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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    45 trabajados encontrados, precios en USD

    Instalar y configurar sipwise, también habría que formar para su utilización.

    $292 - $876
    $292 - $876
    0 ofertas
    Experto en VOIP 4 días left

    Necesito persona para configurar, comprar servicio en VOIP, para realizar llamadas mediante una aplicación movil.

    $143 (Avg Bid)
    $143 Oferta Promedio
    3 ofertas

    Necesitamos desarrollar un IVR con un árbol de decisión ya aprobado por nuestro cliente para recepción de pagos vías tarjeta de crédito. Características generales generar una extensión que reciba la llamada y mediante text to speech solicite los datos de su nro de documento, debe disparar evento a función en PHP para la consulta del monto y...

    $137 (Avg Bid)
    $137 Oferta Promedio
    6 ofertas

    Hi VoIP Experts, This project is for VoIP expert people who can up my server as soon possible with following features. I already have a fresh copy FreePBX 15 server setup. You will do the following in the server. No paid module I will use, remeber that. First you need to do RND on development server and after making sure you will implement it on live server. 1. We want to use our FreePBX server ...

    $299 (Avg Bid)
    $299 Oferta Promedio
    6 ofertas

    Hi, I am having one dedicated server where I hosted the vicidial server. I am done the necessary configuration. When I register the carrier settings, I am facing the SIP account is not registered and carrier settings is new to me. I am using the Webphone and it is also not registering. It needs to be resolved.

    $335 (Avg Bid)
    $335 Oferta Promedio
    2 ofertas

    I am looking certified Asterisk/FreePBX tech person who has good knowledge in networking, vpn/vds/Linux. with good skills of planning and be able to start work immediately!

    $185 (Avg Bid)
    $185 Oferta Promedio
    7 ofertas

    Setup twillio number for calling & sms & create simple IVR tree and then teach me how to modify it. help to connect it with agilcrm (agile already has an integration with twillio)

    $195 (Avg Bid)
    $195 Oferta Promedio
    2 ofertas

    I am looking certified Asterisk/FreePBX tech person who has good knowledge in networking, vpn/vds/Linux. with good skills of planning and be able to start work immediately!

    $128 (Avg Bid)
    $128 Oferta Promedio
    9 ofertas

    SBC is active and operational all sip will be done on inside, no networking will be done by asterisk engineer sip trunks in and out Auto Attendant set up and recording handsets and users set up voicemail set up explanation of hunt group setup for round robin and collective overall complete system setup of Asterisk Issabel, remote technician available for datacenter and onsite for login in phones....

    $542 (Avg Bid)
    $542 Oferta Promedio
    14 ofertas
    asterisk CHAN module developer 6 días left
    VERIFICADO

    we need a developer that have the capacity to create new CHAN Module that will work with new voip Hardware

    $629 (Avg Bid)
    $629 Oferta Promedio
    10 ofertas
    Call Dialer 6 días left

    I work in the field of communication and I am looking for a specialist in installing a call dialer

    $110 (Avg Bid)
    $110 Oferta Promedio
    5 ofertas
    FREESWITCH G729 CODEC INSTALL 5 días left
    VERIFICADO

    need expert to insatll g729 codec for pass calls.

    $23 (Avg Bid)
    $23 Oferta Promedio
    1 ofertas

    Currently, we are having over 350 concurrent calls and around 500k call logs per day. However, we are looking for 1500 concurrent calls handling solution with separate CDR log servers. 1.) Clustered HA based 2.) Able to handle 1500 cc 3.) separate CDR log servers 4.) Call blasting IVR advertising 5.) Live Monitoring Dashboard 6.) At least 3 Month Warranty Please msg to further discuss i...

    $1500 - $3000
    Sellado
    $1500 - $3000
    12 ofertas
    Avaya & Fortigate Admin -- 3 5 días left
    VERIFICADO

    We do have 4 working Avaya IP Office 500 V2 behind Fortigate Firewalls. We are looking for a AVAYA VoIP and firewall admin to give up to 10 hours a month in a monthly contract monitoring the system health and fixing any issues that we face. Current issues: Voice Quality trouble shoot VPN setup Land line long time to disconnect.

    $11 / hr (Avg Bid)
    $11 / hr Oferta Promedio
    3 ofertas
    Freepbx small 5 días left

    Small callcenter based on freepbx

    $203 (Avg Bid)
    $203 Oferta Promedio
    19 ofertas

    Hello I am looking experianced ppl which has good knowladge in asterix freepbx, networking.

    $116 (Avg Bid)
    $116 Oferta Promedio
    8 ofertas
    Kamailio dispetcher model 5 días left
    VERIFICADO

    need to add logic in kamailio that register / dial request chose dispatcher

    $74 (Avg Bid)
    $74 Oferta Promedio
    4 ofertas

    I have an iOS and Android app that allows users to set up a custom voicemail service. To enable the voicemail service, we identify the user's phone carrier (Verizion, T-Mobile, AT&T, etc.) and have the user set up conditional call forwarding to a phone number we manage on [iniciar sesión para ver URL] Once a user sets up the conditional call forwarding, I need to verify if the cal...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    6 ofertas

    I have an iOS and Android app that allows users to set up a custom voicemail service. To enable the voicemail service, we identify the user's phone carrier (Verizion, T-Mobile, AT&T, etc.) and have the user set up conditional call forwarding to a phone number we manage on [iniciar sesión para ver URL] Once a user sets up the conditional call forwarding, I need to verify if the cal...

    $26 / hr (Avg Bid)
    $26 / hr Oferta Promedio
    9 ofertas

    Hello, need voip expert , need softswitch with 5000 CC , no reporting , no extra feature . One Customer >> My Switch >> ONe Vendor

    $155 (Avg Bid)
    $155 Oferta Promedio
    5 ofertas

    We, here on VMAX Digital, want to integrate our Softphone App with Push notification services. And for that, we need to setup a Flexisip push notification server.

    $166 (Avg Bid)
    $166 Oferta Promedio
    4 ofertas
    VoIP Devloper 5 días left
    VERIFICADO

    VoIP developer requires good knowledge of voip development free switch and asterisk developer .

    $18 / hr (Avg Bid)
    $18 / hr Oferta Promedio
    3 ofertas
    VoIP Providers List 4 días left
    VERIFICADO

    We need a research, someone who knows well about VoIP market, provide us with a list of 50 VoIP (SIP Trunking Providers) who are easy to signup online (no need to communicate with them by mail etc.) and also they provide on their interface a full pricing list with all (A-Z) codes rates.

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas

    Hello, I need to forward or transfer sms from smpp provider to asterisk server as sip messages and also send-back the "deliver report" to smpp provider when asterisk server terminate that message. So people with good knowledge of smpp, smsc and asterisk server can apple for this job. You can use Worker/thread on smpp database to capture values from database and then to asterisk server f...

    $136 (Avg Bid)
    $136 Oferta Promedio
    2 ofertas

    I am looking for an EXPERT with opensips and astpp with multiple freeswitch to set up a complete switch in a cluster with centralize DB and billing or . When optimize the only limitation of Concurrent calls and cps would be hardware You must use the latest stable versions of everything. you must provide sample of similar work to be considered for this project. Do not waste my time if you ha...

    $560 (Avg Bid)
    $560 Oferta Promedio
    9 ofertas

    looking for mikrotik technician to remotely fixes some issues in the network

    $7 / hr (Avg Bid)
    $7 / hr Oferta Promedio
    15 ofertas

    I have uploaded lead in the morning its working fine but I want to recycle my lead which status is NA, ADC, ERI, B etc in particular time interval for e.g 1800 seconds. It gets Dial but not at exact time. It dial every 2 to 3 hours.

    $40 (Avg Bid)
    $40 Oferta Promedio
    2 ofertas
    Softswitch 3 días left
    VERIFICADO

    can create us IPRN Softswitch with IVR + Panel + firewall + database mainly it's a full system for IPRN looking for some 1 who has done this work before and really knows what I am looking for things should be with Accounting and everything

    $690 (Avg Bid)
    $690 Oferta Promedio
    9 ofertas

    We are looking for some one to achive this via our own Static RTP IP regardless of other need exprince with sip / rtp

    $165 (Avg Bid)
    $165 Oferta Promedio
    6 ofertas

    We have setup ASTERISK working fine incase of callback, we want to connect agent first on call(agent should get ringing ) then will connect and then call with customer.

    $57 (Avg Bid)
    $57 Oferta Promedio
    2 ofertas

    We need a Unified Communications software system that can be hosted on our server at our data center that provides Secure Encrypted Communications with the following features - SIP Voice Chat Video Screen Share File Transfer Windows Mac Desktop iOS Android App

    $1543 (Avg Bid)
    $1543 Oferta Promedio
    13 ofertas

    Hi, PLEASE READ CAREFULLY THE WHOLE OF THIS BEFORE BIDDING We have a project for an Asterisk IP Pabx expert to configure a hosted phone system in the cloud. We require up to 10,000 extensions eventually. These extensions are to provide emergency dial out facilities for an emergency call system for elderly people. Each elderly persons home will have a unit that looks like an IP extension off the...

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    18 ofertas

    Hello, Hardware: - Windows or Ubuntu - 5x USB Mobile Sim Dongles - 5x 4G Dataplans - Powered USB 3 Hub I'm looking for somebody to create a repeatable (squid or any other) proxy solution set up on a Windows or Ubuntu. The machine is not on my local WLAN (With a Static IP port forwarding option) but it is connected to several USB dongles with 4g connection. It has to be anonymous (should...

    $171 (Avg Bid)
    $171 Oferta Promedio
    4 ofertas
    Kazoo VOIP server 2 días left
    VERIFICADO

    Hello, Please read this description carefully, Please apply only,if you have past experience in it with installation & Repair of this & who can do front & back end both. Need some customization too, Main requirements, 1. Kazoo does not have tariff need tariff in this with all type of customers. 2. Kazoo does not have Device provisioning in it for SIP devices as per SIP brands to progra...

    $560 (Avg Bid)
    $560 Oferta Promedio
    8 ofertas
    network expert 2 días left

    network expert fro CISCO fortigate and more

    $34 / hr (Avg Bid)
    $34 / hr Oferta Promedio
    32 ofertas

    we're looking for an Asterisk developer "Should have experience in working with full Asterisk package"...if you are interested do ping me (Removed by Freelancer.com Admin)to discuss our requirement. Thank you.

    $1029 (Avg Bid)
    $1029 Oferta Promedio
    13 ofertas
    Secure Email Client Android App 1 día left
    VERIFICADO

    We are looking for email client/chat with using PGP system to: Send/Recieve messages with PGP Digitally send request for public key by using his email to "invite" Application should be same as cryptophones are using now I need someone who can code app and do key server managment thing for PGP key. Also, Symantec Encryption Management Server license and I will pay for it. Thanks

    $295 (Avg Bid)
    $295 Oferta Promedio
    7 ofertas

    Hello, We have a working FreePBX [iniciar sesión para ver URL] distro installation working since 2 years. Now we want to do following enhancement in our FreePBX server. 1. We want to use our FreePBX server for internal office text message communication. I know this can be possible using XMPP module of FreePBX. But don't know, how to configure it. You have to do that. On the other han...

    $311 (Avg Bid)
    $311 Oferta Promedio
    7 ofertas
    Click2call VitalPBX 10 horas left

    Hi Team, I need someone to setup click2call on our asterisk baes vitalpbx.

    $26 (Avg Bid)
    $26 Oferta Promedio
    3 ofertas

    I need a call center agent who Obtains client information by answering inbound calls

    $18 / hr (Avg Bid)
    $18 / hr Oferta Promedio
    22 ofertas

    We need a "branded" softphone with a modern design . This softphone could be based an already existing open-source project in order to let you work exclusively on "branding" and "design" of the product. The main features we need are: • sip communication, • SIP SIMPLE protocol(for instant messaging) • Branding and "modern design" • P...

    $704 (Avg Bid)
    $704 Oferta Promedio
    10 ofertas

    We have two fresh installations of vicidial and goautodial. We would like to configure one to test some outbound voice blast campaigns. We would like recommendations on which product to use for our needs. So Goal is: 1- initial trunk setup to asterisk or sip trunk setup. 2- Setup 2-3 campaigns based in one file txt each with all non agent "virtual/voice blast" campaigns. We have 5 differ...

    $156 (Avg Bid)
    $156 Oferta Promedio
    7 ofertas

    I am having the following issues: getting Kazoo to authenticate with my SIP carrier and therefore inbound and outbound calls do not complete, getting ispeech to fully and successfully replace mod_flite for text to speech, assistance confirming fax and video conference configuration. I expect to either a) share a terminal / desktop where the freelancer will perform the work while I record the sess...

    $195 (Avg Bid)
    $195 Oferta Promedio
    2 ofertas
    FreePBX setup queues 1 hora left
    VERIFICADO

    We are looking for someone with a big knowledge of freePBX. We have around 200 DIDs setup, and now we need to setup a queue for them. We want a structure where e.g. DID +4588327100 is setup with 3 queues 1. for all weekdays Monday-Friday 8:00-22:00 with queue number 271001 2. for weekends Saturday and Sunday 9:00-18:00 with queue number 271002 3. Voicemail with queue number 271003 Identical fo...

    $145 (Avg Bid)
    $145 Oferta Promedio
    11 ofertas

    I need thse should work 1 Chat 2 Group chat 3 Audio call 4 Video Call 5 Group call 6 File transfer through during chat 7 Sync Contact Thanks

    $100 (Avg Bid)
    $100 Oferta Promedio
    1 ofertas

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