Visual basic voip sip jobs

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    12,534 visual basic voip sip jobs found, pricing in USD
    VOIP - CALL DROPS 5 days left
    VERIFIED

    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.

    $105 (Avg Bid)
    $105 Avg Bid
    13 bids
    OBD CALLING 5 days left

    Hello We have SIP,PRI and want to build script where we can make OBD Calling (asterisk),

    $1663 (Avg Bid)
    $1663 Avg Bid
    6 bids

    ...better one. The dialer must use existing extensions for auto dialing features. 2. You must configure the system till first successful campaign running. You will give us the basic starting of the call center start. Like uploading the customer details. Creating and launching campaigns and getting its reports. 3. I have bought an OpenVOX GSM gateway. The

    $77 (Avg Bid)
    $77 Avg Bid
    1 bids

    ...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 stack -- Executing [s@macro-user-callerid:38] Set("SIP/8902050098-00000024", "CALLERID(name)=+9...

    $33 (Avg Bid)
    $33 Avg Bid
    7 bids

    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 Avg Bid
    9 bids

    ...Bhavin B., We are looking for a few hours of assistance with a voip/ip pabx setup issue. We are a small IT support company in Sydney. We have 3CX pabx that has been working well. As we are in an NBN enabled area we are preparing to retire our incoming ISDN lines and are setting up to test sip lines. We have an unusual router (peplink) and multiple redundant

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    1 bids
    Dialer and voip software 2 days left
    VERIFIED

    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 Avg Bid
    4 bids
    GSM Call to VOIP android app 2 days left
    VERIFIED

    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 Avg Bid
    6 bids

    Hi Kristen H.,We would like to hire you to prepare a new catalog of @ 170 products currently on a GSA contract to mirror and add to GSA Advantage through the SIP database program. All files will be supplied to you. You will need to organize in the correct format and upload both product descriptions and photos.

    $250 (Avg Bid)
    $250 Avg Bid
    1 bids

    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!!

    $1280 (Avg Bid)
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    29 bids

    We need an HTML based SIP client that can be designed to look and act like a in home intercom. For example, there should be buttons for rooms, that will let you page the rooms, and select either video or audio. This will have to be set up that each "station" can be configured which rooms it can page etc... There are a lot more features and customization

    $1356 (Avg Bid)
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    29 bids

    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)
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    13 bids

    need to add voip integration to zoho crm..recommendation and configuration

    $216 (Avg Bid)
    $216 Avg Bid
    4 bids

    I have setup a Trixbox CE server, now i want receive call that r forward thru ip to my server Just a small project, i have more work on the server later : *Custom scripts, for example, call from a list (excel or txt) automatic *Maintain server, Daily, weekly, add new trunks & routes *Security

    $36 (Avg Bid)
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    9 bids

    I want to get Delphi sip client. delphi version is 7

    $191 (Avg Bid)
    $191 Avg Bid
    6 bids

    Project ICT VoIP – Real-Time VoIP Billing for Current WHMCS version ICT VoIP Billing Panel addition (existing) VoIP  Extended Rates  Package Rates Extended New* - Enable/Disable toggle for Real-time Billing (just below VoIP Product/Package) (update table) New CDR table to collect all CDRs from [login to view URL] CRON All fields are the same as

    $609 (Avg Bid)
    $609 Avg Bid
    9 bids

    Hey everyone, I'm working on a project to develop an interface for a VoIP server to allow users to add their own extensions and modify their call routing. I need a developer that is an expert in Node.js as well as PHP because this project will be developed using both languages. If you have strong experience in both languages please contact me with

    $592 (Avg Bid)
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    50 bids

    Hello Daer we are looking for an account managers who did already work in voip field , which has the ability to discuss prices and negociate offers with sellers ,

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    0 bids

    Hello, i want script to Test sip accounts with Back SIP response codes Example : HOST = '[login to view URL]' SIP_PORT = 5060 LOCAL_IP = '[login to view URL]' PROTOCOL = 'UDP' USER = '509' PASS = '509123' and it will return me with [login to view URL] (200 OK or 301 Moved Permanently OR 401 Unauthorized etc...) +save

    $143 (Avg Bid)
    $143 Avg Bid
    4 bids

    Hello, i want script to Test sip accounts with Back SIP response codes [login to view URL] I will provide : Server ip : Port : Tcp/Udb : Username : Password : and it will return me with 200 OK or 301 Moved Permanently OR 401 Unauthorized etc... +save output into text file +Be able to run in multi-thread Job urgent

    $115 (Avg Bid)
    $115 Avg Bid
    7 bids