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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    48 trabajados encontrados, precios en USD
    Asterisk, Issabel 1 día left
    VERIFICADO

    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...

    $322 (Avg Bid)
    $322 Oferta Promedio
    9 ofertas

    Full Asterisk IVR Setup training and cdr report with below requirement 1. Creation of IVR flow chart and diagram 2. Communicating with other stakeholders for the Audio files. 3. IVR Configuration on FreePBX 4. Setting up Inbound routes to point to IVR (via GUI and Command line) 5. Other tweaks on IVR (schedules / time conditions) (via GUI and Command line) 6. Setup of dial plan on GUI and CLI 7. ...

    $531 (Avg Bid)
    $531 Oferta Promedio
    14 ofertas
    Kazoo PBX development 6 días left
    VERIFICADO

    We are looking for an experience company or a team capable of development and future support of a custom Kazoo PBX. Experience Requirement: -Must have built something similar and demo the solution with Kazoo -Previous development with Kazoo, Freeswitch, Kamailio -Examples of previous development of telephony systems based on these platforms -Excellent understanding of pbx telephony, dial-plans,...

    $23 / hr (Avg Bid)
    $23 / hr Oferta Promedio
    5 ofertas

    If you can create an add-in in outlook and understand SIP/VOIP please reach out.

    $685 (Avg Bid)
    $685 Oferta Promedio
    9 ofertas

    Hi, We are using asterisk server and g729 codec. It supports only Pass-Threw mode because it's the free version. But we need a free version of this codec that supports Transcoding mode. If anyone have that please knock me. Thank you.

    $95 (Avg Bid)
    $95 Oferta Promedio
    2 ofertas
    COLD CALLING -- 2 6 días left
    VERIFICADO

    We need help with cold calling businesses within the United States to help locate sellers of specific equipment, and compile a list of the results.

    $19 (Avg Bid)
    $19 Oferta Promedio
    30 ofertas
    Setup custom CID based on route 5 días left
    VERIFICADO

    Hi, I need to set up a rule that in FreePBX that will allow changing the CID of the extension based on the outbound route. For example, if I dial out from exten 200, through outbound route 1 it will get CID1, outbound route 2 - CID2, etc. The outbound routes are NOT defining the CID, the extension defines the CID.

    $34 (Avg Bid)
    $34 Oferta Promedio
    4 ofertas
    Sip Client 5 días left
    VERIFICADO

    Device Compatibility: The App will be compatible for Android devices. Scope of work : ● revamp the open source code and redo the entire application ● Remove/ disable extra functions ● Revamp the design ● Update new color combinations and logos ● Test the application ● Deploying It to store SDK linphone

    $287 (Avg Bid)
    $287 Oferta Promedio
    9 ofertas
    Webrtc and kamailio tutorial 5 días left
    VERIFICADO

    I am in need of resources and tutorial on kamailio configuration file for serial forking with tutorial

    $55 (Avg Bid)
    $55 Oferta Promedio
    1 ofertas
    Astpp billing setup 5 días left
    VERIFICADO

    I have installed Astpp on centos 7.x server and need to confiugre it with fusionpbx that is installed on separate server , you need to perform following make setup functional and test create user / tenant / domain add sip trunks create extensions successful testing cooperation rebranding etc

    $146 (Avg Bid)
    $146 Oferta Promedio
    6 ofertas

    Hello! I'd like to invite you to take a look at the job I've posted. Please submit a proposal if you're available and interested. Telecom specialist We are looking for system integrator who can help us to integrate facebook magma open source EPC with Mikroitk Enodeb .Its 4G LTE Private network project. We have one test unit from baicell which is recomanded by facebook . Our ...

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

    i need to stop fake ringing on linphone application i used sip account to make a call

    $139 (Avg Bid)
    $139 Oferta Promedio
    3 ofertas
    Need a asterisk / freepbx expert 4 días left
    VERIFICADO

    I am having problems with extension loosing register, i dont have a very good internet connection but i am almost certian that i can fix this problem, customer has 50mbps upload and download, the problem is the pings not being very stable, due to a wireless ptp connection, freepbx / asterisk setup.

    $121 (Avg Bid)
    $121 Oferta Promedio
    10 ofertas

    I have sms working with flowroute and my fusionpbx. But right now its only working in one domain. I would like to make it work will all my domains and each domain with its own flowroute account. I have test server prepared for the task already.

    $268 (Avg Bid)
    $268 Oferta Promedio
    4 ofertas

    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 [iniciar sesión para ver URL] it is important to have zero downtime, as the device is in production, an...

    $550 (Avg Bid)
    $550 Oferta Promedio
    2 ofertas

    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...

    $1123 (Avg Bid)
    $1123 Oferta Promedio
    28 ofertas
    Inverse Broadcast 4 días 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...

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

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

    $107 (Avg Bid)
    $107 Oferta Promedio
    2 ofertas

    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.

    $35 / hr (Avg Bid)
    $35 / hr Oferta Promedio
    14 ofertas

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

    $211 (Avg Bid)
    $211 Oferta Promedio
    5 ofertas
    PBX Business Phone System 3 días left
    VERIFICADO

    Looking for business pbx phone system. Cloud based here is a reference website [iniciar sesión para ver URL] Mobile App Desktop App call waiting conference calling call transfer auto attendent extensions etc

    $219 (Avg Bid)
    $219 Oferta Promedio
    7 ofertas

    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 Oferta Promedio
    20 ofertas

    Need help calling competitor companies to determine wholesale pricing

    $164 (Avg Bid)
    $164 Oferta Promedio
    4 ofertas
    Voip application 3 días 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!

    $618 (Avg Bid)
    $618 Oferta Promedio
    12 ofertas

    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...

    $151 (Avg Bid)
    $151 Oferta Promedio
    7 ofertas
    IPRN BUSINESS 3 días left
    VERIFICADO

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

    $33 (Avg Bid)
    $33 Oferta Promedio
    1 ofertas

    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.

    $682 (Avg Bid)
    $682 Oferta Promedio
    10 ofertas

    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

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    8 ofertas

    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.

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    20 ofertas
    Configure Asterisk 16 -- 2 1 día left
    VERIFICADO

    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.

    $35 (Avg Bid)
    $35 Oferta Promedio
    10 ofertas

    Need to install configure and test [iniciar sesión para ver URL] on Debian.

    $152 (Avg Bid)
    $152 Oferta Promedio
    10 ofertas

    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...

    $353 (Avg Bid)
    $353 Oferta Promedio
    5 ofertas

    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.

    $150 (Avg Bid)
    $150 Oferta Promedio
    3 ofertas

    Help setting up a voice api on [iniciar sesión para ver URL]

    $36 (Avg Bid)
    $36 Oferta Promedio
    4 ofertas

    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. [iniciar sesión para ver URL] [iniciar sesión para ver URL]

    $140 (Avg Bid)
    $140 Oferta Promedio
    1 ofertas
    Create IVR System 1 día left
    VERIFICADO

    Create IVR System for my Mobile,

    $175 (Avg Bid)
    $175 Oferta Promedio
    6 ofertas

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

    $163 (Avg Bid)
    $163 Oferta Promedio
    10 ofertas

    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

    $4 / hr (Avg Bid)
    $4 / hr Oferta Promedio
    2 ofertas
    Whatsapp gateway 17 horas 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.

    $1499 (Avg Bid)
    $1499 Oferta Promedio
    1 ofertas

    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 ...

    $286 (Avg Bid)
    $286 Oferta Promedio
    9 ofertas

    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...

    $4259 (Avg Bid)
    $4259 Oferta Promedio
    56 ofertas
    VOIP Freepbx 11 horas left
    VERIFICADO

    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...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    16 ofertas
    Outbound Sales Caller -- 2 9 horas left
    VERIFICADO

    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...

    $96 (Avg Bid)
    $96 Oferta Promedio
    17 ofertas

    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...

    $544 (Avg Bid)
    $544 Oferta Promedio
    9 ofertas
    VoIP Switch -- 2 3 horas 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... [iniciar sesión para...

    $1200 (Avg Bid)
    $1200 Oferta Promedio
    5 ofertas

    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)

    $250 (Avg Bid)
    $250 Oferta Promedio
    1 ofertas

    i have 3 x Skype accounts running daily on windows 7 ...i require one of the accounts to run on my Mac OS 10.8.5 without effecting or losing messages etc ....you will need Teamviewer URGENT

    $23 / hr (Avg Bid)
    $23 / hr Oferta Promedio
    20 ofertas
    Skype Expert 3 días left
    VERIFICADO

    need to run 3 x simultaneous Skype accounts on windows 7 with 3 dedicated skype numbers and keep all contacts and messages .......is a mess! I know :-)

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    21 ofertas

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