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    7,901 android sip open source jobs found, pricing in USD
    VOIP DEVELOPER 6 days left

    ...We envisage Asterisk to be used as the base system however this is not a hard requirement, if another PBX platform proves to be a better fit for the requirements then we are open to change. This document however will focus on Asterisk concepts and functionality, though these should be understandable and interchangeable with other system concepts.

    $1733 (Avg Bid)
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    13 bids

    ...offer you my project. I am looking to build an iOS and Android sip app that I can give my clients to use on their cell phones to make phone calls through my VoIP service. We can discuss details and pricing. Doesn’t have to be fancy just needs to have my logo and branding within the app and take sip server ip, username, password to authenticate to my VoIP

    PHP
    $200 (Avg Bid)
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    2 bids
    Business Development B2B 6 days left
    VERIFIED

    We are looking for business to business B2B telesales agents to generate qualified leads of companies interes...features as part of our package: Hosted PBX Call Recording Call Monitoring Real Time centre reporting (call costs, current spend, agent dials etc...) Voice-mail to email SIP Trunk Support (Remote and customer service) Number porting.

    $1111 (Avg Bid)
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    3 bids

    Настройка SIP-сервер на основе Asterisk. Подключение оборудование и настройка Sim Bank32 ,Goi4. Можем обсудить детали раборы Skype : ARMENIKUM BARBAROS Mail: Armenikum-3@[url removed, login to view]

    $468 (Avg Bid)
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    8 bids

    ...snapshot/backup (our team will assist if required on this step to our backup bucket in backblaze/aws) 4) Be available to assist with any technical hurdles needed when redirecting our SIP provider Twilio to point from old server to new server. This changeover must be performed after 8:00 PM EST and complete prior to 11:59PM EST that same day; you must be available

    $220 (Avg Bid)
    Featured
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    11 bids

    A very simple project. I just need someone to set up an Asterisk/FreePBX instance on a Virtual Server and configure 5 extensions on it that will work with generic SIP phones or the Voiper soft client.

    $162 (Avg Bid)
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    7 bids
    VOIP Auto Dialer 5 days left

    Cloud Based VOIP Auto Dialer for Voice Broadcasting with 500 Concurrent channels no need of agents required, only ring and play message , should use VOIP SIP routes , multi campaign support [url removed, login to view] ID [url removed, login to view] upload [url removed, login to view] time setting [url removed, login to view] upload [url removed, login to view] campaign (Removed by [u...

    $401 (Avg Bid)
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    11 bids

    Cloud Based VOIP Auto Dialer for Voice Broadcasting with 500 Concurrent channels no need of agents required, only ring and play message , should use VOIP SIP routes , multi campaign support [url removed, login to view] ID [url removed, login to view] upload [url removed, login to view] time setting [url removed, login to view] upload [url removed, login to view] campaign

    $157 (Avg Bid)
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    1 bids

    ...in two parts. One is mobile application and another one is registration server. The Mobile application will register to a server and accept call from that server with IXA or SIP protocol. After that call will terminate to a GSM network. (this part just like a traditional GMS getaway) This mobile application will work on only wifi Internet connectivity

    $11 (Avg Bid)
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    1 bids

    We need a real time data for commodity, nsc, bsc, sip, to add in our php project. Can any one provide us a live running code for all those entity which we can include in our php project.

    $71 (Avg Bid)
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    7 bids

    Cloud Based VOIP Auto Dialer for Voice Broadcasting with 500 Concurrent channels no need of agents required, only ring and play message , should use VOIP SIP routes , multi campaign support [url removed, login to view] ID [url removed, login to view] upload [url removed, login to view] time setting [url removed, login to view] upload [url removed, login to view] campaign

    $131 (Avg Bid)
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    6 bids

    I have a ByteSaver Installed Over Linux Server need to change The ByteSaver Sip Ip Inside To Another Sip IP, Need Someone Familiar With ByteSaver VOIP,

    $30 (Avg Bid)
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    1 bids

    I created a program in C# using Ozeki to create SIP server protocol. I didn't successed to create a remote database connection via MySQL. Looking for someone can fix my bugs and help me add more features.

    $20 / hr (Avg Bid)
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    20 bids

    ...for iOS and Android. The call between SIP server and the webRTC client will be within VPN and the client has to then invoke a web based application using device internet passing on the caller number and some other parameters: The mobile application will facilitate both inbound and outbound calling on SF The inbound call lands on Sip Server Routed

    $548 (Avg Bid)
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    22 bids

    SIP Program (Really simple) Create, edit, delete users & each user has one-more parameter named URL. when call inbound to user the program knows send GET request with callerid to specific assigned user's URL. GUI is not required, you can make it with NodeJS or C# or whatever. it should be SIP server for anything. (the program)

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    12 bids

    ...need to develop a SIP to Viber/Whatsapp gateway. The gateway should be able to pass voice calls incoming over SIP and forward them through Viber/whatsapp to complete the call to the called party number. The devolpment should run under GNU/linux (Asterisk,etc). The implementation should return the correct call error codes to the SIP backend, i.e. CALL

    $518 (Avg Bid)
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    3 bids
    ss7-map ip voip sip 2 days left
    VERIFIED

    SS7-map permission to rent, only support the Engineer in the freelancer transaction to talk to me!

    $1072 (Avg Bid)
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    4 bids

    Looking for someone knows C# and Intergrate/Work with SIP Servers on Windows. I need to make a program will "monitor" the inbound calls to SIP and send some POST or GET requests to custom link I prefer.

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    21 bids

    I need an Asterisk setup with full Call Center features including sip trunk for outbound campaign and inbound call. More details will be provided to the qualified freelancer

    $150 (Avg Bid)
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    3 bids

    A mobile dialer app for modern mobile interfaces that should work with any sip voip server using sip protocol and support all the standard codecs, consuming low bandwidth, voip dialing using wifi, 3G/4G and have the functionality to use local minutes (as calling card). user friendly and quality voip calls. User may registered through his verified mobile

    $690 (Avg Bid)
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    40 bids