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! Zaměstnat VoIP Developers

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    Sending SMS from Flowroute 6 dní left
    OVĚŘENÉ

    Sending sms from flowroute number by using API

    €45 (Avg Bid)
    €45 Průměr. nabídka
    1 nabídky

    I need my api connected to my website in a simple way of a box diagram saying in call or off call and how long with my ivr

    €18 (Avg Bid)
    €18 Průměr. nabídka
    5 nabídky

    I need my api connected to my website in a simple way of a box diagram saying in call or off call and how long with my ivr

    €19 (Avg Bid)
    €19 Průměr. nabídka
    2 nabídky
    voip telephony 6 dní left

    should be able to call and message instantly with real time and load with event

    €13 (Avg Bid)
    €13 Průměr. nabídka
    2 nabídky
    Crear VM con Issabel en VMware 6 dní left
    OVĚŘENÉ

    Somos un call center argentino que trabaja con multicampaña. Necesitamos crear 3 VM (Maquinas virtuales) en un servidor Dell. En las 3 VM se deben instalar la versión mas reciente de Issabel (Central Telefónica). Debe esta bajo SO Linux. Parámetros: Configurar troncales y rutas salientes: Troncales: 1 Gateway synway GSM de 16 canales 1 Gateway Openvox GSM 12 canales...

    €385 (Avg Bid)
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    4 nabídky

    Asterisk expert needed for an online training.

    €615 (Avg Bid)
    €615 Průměr. nabídka
    2 nabídky

    I need a very knowledgeable developer to implement Mizutech sip VoIP notifications for my server for Android, iOS and all browser type users. See scope/requirements links here listed: [pro zobrazení URL se přihlaste] [pro zobrazení URL se přihlaste]

    €186 (Avg Bid)
    €186 Průměr. nabídka
    5 nabídky

    dear i want to install the a2billling with asterisk in my server. i can install asterisk no problem. but every time i install the a2billing get some error or its not working. i am looking for bash script which i will just upload to server in the root directory and run the script it will be install me fully working asterisk with a2billing. i will use centos 7 OS thanks

    €154 (Avg Bid)
    €154 Průměr. nabídka
    16 nabídky

    Integrate the new functionality to Linphone (open source SIP client project) New functionality: - set VPN (OpenVPN/L2TP or IPSEС) connection to server - chat based on XMPP - synchronize phone book using REST request and JSON - download configuration using REST request and JSON - use push notification for wake up and set VPN connection - support input secure code for access (new item in set...

    €1092 (Avg Bid)
    €1092 Průměr. nabídka
    25 nabídky

    We have matrimony operations and want to soon upgrade from manual calling to IVR calling. Currently, the team is small but we will soon increase strength of callers, so need help in organising the processes and campaigns. Need help from experienced professional from sales & service call centre background

    €173 (Avg Bid)
    €173 Průměr. nabídka
    2 nabídky

    Need an experienced freelancer to perform our Twilio Basic Setup Configure out Cisco SIP 7945 Migrate Numbers from JIVE to Twilio Perform Config for 3 Numbers to Send/Receive SMS on Zoiper App. This is setup for one user and a small task.

    €12 (Avg Bid)
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    2 nabídky
    iOS VOIP APP 4 dní left

    I want someone to build voip App for make and receive calls on ios with chat

    €385 (Avg Bid)
    €385 Průměr. nabídka
    16 nabídky
    Voip technician 4 dní left

    For urgent hiring -We need “gateway Calls technician” -Candidate would be responsible for: 1:set up goip 4 system 2:Installation of projects from start to finish 3:create and setup VPN system 4:monthly maintenance for 100$ per month

    €312 (Avg Bid)
    €312 Průměr. nabídka
    6 nabídky

    I need to modify my existing VoIP Android sip client, this code based on open source Linphone. I need some modifications about its internal function like solving to I've issue after click the call button, but its not listen ivr from sip.

    €51 (Avg Bid)
    €51 Průměr. nabídka
    6 nabídky

    I need to install voipmonitor on 3 separate servers to get performance (web, db and sniffer). Must have knowledge of voipmonitor, voip and Linux.

    €18 / hr (Avg Bid)
    €18 / hr Průměr. nabídka
    14 nabídky
    3cx help with Twilo 3 dní left
    OVĚŘENÉ

    3cx help with Twilo configuring outbound

    €27 (Avg Bid)
    €27 Průměr. nabídka
    4 nabídky
    VOIP dialplan 3 dní left
    OVĚŘENÉ

    I am using a VOIP provider which uses the international dialing system of E164. I am in Australia so it is a pain to have to put 61 in-front of every number dialed. I need to be able to dial local numbers such as 0740567392 (this is a national number 0740567392 or E164 61740567392) Other national number examples: 07 35625462 03 47287361 02 73676363 08 73676362 Mobile numbers such as 041276889...

    €38 (Avg Bid)
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    6 nabídky

    Necesito freelancer de España para hacer llamadas desde una base de datos que se les proporcionará y ofrecer ciertos servicios gratuitos para el consumidor. El pago es de $4 la hora. Si no estas de acuerdo con los honorarios no te postules. SOLO FREELANCERS DE ESPAÑA O QUE CUENTEN con UN VOIP. Mas detalles por inbox

    €4 / hr (Avg Bid)
    €4 / hr Průměr. nabídka
    5 nabídky

    I will hire a team in order to get this fully operational. It needs to be of the highest quality and compete against major companies similar to 8x8 or RingCentral or Vonage. The solution will be based in the cloud. We will build a mobile app but also a software so it is compatible with computers & telephones as well.

    €2433 (Avg Bid)
    €2433 Průměr. nabídka
    14 nabídky
    VOIP Cloud Based 2 dní left

    I am looking to become a voip cloud pbx provider. I need to hire a developer/team in order to get this done. My project will cater clients from a variety of regions. It will be something similar to 8x8 or RingCentral or Vonage to give you a better idea. Let me know if this is something of interest.

    €4919 (Avg Bid)
    €4919 Průměr. nabídka
    17 nabídky

    Want to Hide RTP source ip address from carrier cdr which is send to source carrier in sip SDP. Please let me know if anyone can do it. Thanks in advance

    €348 (Avg Bid)
    €348 Průměr. nabídka
    6 nabídky

    Want to Hide RTP source ip address from carrier cdr which is send to source carrier in sip SDP Please let me know if anyone can do it. Thanks in advance

    €18 (Avg Bid)
    €18 Průměr. nabídka
    3 nabídky

    I need someone who specialises in PBX systems

    €2016 (Avg Bid)
    €2016 Průměr. nabídka
    17 nabídky
    4PSA VoipNow SPE & WHMCS 1 den left
    OVĚŘENÉ

    INTRODUCTION We are an Internet Telephony Service Provider (ITSP) and are offering Hosted PBX, SIP Trunking, and SMS services. PROJECT DETAILS We are looking for an integration of our 4PSA VoipNow SPE platform with our WHMCS billing software. The goal is to automate the process of billing long distance/usage calls and generate monthly invoices in WHMCS. REQUIREMENTS 1. We need the ability to e...

    €1173 (Avg Bid)
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    22 nabídky
    VOIP Billing 1 den left
    OVĚŘENÉ

    Don't bid if you haven't idea about VOIP / SWITCH ! Key Features ============ Multiple reseller levels. Prefix wise multiple rate plan management. Wholesale and Retail Billing. Account lot and voucher lot generation. Destination wise profit loss statement. Quality Based routing. Shadow billing. Minute flexibility. Block rates and many more. Extensive Reports & live monitoring. RAT...

    €933 (Avg Bid)
    €933 Průměr. nabídka
    16 nabídky

    I need lead generators, i will provide dialer and script

    €955 (Avg Bid)
    €955 Průměr. nabídka
    24 nabídky

    We are looking for a Network Engineer in China for doing Rack and Stack for Cisco Viptela in China. SOW-The engineers will need to physically install the Cisco Viptela units. Work will consist of: Unbox the device(s), Exact model, to be determined. Check the device(s) for damage. Physically install the hardware in the customer’s provided communications rack. Install the provided patch cable...

    €35 / hr (Avg Bid)
    €35 / hr Průměr. nabídka
    2 nabídky
    Dongle/Asterisk Expert Needed 1 den left
    OVĚŘENÉ

    i need dongle expert who has knowledge in asterisk configuration, with dongle looking to solve an issue we are facing. The required should have already worked on configuring dongle with asterisk. Below is the log from asterisk CLI we are facing. This is first 3G modem we are trying to connect, we need to connect 3 more, in total 4 modems. WARNING[30258]: at_response.c:384 at_response_error: [...

    €188 (Avg Bid)
    €188 Průměr. nabídka
    4 nabídky
    Project for " Japan " 1 den left
    OVĚŘENÉ

    Project Requirement : --------------------------------- 1) The person should be very much reliable and quick responsive. 2) Stable Power 3) stable good speed internet WIFI connection. 4) A person should be trustworthy 5) Ready to start immediately Please don't bid if you are not based in " Japan " Regards,

    €116 (Avg Bid)
    €116 Průměr. nabídka
    8 nabídky
    Twilio SMS Web App 1 den left
    OVĚŘENÉ

    Im looking for someone to set up Twilio SMS platform. I will need to upload a call list, send Bulk SMS and respond to incoming SMS. As well as route calls to a phone number for customers that call back. The bulk texting will not be a general text but custom to the customer name and address.

    €181 (Avg Bid)
    €181 Průměr. nabídka
    34 nabídky

    Please look at the attached files in this order: 1. instructions text file 2. .wav file 3. screenshot of my error 32204 on Twilio 4. diagram of how I want the calls to flow in once someone calls my DID The diagram is very simple: * it says that from 8pm-10pm 7 days a week I want calls to ring on Bria5 on my Mac (already configured). * from 10:01pm to 7:59am I want the calls to go to a live opera...

    €34 / hr (Avg Bid)
    €34 / hr Průměr. nabídka
    13 nabídky
    Need help with asterisk 21 hodiny left
    OVĚŘENÉ

    I have a setup where I have two asterisk connected with each other on openvpn iax trunk, one asterisk has public ip and other has a private ip ,the trunk is working fine ,only problem is that call quality is very bad ,I need some one to help me fix the voice quality ,my budget is 30$ for this project ,please do not bid high amounts I will not reply to them .Also please bid if you have worked on su...

    €93 (Avg Bid)
    €93 Průměr. nabídka
    10 nabídky
    Fix Twilio issue 18 hodiny left
    OVĚŘENÉ

    *MUST have Twilio Experience" Need developer to trouble Twilio account Build interface to send messages from Twilio Studio

    €122 (Avg Bid)
    €122 Průměr. nabídka
    19 nabídky

    Buscamos experto en sistemas de comunicaciones y comunicaciones IP con gran conocimiento de equipos hardware para controlar cabinas, locutorios y habitaciones. Imprescindible residente en España.

    €2337 (Avg Bid)
    €2337 Průměr. nabídka
    13 nabídky
    Cold calling 12 hodiny left

    Looking for a cold caller to call truck fleets and truck repair shops in Canada. Set up appointments for our sales reps to provide free training to truck mechanics.

    €16 / hr (Avg Bid)
    €16 / hr Průměr. nabídka
    21 nabídky

    Разработка управляющей программы на си для одноплатных компьютеров orange pi pc2, ubuntu 18.04 LTS в режиме сервера . SIP клиент ( на ваше усмотрение и опыт), по команде с UART , обеспечивает связь с клиентом (во время разговора анализ тонового сигнала и выдача команды в UART), анализ окончания связи как с стороны клиента, так и по команде с UART . Анализ поступившего сигнала и выдача команды в UA...

    €341 (Avg Bid)
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    2 nabídky
    Harshraj k 5 hodiny left

    Voice inbound Call center project

    €14 / hr (Avg Bid)
    €14 / hr Průměr. nabídka
    6 nabídky
    Need to setup VPS 4 hodiny left
    OVĚŘENÉ

    Hi, I have donwload this code [pro zobrazení URL se přihlaste] I want to setup on my VPS, After setup it should work perfectly same as running in there server. Proper audio and video call must work. I have setup in current server, but not working, either you can fix or can reinsatll everything Thanks

    €21 (Avg Bid)
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    15 nabídky

    Hi Everyone, I want you to build a Call Center system that integrates hotline and simbox Thank You

    €446 (Avg Bid)
    €446 Průměr. nabídka
    21 nabídky

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