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    13 jspeex voip công việc được tìm thấy, giá USD
    VOIP - CALL DROPS 6 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.

    $22 - $185
    $22 - $185
    0 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

    $100 (Avg Bid)
    $100 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    1 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
    9 lượt đặt giá
    Dialer and voip software 3 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 3 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

    ...asked to answer the following questions when submitting a proposal: Do you have reliable Internet service? If so, how fast are the upload and download speeds? Do you have a VOIP phone device like "MagicJack" that allows for free international calls to the USA? If not, would you be willing to purchase such a device? Are you able to get a HIPAA compliant

    $599 (Avg Bid)
    Địa phương
    $599 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    7 lượt đặt giá

    Build a full-featured conference web app. Global Reach & Best Voice Quality. Make calls to all countries on Tier-1 carrier networks with minimum latency and clear voice quality. something like group call on Facebook or Hangout. A chat room with specific members NOT anyone has the link can enter the room!!

    $1278 (Avg Bid)
    $1278 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    31 lượt đặt giá

    App to register with my Asterisk Server as a SIP extension. My Server will send VoIP calls to the App and the App will make a local call on the GSM network and path both calls together. In other words, the Android Phone will act as a VoIP / GSM gateway. Thamk you.

    $631 (Avg Bid)
    $631 Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    13 lượt đặt giá
    Linphone Windows App 4g left
    ĐÃ XÁC THỰC

    Please bid if you have experience in Windows VoIP App, If Worked with Linphone that is an advantage.

    $12 / hr (Avg Bid)
    $12 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    2 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

    ...asked to answer the following questions when submitting a proposal: Do you have reliable Internet service? If so, how fast are the upload and download speeds? Do you have a VOIP phone device like "MagicJack" that allows for free international calls to the USA? If not, would you be willing to purchase such a device? Are you able to get a HIPAA compliant

    $525 / hr (Avg Bid)
    $525 / hr Gi\u00e1 \u0111\u1eb7t trung b\u00ecnh
    11 lượt đặt giá