CRM Callback features Please provide following details when you are quoting price 1. How many years of Experie...

    €743 (Avg Bid)
    €743 Média
    7 ofertas
    ivr platform 1 dia left

    Looking for expert who has proven experience on complete IVR system to be developed

    €379 (Avg Bid)
    €379 Média
    3 ofertas

    Hello, we are looking to hire a Python developer for our mini project. project is making voip whatsapp calls forwarding from SIP to whatsapp. please if you don't know what i am talking about don't bid. only people with similar projects please show us your work and test account if available. thanks

    €342 (Avg Bid)
    €342 Média
    5 ofertas
    FreePBX iSymphony stop working 1 dia left

    FreePBX iSymphony stop working

    €34 (Avg Bid)
    €34 Média
    3 ofertas

    Dears, I need someone to create website with database ,the aim of the website is to generate XML file with special data that can be read from IP phone , we don't want users to create this XML file manually ,we want to login to the developed system and from add user and username and extension and the XML File is generated in any selected location automatically . Below is the XML file that is g...

    €154 (Avg Bid)
    €154 Média
    7 ofertas
    kazoo install and configure 21 horas left

    need a kazoo consultant to install and basic conf of a standalone server

    €10 / hr (Avg Bid)
    €10 / hr Média
    3 ofertas
    Voice CCXML 19 horas left

    Need to write CCXML and pass parameters in sip header message.

    €12 (Avg Bid)
    €12 Média
    2 ofertas

    need help with pbx project with some little customization and management of 100 simultaneous calls.

    €533 (Avg Bid)
    €533 Média
    21 ofertas
    Mikrotik Configuration 10 horas left

    We require a certified Mikrotik Engineer to look at configuring a few devices so we can ensure all is correctly communicating

    €14 / hr (Avg Bid)
    €14 / hr Média
    19 ofertas
    kazoo configuration 4 horas left

    I need help to configure incoming calls on my kazoo devices and installation of white label and carrier modules.

    €13 - €21 / hr
    €13 - €21 / hr
    0 ofertas
    Outbound Calling Agent Required. 2 horas left

    Required 5 outbound calling agents, Before awarding the project you will be asked to send a recording while reading the script.

    €271 (Avg Bid)
    €271 Média
    18 ofertas
    FreeSWITCH Billing System 1 hora left

    Hi, Looking for some one to configure mod_nibblebill in freeswitch to use it for billing. regards

    €217 (Avg Bid)
    €217 Média
    5 ofertas

    Artigos da Comunidade dos Principais VoIP