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! Thuê VoIP Developers

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    29 công việc được tìm thấy, giá theo USD

    CISCO Aironet 1240 AG Cisco SF 300 24 port switch

    $153 (Avg Bid)
    $153 Giá đặt trung bình
    13 lượt đặt giá

    Make calls through telegram which will go through a SIP provider and asterisk api. You will have to use IVR and DTMF on the project as well. The necessary skills, langages and packages will be. Sip trunks configuration Python Asterisk config DTMF FREE PBX

    $500 (Avg Bid)
    $500 Giá đặt trung bình
    1 lượt đặt giá
    Freepbx VT 6 ngày left

    We need to transfer calls in the context-limited freepbx so that one group of extensions cannot call another group of extensions. For that we need a change in asterisk / freepbx

    $13 / hr (Avg Bid)
    $13 / hr Giá đặt trung bình
    5 lượt đặt giá

    Build a program which can make outgoing calls using a SIP trunks provder which relays information back to telegram. You must have knowledge on python - asterisk - freepbx and understand SIP service

    $119 (Avg Bid)
    $119 Giá đặt trung bình
    4 lượt đặt giá
    Soporte tecnico 6 ngày left

    Soporte tecnico remoto o precencial

    $15 / hr (Avg Bid)
    $15 / hr Giá đặt trung bình
    1 lượt đặt giá

    Hi there We have set up a Free PBX Server and it has been running without issue for over a year. but I'm aware my knowledge isn't quite there and I need someone familiar with both FreePBX and PFsense to sanity check my config and make alterations for better security and performance where required.

    $200 (Avg Bid)
    $200 Giá đặt trung bình
    8 lượt đặt giá

    Good routes for VOIP Dialing in UK and US

    $170 (Avg Bid)
    $170 Giá đặt trung bình
    1 lượt đặt giá
    Popup windows URL pbx 5 ngày left
    ĐÃ XÁC THỰC

    An awfully simple project for PBX. Build us a Chrome extension for: Pop-up window with URL link with caller ID. And click 2 call .. preferably through AMI.

    $145 (Avg Bid)
    $145 Giá đặt trung bình
    2 lượt đặt giá

    I want to build a basic Android app dialer based on pjsip

    $253 (Avg Bid)
    $253 Giá đặt trung bình
    11 lượt đặt giá
    VOIP Calling solution - 5 ngày left
    ĐÃ XÁC THỰC

    Hi All, I am looking for VOIP calling solution. If any member have experience or have solution. Kindly contact. If any one have implemented any API with existing solution providers and have code, Kindly contact.

    $147 (Avg Bid)
    $147 Giá đặt trung bình
    5 lượt đặt giá
    FusionPBX Support - Ongoing -- 2 4 ngày left
    ĐÃ XÁC THỰC

    Hi. I need ongoing help with FusionPBX. I prefer someone who is online frequently when issues arise like right now :)

    $22 / hr (Avg Bid)
    $22 / hr Giá đặt trung bình
    3 lượt đặt giá
    Cisco jabber 4 ngày left

    Need to Configure a voice Mail Drop Server. I need a technical person who can work in Cisco and experienced building servers. you need to complete the following steps : [đăng nhập để xem URL]

    $126 (Avg Bid)
    $126 Giá đặt trung bình
    6 lượt đặt giá

    i have FreePbx installed with Synway E1 card / TEJ-101. however it not detected by the Freepbx GUI. i would like to to configure my freebpx so that e1 card is visible on GUI.

    $10 / hr (Avg Bid)
    $10 / hr Giá đặt trung bình
    3 lượt đặt giá
    Help to sign up an australian VoIP provider 3 ngày left
    ĐÃ XÁC THỰC

    We need an account at an australian VoIP provider. He requests an australian mobile number for authorization. We don‘t have one. We ask you to give us your australian mobile number and forward the details you get from the provider so we can activate the account.

    $5 / hr (Avg Bid)
    $5 / hr Giá đặt trung bình
    2 lượt đặt giá
    Programming project -- 86708 3 ngày left
    ĐÃ XÁC THỰC

    Need to Configure a voice Mail Drop Server. I need a technical person who can work in Cisco and experienced building servers. you need to complete the following steps : [đăng nhập để xem URL]

    $120 (Avg Bid)
    $120 Giá đặt trung bình
    2 lượt đặt giá

    im in need of voip dialer app and a wibesite. Something similar www,[đăng nhập để xem URL] I intend to lunch the app in playstore.

    $201 (Avg Bid)
    $201 Giá đặt trung bình
    4 lượt đặt giá

    Requiero el desarrollo de una aplicación, que me permita traer los datos de un IVR organizarlos en una estructura especifica para armar una base de datos , luego permita generar gestión sobre dichos registros, guarde el histórico de la gestión y emita un informe de la mejor gestión realizada

    $248 (Avg Bid)
    $248 Giá đặt trung bình
    3 lượt đặt giá

    I have an android and iOS app and I am looking to integrate a SIP/ VOIP SDK such that users on the app can make voice/video calls to another user on the app. This is a hybrid ios-android app built in react native. As outcome, I would like the following: Testing if the calling functionality works for both android and ios Pricing to give Twilio/Zoom (or another 3rd party SDK) based on the servic...

    $358 (Avg Bid)
    $358 Giá đặt trung bình
    4 lượt đặt giá

    We are a startup and looking for a VICIDIAL expert who can work with the team to answer their queries and also help them in troubleshooting any issue they face in installation / configuration / setup of vicidial systems for our clients Engagement model - 2-3 hours session on weekends for about a month - 5 hour effort per week to help troubleshoot the issue

    $6 / hr (Avg Bid)
    $6 / hr Giá đặt trung bình
    2 lượt đặt giá

    As the (verbose) title suggests, I'm using Asterisk 16 with the old chan_sip, apache2 on debian with a certbot (letsencrypt) certificate, the SIPml webphone and everything is working decently. Currently I generate and deploy a certificate for each installation and each installation is a subdomain of the same domain example: [đăng nhập để xem URL] and [đăng nhập để xem URL] For this project...

    $231 (Avg Bid)
    $231 Giá đặt trung bình
    2 lượt đặt giá
    Create VOIP System with Sip Server 2 ngày left
    ĐÃ XÁC THỰC

    I want to use an Open Source Software solution to create my own sip server that I can use to make calls from. I don't want to have to use any external service, I want it all on my own server.

    $306 (Avg Bid)
    $306 Giá đặt trung bình
    13 lượt đặt giá

    I need an expert in Asterisk 11 to modify the Call Center module according to the following problems I want to call Outgoing Campaigns with numbers in order according to the uploaded file. The file will be uploaded with the mobile number and name only without leaving numbers that cannot be called. In Campaigns Script, the Arabic language is not displayed in the Agent Console. When Outgoing or Ing...

    $180 (Avg Bid)
    $180 Giá đặt trung bình
    5 lượt đặt giá

    Leave 3 way call button not working on vicidial need help fixing

    $200 (Avg Bid)
    $200 Giá đặt trung bình
    3 lượt đặt giá

    We have a VM running Elastix. We will need you to develop a module in Elastix (or modify an existing open source one) to allow import of a CSV to control calls. Upon connection Elastic will play a wav/mp3 message which can be selected from uploaded files (also required) The CSV will state: call start time, call end time, destination number, sim to be used, recording to be used You will need t...

    $767 (Avg Bid)
    $767 Giá đặt trung bình
    11 lượt đặt giá
    Profesional en Asterisk - Issabel - Elastix 19 giờ left
    ĐÃ XÁC THỰC

    Somos una empresa con mas de 10 años de experiencia en implementación de soluciones de comunicaciones unificadas. Estamos en búsqueda de un experto en Asterisk que nos apoye por 3 meses en la implementación de dos proyectos en Colombia.

    $24 / hr (Avg Bid)
    $24 / hr Giá đặt trung bình
    9 lượt đặt giá

    I want Beuild Goip / SK Gateway to gateway Intercom System. Ex. Gateway 01 Port 01 Dial Call 5 When Complete it coming Incoming Call Gateway 02 Port 01 (Automated System)

    $120 (Avg Bid)
    $120 Giá đặt trung bình
    2 lượt đặt giá
    contact centre 14 giờ left

    cisco ucce design config maintain

    $1428 (Avg Bid)
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    12 lượt đặt giá

    I have setup a FusionPBX which is running on FreeSWITCH and I am using a branded Linphone as a softclient. However the iOS app cannot receive call while running on the background as it is expecting a push notification from the server. I need someone to setup the push notification on the server for iOS and android.

    $367 (Avg Bid)
    $367 Giá đặt trung bình
    5 lượt đặt giá

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