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! Assumi VoIP Developers

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    55 lavori trovati, prezzi in EUR

    I am looking for a telecom expert, especially familiar with ZTE NGN Core equipment who will help us re-dimension/re-purpose our SoftSwitch-es decreasing the resources dedicated for the TDM and reallocating those resources for VoIP. the model and version of the soft-switches is ZXSS10 SS1b [accedi per visualizzare l'URL] it is important to have zero downtime, as the device is in production, an...

    €480 (Avg Bid)
    €480 Offerta Media
    3 offerte

    Program needs to parse large lists of phone numbers in an Excel Spreadsheet to determine which are currently "active lines". Once an active line is found, the program needs to be able to either: a) do a "speech-to-text" conversion to copy the voicemail personal greeting, or b) record the audio of the voicemail greeting and have it identified as being connected to a certain ph...

    €1008 (Avg Bid)
    €1008 Offerta Media
    17 offerte
    Inverse Broadcast 6 giorni left

    I need a prototype functional application from a mobile phone which captures audio and send it back to a server (LINUX or WINDOWS) where it gets mixed with other audio from other live cellphones and create a single audio source to stream. It needs to receive the feedback from around 2 to 5 users at the first phase This will be used to create a chorus concert online. It needs to be a functional...

    €9 - €27
    €9 - €27
    0 offerte

    I need call recording method, which records VOIP call, which is integrated in my android application

    €15 (Avg Bid)
    €15 Offerta Media
    1 offerte
    Asterisk Cisco SPA5xx xml script 6 giorni left
    VERIFICATO

    Hello, Looking to get a previously working script modified/updated to work with new underling change. The script was written to work with Asterisk 11 and we are not running asterisk 13 and due a change in code the script no longer works. Phones are SPA5xx The scripts checks for calls that are parted in a specific parking lot and then displays all the related parked calls. the script is attached ...

    €144 (Avg Bid)
    €144 Offerta Media
    3 offerte

    Hi, We have a PRI line and connected to SIP server using FreePBX. Currently our employees working from home and using some soft phones but there is no voice clarity. We would like to setup a virtual callcenter which redirect to their mobile numbers. If this is possible please reach me.

    €32 / hr (Avg Bid)
    €32 / hr Offerta Media
    11 offerte

    Need someone available in KSA Riyadh, We need to configure the Yeaster Part .

    €181 (Avg Bid)
    €181 Offerta Media
    4 offerte
    PBX Business Phone System 6 giorni left
    VERIFICATO

    Looking for business pbx phone system. Cloud based here is a reference website [accedi per visualizzare l'URL] Mobile App Desktop App call waiting conference calling call transfer auto attendent extensions etc

    €197 (Avg Bid)
    €197 Offerta Media
    6 offerte

    We are a well established company in the hotel industry in USA for Telecom System, Network and CCTV installations and ISP services. We are looking for seasoned individuals for Base pay and commissions for telemarketing our products and generating leads. We will be giving you list to call if needed.

    €5 / hr (Avg Bid)
    €5 / hr Offerta Media
    15 offerte

    Need help calling competitor companies to determine wholesale pricing

    €106 (Avg Bid)
    €106 Offerta Media
    3 offerte
    Voip application 5 giorni left

    Hello! Looking for someone to write an app to auto dial into a conference call. I can give more details once we move forward. And dont ask what language I want it programmed in, If I knew that I would do it myself :) You tell me!

    €566 (Avg Bid)
    €566 Offerta Media
    11 offerte

    Hello, I need someone to help us by setting up an inbound call center using Bitrix24 dialer. We have our own sip voip trunk and can also host freepbx vps if needed. We need to achieve the following call flow: Customer calls —> pbx places call on hold while waiting for InGroup member to be available —> once InGroup member is available call is routed to them in the Bitrix24 diale...

    €136 (Avg Bid)
    €136 Offerta Media
    7 offerte
    IPRN BUSINESS 5 giorni left
    VERIFICATO

    looking for tech person who has previously worked in IPRN (iprs) business international premium rate numbers

    €30 (Avg Bid)
    €30 Offerta Media
    1 offerte
    SIP to AT commands 5 giorni left

    We have a lot of gateways for SMS services. All of them acept AT commands but, only a few have a VOIP access. (SIP protocol). For that, we need an app to convert SIP protocol to AT commands for termination of VOIP calls over SIMs through AT commands.

    €592 (Avg Bid)
    €592 Offerta Media
    8 offerte

    Мы, контакт центр. Используем в данный момент СРМ известной компании, но хотим свою. Есть не большой сервер на котором установлена Issabel PBX, требования - настроить её работу полностью. Подключение сип транков, маршрутизации, очереди, звонки внутри и за пределами сети, вообщем все! В дальнейшем нам нужен будет человек который будет её обслуживать, если вы можете это тоже делать, то пишите, обсу...

    €174 (Avg Bid)
    €174 Offerta Media
    4 offerte

    hello i am looking for someone with freeswitch knowledge person with astpp (billing) will be very good. i need something to do with SIP TLS with letsencrypt and other voip work.. so you need be very good on freeswitch for this

    €19 / hr (Avg Bid)
    €19 / hr Offerta Media
    8 offerte

    We're looking for a network administrator who has experience with core network infrastructure, Cisco, Juniper, Mikrotik, Freeradius, Nokia, Alcatel Lucent. Administrator will be responsible to create new core network infrastructure as required, preconfigure Nokia / Alcatel GPON networks.

    €14 / hr (Avg Bid)
    €14 / hr Offerta Media
    19 offerte
    Asterisk, Issabel 4 giorni left
    VERIFICATO

    Hacer modificaciones a la plataforma de Issabel: 1.- Poder identificar quien corta la llamada, cliente o agente 2.- Marcar hasta 4 números por registro 3.- Mensaje emergente cuando el agente recibe una llamada de una cola especifica 4.- Hasta que el agente guarde datos le caiga la siguiente llamada 5.- Bajar el tiempo de revisión de llamadas agendadas 6.- Poder tener hasta 3 llamadas...

    €299 (Avg Bid)
    €299 Offerta Media
    8 offerte
    Configure Asterisk 16 -- 2 4 giorni left
    VERIFICATO

    Looking for Asterisk expert who can help configure PBX. This task probably needs LESS than an hour work in this case my budget also mirroring. You need to able to talk.

    €36 (Avg Bid)
    €36 Offerta Media
    7 offerte

    Need to install configure and test [accedi per visualizzare l'URL] on Debian.

    €140 (Avg Bid)
    €140 Offerta Media
    9 offerte

    We need a solution to replace our FreePBX setup. We currently have 4 instance of FreePBX, but this is not the perfect solution. Instead we would like two Class 4 softswitch for redundancy. in the front to give LCR and SBC fonction. We figured that Kamailio is one of or best solution and would then add Class5 switch, We would think that FusionPBX is a better solution than FreePBX. The setup need to...

    €355 (Avg Bid)
    €355 Offerta Media
    4 offerte

    I am looking for a fail over to 4/5G when the primary service (Ethernet, XDSL, NBN) fails. This also needs to transfer the SIP calls to the 4/5G backup service. Currently there are a lot of backup services available but i have not come across one where the calls are transferred across. o do this the static IP address will need to be moved to 4/5G service.

    €132 (Avg Bid)
    €132 Offerta Media
    2 offerte

    Help setting up a voice api on [accedi per visualizzare l'URL]

    €32 (Avg Bid)
    €32 Offerta Media
    4 offerte

    Need to install sems-server on Debian server side and Openwrt client side. UAsL <---SIP/RTP---> SEMS-SBC1 <===SIP/MUX RTP===> SEMS-SBC2 <---> UAsR SEMS-SBC2 will be behind NAT. [accedi per visualizzare l'URL] [accedi per visualizzare l'URL]

    €126 (Avg Bid)
    €126 Offerta Media
    1 offerte

    Hey, Need a VICIDIAL expert to walk me through my new setup and provide ongoing support, as well as check security.

    €195 (Avg Bid)
    €195 Offerta Media
    6 offerte
    Create IVR System 3 giorni left
    VERIFICATO

    Create IVR System for my Mobile,

    €158 (Avg Bid)
    €158 Offerta Media
    6 offerte

    as title need asterisk guru support for a call center project and little small distribution

    €147 (Avg Bid)
    €147 Offerta Media
    10 offerte
    Ligação Voip automática Issabel 3 giorni left
    VERIFICATO

    O sistema do Issabel ele lê do o nome do cliente se tiver em uma lista? Ele ouve a resposta do cliente como sim ou não e me computa isso?? Preciso que leia o nome do cliente e depois fale o valor que o cliente tem disponível e depois ouça a resposta sim ou não é me dê um relatório. Tenho uma empresa de empréstimo consignado

    €2 / hr (Avg Bid)
    €2 / hr Offerta Media
    1 offerte
    IVR Reporting and Queue reports 3 giorni left
    VERIFICATO

    Freepbx custom realtime reports and dashboard using Asterinic cdr pro Multilevel IVR report Freepbx User managment customization using ZULU UC for agents login. Timeline:3-5 days.

    €255 (Avg Bid)
    €255 Offerta Media
    8 offerte
    Whatsapp gateway 3 giorni left

    Hello, Looking for SIP -> Whatsapp call gateway, it should take the calls from SIP (Freeswitch/Asterisk) and terminate to whatsapp number. Status of number should also monitored on whatsapp that means, if number is active on whatsapp, furthermore if it's getting the rings or not. It should also return the correct call error codes CALL SUCCESS, BUSY, UNAVAILABLE, etc.

    €1350 (Avg Bid)
    €1350 Offerta Media
    1 offerte

    About Telp Telp has two businesses one that operates a small call centre with 2 to 6 casuals and another which focuses on being a partner or reseller of Zoho suite of solutions. About the role We require someone who has a demonstrated technical background, and that is proficient in IT systems and solutions, and ideally has experience in setting up VoIP, softphones, telecommunication systems, and ...

    €258 (Avg Bid)
    €258 Offerta Media
    9 offerte

    I want a web application with android and desktop interfaces for conducting live lectures for Teachers - Students: (example: unacademy/edx / etc) 1. To have one to one, one to many , many to many video conferencing, 2. White board functionality with marking and other functions. 3. File transfer, raise hand, send question, answer, features 4. Ability to see old lectures. Cloud can be used. I w...

    €3839 (Avg Bid)
    €3839 Offerta Media
    57 offerte
    Business Call Set Up . 3 giorni left
    VERIFICATO

    Hello. We are interpretation services roviding comany. Need assistance with call set up between our client and interpreter so they dont know each other and cant not be able to contact each other wihtout our help. technical person knows what i mean. thanks.

    €23 (Avg Bid)
    €23 Offerta Media
    13 offerte
    VOIP Freepbx 3 giorni left
    VERIFICATO

    I am a system integrator and manage systems for my customers . I am setting up a VOIP system for one of my customers using freePBX and would like to get assistance in setting it up. I am familiar with freePBX and how to use it, I need someone who can assist me with troubleshooting and provide additional support when required. Ideally this would suite someone already in the VOIP area and currentl...

    €19 / hr (Avg Bid)
    €19 / hr Offerta Media
    16 offerte
    Outbound Sales Caller -- 2 3 giorni left
    VERIFICATO

    We are an international courier company based in Australia sending freight within Australia and all around the world. We are looking for an outbound phone sales team to contact potential clients and sell our easy to use online freight booking system which allows businesses to get prices and book freight instantly. We are looking for an experienced, energetic, enthusiastic person who has a proven t...

    €86 (Avg Bid)
    €86 Offerta Media
    17 offerte

    Services: Installation and configuration Install, customize and configure Jitsi meet according to the requirement. Frontend Customization Customize logo, title, font and colors to match our brand Load Balance Architecture jitsi components in multiple servers to meet different load types Video Recording Enable video recording for our conference with jibri installed and configured SIP Integration In...

    €490 (Avg Bid)
    €490 Offerta Media
    9 offerte
    VoIP Switch -- 2 2 giorni left

    Hi, I need an idea or a tool or a configuration or a new codecs for VoIP Switch so as to the caller when hang up the call so the call don't hang up and continue online, connecting and counting on both side up to 3 minutes or more unless the caller switch off his mobile. It's like catch the call. For more details or question, so please contact me. My sk.ype... [accedi per visualizzare l&...

    €1081 (Avg Bid)
    €1081 Offerta Media
    5 offerte

    I need Topex MultiAccess GSM Gateway configuration. Following steps are requied: - Setup SIP Trunk in Topex MultiAccess GSM Gateway and IPX Huawei eSpaceU1960 - Configure outbound and inbound routing in Topex MultiAccess GSM Gateway and IPX Huawei eSpaceU1960 - Testing - Document configuration - Speak Spanish (prefer)

    €225 (Avg Bid)
    €225 Offerta Media
    1 offerte

    Hi, I am working in an organization. I need to put some call recording servers behind the firewall. They are right now connected without firewall. So, providing them new subnet. Call recording server has their own router and circuit. We are putting stack of 2 layer 2 switches and 2 new firewall. Providing 2 new subnet for call recording server for prod and remote management. There are total 3 sit...

    €108 (Avg Bid)
    €108 Offerta Media
    17 offerte
    Setup FreePBX for school 2 giorni left
    VERIFICATO

    I'd like to complete pending setup of extensions, ring groups, dial plans, other modules that are needed for a school's internal / external communication. Require experienced VoIP admin with hands-on usage of FreePBX

    €129 (Avg Bid)
    €129 Offerta Media
    13 offerte

    I am going to start a project based on astpp and fusionpbx. I am looking for someone who have great knowledge on those two opensource platform. I will pay per hour and person mostly will be help me on chat. and also remote login to my pc if needed. I know 75% how to use them but before I go for business I need someone beside me. hope you understand my plan so if you think you are the right person ...

    €13 / hr (Avg Bid)
    €13 / hr Offerta Media
    5 offerte

    Hi, In need help from someone who is a Linux Server Expert to do the following: 1) Fix a LetsEncript certificate issue in mattermost - also listening port issue - create a docker container and copy the existing database into the new container and make sure it all works. 2) Secure a FreePABX server inside a docker container and configure the FreePABX to set up SIP accounts for incoming and outgo...

    €189 (Avg Bid)
    €189 Offerta Media
    14 offerte

    I need a program that I can make a outbound call by calling my Twiliow number from my landline and then entering the number I'd like to call after being prompted. I also need my landline number to show up as the caller ID not my twillio number

    €43 (Avg Bid)
    €43 Offerta Media
    4 offerte

    Настройка asterisk openvox a400p

    €52 (Avg Bid)
    €52 Offerta Media
    4 offerte

    We are looking for a programmer who has already developed integration projects via VOIP 3 3CX API Our need is to develop integration with our CRM, with the API of the VOIP 3 CX switchboard. [accedi per visualizzare l'URL] A web API integration will be created that allows integration with the VOIP and 3CX switchboard, but which is already prepared for potential future connections with other VO...

    €530 (Avg Bid)
    €530 Offerta Media
    7 offerte

    We quickly need a load balancer built for managing bigbluebutton across several servers. Also need the recordings to be consolidated on a single server.

    €114 (Avg Bid)
    €114 Offerta Media
    5 offerte

    I want to install Goautodial v4 in my VPS (Digital Ocean or Vultr) to have it functional for automatic calls, I also require the lists of leads, not to be loaded by the GUI, but to be loaded automatically from my LEADS manager, that my clients when leaving their numbers on my website, the calling system automatically calls them and links them to my operators.

    €27 - €225
    Sigillato
    €27 - €225
    15 offerte

    I am searching for somebody who has good grasp on scripting with Asterisk for a very small project.

    €53 (Avg Bid)
    €53 Offerta Media
    6 offerte

    Hi, I am looking for help with setting up Dail-In and Dail-Out functionality for Jitsi Meet hosted on AWS. Are you comforable and available to provide these services. I plan on using Twilio to get this work done., if you have any other solution please advise on that. Please feel free to contact me if you need any further information [Removed by Freelancer.com Admin for offsiting - please see Sect...

    €585 (Avg Bid)
    €585 Offerta Media
    8 offerte

    Need to install USB dongle as GSM trunk into Issabel PBX system. BUDGET UP TO $40!!!!!! Bid ONLY if you agreed with the budget.

    €68 (Avg Bid)
    €68 Offerta Media
    3 offerte

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