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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    Do Not apply If You Do Not Have Openwrt and Alsa Audio Driver Experience Project overview OpenWrt Development / New project Expected to be completed by Dec 04, 2020 We have a project which is a Help Call system for the elderly. It's basically a fancy Voip phone running Openwrt and Asterisk on the MediaTek MT7688 CPU. We are using a WM8960 codec connected via i2S to the CPU and we ...

    $133 / hr (Avg Bid)
    $133 / hr Avg Bid
    4 bids

    Dinstar GSM Gateway sms api configuration (Vicidial) Vicibox 9.03

    $108 (Avg Bid)
    $108 Avg Bid
    1 bids

    we want to add chat capability on our website, and at the backend, we want to use fusionPBX. FusionPBX is already installed at our premise, so the main part is to create a chat option on the website and integrate it with our existing FusionPBX. Once chat is done, we also want that the client should get voice & video call capability, enabled in the chat interface.

    $81 (Avg Bid)
    $81 Avg Bid
    1 bids
    Call Tracking 6 days left
    VERIFIED

    Looking to create a web-based call tracking application using VOIP API 1. Create Account /sub-accounts 2. Should be able to buy the numbers 3. Call forwarding 4. Voicemail 5. Message Forward

    $291 (Avg Bid)
    $291 Avg Bid
    11 bids

    I would like a multi-class Elastix (or Issabel), at first with the most basic concepts and increasing the level with each class, begining with a basic level and finishing with more advanced concepts, to learn and understand completely how working Elastix and Call center. The minimum total duration of the videocourse with all of classes is 30 minutes.

    $10 - $36
    $10 - $36
    0 bids

    I would like a multi-class SIP tutorial, at first with the most basic concepts and increasing the level with each class, begining with a basic level and finishing with more advanced concepts, to learn and understand completely how working SIP networks. The minim total duration of the videocourse with all of classes is 30 minutes.

    $10 - $36
    $10 - $36
    0 bids

    I would like a multi-class WebRTC tutorial, at first with the most basic concepts and increasing the level with each class, begining with a basic level and finishing with more advanced concepts, to learn and understand completely how working RTC with APIs. The minim total duration of the videocourse with all of classes is 30 minutes.

    $22 (Avg Bid)
    $22 Avg Bid
    1 bids

    We have a requirement to fine tune a VICIAL configuration consisting in the following setup: * HP Proliant DL380 server with 64GB of RAM with a planned upgrade to 128 GB HDD 1.2TB SSD 800GB This hardware has installed VMware 10.7 on it and Asterisk + VICIDIAL instances are being created on it This setup should allow more than 250 simultaneous calls but currently can't handle more than 200 ...

    $609 (Avg Bid)
    $609 Avg Bid
    12 bids
    Call Back on PBX 6 days left
    VERIFIED

    Hello, in the past we had an Elastix central, with a callback function, which we used as follows: [login to view URL]<extension>&number= <number_to_dial> When you clicked on the link, the extension started calling that phone number. The issue is that we migrated from Elastix to a Grandstream UCM6200 PBX and we lost this feature. Is it possible to have it again with this hardwar...

    $45 (Avg Bid)
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    5 bids

    I required - Secured billing platform and handle 500 concurrent calls - DID configuration for inbound calls to vicidial - Recharge via Payment gateway integration to pay pal, payo neer, stripe and western union (optional) - Ability to make open or closed media rtp - ability to select decimals in billing - Least Call Routing - Low balance Notification - Package creation for customer account - Add m...

    $56 (Avg Bid)
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    3 bids

    we need to install GOautodial 4 from scratch and create a voice campain main points HowTo also have to be provided. i want it to be for multiple customers.

    $183 (Avg Bid)
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    2 bids

    We are looking for a lead generator / telesales agency who can help sell our Vicidial plugins and services. Only if you have prior experience in Inbound and Outbound sales, then only apply. This would be a incentive driven project on a minimal fixed base cost. If you are selected, then we will discuss the incentive model with the selected agency/freelancer. This initial project is for 1 month o...

    $158 (Avg Bid)
    $158 Avg Bid
    4 bids

    I need specialised JAVA developers in telecom domain having hands-on experience on spring, Hibernate, Lte, GSM, umts, sip, Voip, Telecom, 3gpp, RFC, IMS, RRLP, Sigtran, Diameter, Signalling calls, call setup, rrc connection, 3G, 2G. Developers can work from any location in India. Can hire on permanent payroll. It is for very long run. Experience range 2-10 years.

    $1591 (Avg Bid)
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    3 bids

    Small office with 4 analog incoming lines and 10 extensions. Currently using UCM 6204 on which extensions are setup. Need a solution for accessing logs of: 1- Missed calls 2- Incoming calls 3- Outgoing calls 4- SMS to be sent to missed calls only Be able to access the system from local lan

    $56 (Avg Bid)
    $56 Avg Bid
    5 bids

    I need to generate inbound calls for customers interested in home services (internet and cable) at usa.

    $485 (Avg Bid)
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    7 bids

    simple IVR project on Nexmo.

    $333 (Avg Bid)
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    6 bids

    I have a freepbx system running at the office. I would like to have off network phones connect. I have one off network phone that works but when I put that same phone behind a cradlepoint (verizon) router I cannot connect to the freepbx any longer. So I need help configuring the cradle point as the phone is correct setup and the free pbx along with the router at the office is good it comes down to...

    $122 (Avg Bid)
    $122 Avg Bid
    8 bids

    I have a freepbx system running at the office. I would like to have off network phones connect. I have one off network phone that works but when I put that same phone behind a cradlepoint (verizon) router I cannot connect to the freepbx any longer. So I need help configuring the cradle point as the phone is correct setup and the free pbx along with the router at the office is good it comes down...

    $150 (Avg Bid)
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    2 bids

    I need to deploy simple IVR on nexmo.

    $500 (Avg Bid)
    $500 Avg Bid
    1 bids
    Central Asterisk 4 days left

    Condifurar gateway y modulo call center

    $20 / hr (Avg Bid)
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    2 bids

    iSymphony stop working freePBX

    $25 (Avg Bid)
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    2 bids

    We are looking to use the ASTPP software for our small wholesale voip business and possibly the IP PBX as well. Many thanks Doug budget varies depending on time and ongoing support considerations.

    $273 (Avg Bid)
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    10 bids
    Mikrotik Configuration 3 days left
    VERIFIED

    Hi, I need to configure my CLOUD MIKROTIK that has pool of public IP's. I need every IP handle incoming VOIP traffic to Local device in different countrys. I guess I need a VPN because in every country I have phisical Mikrotik. I don't know if quality of voice can be affected. If you know about this. Let me know.

    $191 (Avg Bid)
    $191 Avg Bid
    11 bids

    We are looking for someone with good experience about TDM route

    $14 - $21 / hr
    $14 - $21 / hr
    0 bids
    Vicidial help 3 days left
    VERIFIED

    I need vicidial assit to create inbound campagin

    $26 (Avg Bid)
    $26 Avg Bid
    6 bids

    I am looking for an Opensource VOIP solution for my 7 member team right now. But would like to be able to market this solution under our own brand name in future please do advise if you could help me with this. In my research, I have found the 3cx Enterprise capabilities to something to lookup to. [login to view URL] I also want it to work with a CRM and have a module that could analyze the inter...

    $484 (Avg Bid)
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    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: [login to view URL]

    $579 (Avg Bid)
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    25 bids
    Asterisk Billing 2 days left
    VERIFIED

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

    $1073 (Avg Bid)
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    12 bids

    need help with Salesforce training and job support in telecom domain

    $9 / hr (Avg Bid)
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    16 bids
    Need VIDEO CALLING solution 2 days left
    VERIFIED

    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...

    $351 (Avg Bid)
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    5 bids
    asterisk pbx app 2 days left
    VERIFIED

    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.

    $138 (Avg Bid)
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    5 bids

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

    $2333 (Avg Bid)
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    3 bids

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

    $29 / hr (Avg Bid)
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    11 bids

    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

    $11 (Avg Bid)
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    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

    $7 / hr (Avg Bid)
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    2 bids
    Asterisk VOIP Expert Developer 8 hours left
    VERIFIED

    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...

    $978 (Avg Bid)
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    7 bids

    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

    $1346 (Avg Bid)
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    5 bids

    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//[login to view URL]) , one in the process (OlmTeka Studios - [login to view URL] and one being revived (Swordz Mexicana Maestros - [login to...

    $666 (Avg Bid)
    NDA
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    3 bids

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

    $950 (Avg Bid)
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    11 bids

    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.

    $85 (Avg Bid)
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    Nous utilisons vtiger et ringover pour telephone en voip et souhaitons pouvoir: - enregistrer les heures appels passés et reçus sur chaque fiche contact - savoir qui nous appel sur ringover - pouvoir appeler directement depuis la crm

    $516 (Avg Bid)
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    3 bids

    Hola, necesito configurar router y telefonos, equipo cisco UC520 Saludos

    $121 (Avg Bid)
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    7 bids

    je veut mettre 2 serveur pbx derriere 2 routeur mikrotik ccr1009 avec vrrp. je veut configurer les pbx avec des ip public avec le mikrotik comme gateway pour permettre de filtrer et bloquer avec le firewall. je veut mettre les mikrotik en mode transparent, comme on peut faire avec les firewall sonicwall. voici le plan. I want to put 2 pbx server behind 2 mikrotik ccr1009 router with vrrp. I want ...

    $12 - $19 / hr
    $12 - $19 / hr
    0 bids

    Срочно нужен разработчик. [login to view URL]

    $126 (Avg Bid)
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    3 bids

    Necesitamos configurar un servidor kamailio y rtpproxy con NAT y balanceo de carga hacia un set de servidores asterisk en un grupo y hacia un tercer nodo en otro grupo. Con generación de estadísticas y grabacion. Casos de uso: Los servidores asterisk marcan numeros hacia el carrier y cuando se establece la comunicacion se derivan hacia el tercer nodo Las llamadas ingresan desde la ...

    $50 / hr (Avg Bid)
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    2 bids
    AGI Asterisk 2 days left

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

    $10 - $30
    $10 - $30
    0 bids

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