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    14 web callback voip công việc được tìm thấy, giá USD
    A2billing install and customization 6 ngày left
    ĐÃ XÁC THỰC

    need to customize a2billing for retail voip clients calling from android and iphone. Looking for experienced developers in a2billing and mobile VOIP apps

    $582 (Avg Bid)
    $582 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    19 lượt đặt giá
    Programming 5 ngày left
    ĐÃ XÁC THỰC

    iOS, Android, VOIP app

    $2482 (Avg Bid)
    $2482 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    110 lượt đặt giá
    Telemarketer for Retirement Planning 5 ngày left
    ĐÃ XÁC THỰC

    ...C or B to B experience calling on American consumers /companies. You will be provided with scripts, files to call from and ongoing training. Pay is $10 US per qualified callback. The budget will depend on how many qualified leads you can generate- 40-60 qualified leads or 400-600 per month per agent is a reasonable target. We are looking to hire

    $376 (Avg Bid)
    $376 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    7 lượt đặt giá

    ...a C# application, and include the name of the file, type of operation, starting index, data to be written - When a file's metadata or permissions are changed, similarly, a callback to a user space C# application must happen Essentially I need to control exactly what is seen Explorer or command prompt via a C# application interacting with a filter driver

    $480 (Avg Bid)
    $480 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    13 lượt đặt giá

    ...a C# application, and include the name of the file, type of operation, starting index, data to be written - When a file's metadata or permissions are changed, similarly, a callback to a user space C# application must happen Essentially I need to control exactly what is seen Explorer or command prompt via a C# application interacting with a filter driver

    $434 (Avg Bid)
    $434 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    8 lượt đặt giá
    VOIP - CALL DROPS 4 ngày left
    ĐÃ XÁC THỰC

    We use a XORCOM ELASTIX VOIP and have 2 office locations with a VPN tunnel. The second office cant make or receive calls which seems to be a SIP ALG or NAT issue. But need this fixed.

    $104 (Avg Bid)
    $104 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    16 lượt đặt giá

    ...over VoIP and cloud-communication services. The candidate should write informative and keyword specific blogs, articles, and e-mailers that will engage our target audience and promote our brand. The content should include eye-catchy innovative headlines and body copy. Note: Apply only if you have any past writing experience in the fields of VoIP and

    $11 / hr (Avg Bid)
    $11 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    7 lượt đặt giá

    ...Please see the attached image. The red colored box is the problematic CDR and is coming from the GSM gateway. The green colored box is the correct one that is coming from another VoIP provider. I gave the green color for your easier to understand. -- Executing [s@macro-user-callerid:37] Set("SIP/8902050098-00000024", "CALLERID(number)=8902050098") in new

    $77 (Avg Bid)
    $77 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    2 lượt đặt giá
    OpenVOX GSM gateway configuration changes. 3 ngày left
    ĐÃ XÁC THỰC

    ...Please see the attached image. The red colored box is the problematic CDR and is coming from the GSM gateway. The green colored box is the correct one that is coming from another VoIP provider. I gave the green color for your easier to understand. -- Executing [s@macro-user-callerid:37] Set("SIP/8902050098-00000024", "CALLERID(number)=8902050098") in

    $32 (Avg Bid)
    $32 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    9 lượt đặt giá

    We need people to work with us for VOIP wholesale sales and support . Salary is no bar for the right candidate .

    $182 - $547
    $182 - $547
    0 lượt đặt giá

    Looking for an experienced contractor to update configuration on our VOIP environment (a dozen or so phones). Currently using PiaF / FreePBX but happy to change to another distro if needed. Most phone are Mitel/Aastra 6739i and plus a couple cheaper aastra and a polycom conf phone. Key Issues / Targets: 1. Hot-desking - Configuration to allow for

    $39 / hr (Avg Bid)
    $39 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    10 lượt đặt giá
    Dialer and voip software 1 ngày left
    ĐÃ XÁC THỰC

    I need you to develop some software for me. I would like a dialer and voip to be developed for my company.

    $139 (Avg Bid)
    $139 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá
    GSM Call to VOIP android app 1 ngày left
    ĐÃ XÁC THỰC

    We need a Android app that take GSM Call and SMS to Send to Server so other side phone can see SMS and take calls instantly to avoid Roaming. Also maintain call logs, SMS logs, contacts on server and sync to APP that installed on other phone. We will provide you Linux server to setup.

    $1646 (Avg Bid)
    $1646 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    6 lượt đặt giá

    Voip app Qt/QML PJSip c/c++ example for Android /iOS and Windows. I need too example of echo cancelation for use in doorphone e with pjsip

    $252 (Avg Bid)
    $252 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    4 lượt đặt giá