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    6,287 voip phone android jobs found, pricing in USD
    VOIP Gateway 6 days left
    VERIFIED

    Hello, I need a reference design and prototype for a VoIP gateway Hardware with following capabilities 1) 1FXO-1GSM(SIMcard) port+1 LAN Interface. 2) OpenWRT firmware Based+Web GIU. 3) Be able to support L2TP/IPSec VPN. 4) Built in Asterisk Engine and Support. 5) Providing Design Documentation and tools. Good Luck.

    $1000 (Avg Bid)
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    2 bids

    ...be able to run on cheap devices (+-100$). I was thinking on a way to emulate a headset and set it as default, so just need to initiate a call on gsm network using core android functions and audio will be automatically forwarded. Maybe this is a solution. Codecs: Minimum g711, desired g729. Full description below. Please review and message

    $1500 (Avg Bid)
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    1 bids

    JobDiva and Grandstream VoIP Phone Integration Project Details, Create a desktop application or google chrome extension to do following: 1- Click to Dial: JobDiva supports Click to Dial using HTTP call or RESTFul API. Please check with the VOIP provider for the method that is supported and let us know the details. 2- Incoming Call Screen Pop: two

    $496 (Avg Bid)
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    7 bids

    We are building a freepbx server in Canada that can receive inward and outward calls and need some advising setting up a pstn gateway. For example pri line would be better or a sip trunk or if there is any other option ? Looking for a knowledgeable person who can get this project started. p.s. we will be posting some more jobs for the same so will need some help in further development.

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    19 bids

    I need an app like JokesPhone and Juasapp which you can see in Google Play and AppStore. It will make phone calls and record conversations also users can share this voice records with anybody on any platform.

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    66 bids

    We are a Telecom company based In Hong Kong, We are Looking for Interested candidates with Knowledge in VoIP and call center Solutions, who can Re-Sell our Services to call center and Earn Huge Incentives on Every Invoice Raised for the customer.

    $288 (Avg Bid)
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    5 bids

    Hi, Need to redesign launcher icon and other screens for voip mobile dialer app. Name of app is orbitcall you can find it in play store and itunes store. Please come up with some sample launcher icons for the app and the cost and time estimate. Thanks Vidhya

    $68 (Avg Bid)
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    I need to sync rtp with caller and called with RTCP SR. Project must be done in c# . SSRC and Payload changes. Codecs are G711,G729,AMR WB,AMR NB,EVS.

    $527 (Avg Bid)
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    want a voip broad cast software using voip. cli routes we can buy please mail [removed by freelancer.com admin[for details

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    We would like you to help us to make a Java project who was able to do a call throught a VOIP channel and play a text (text2Speech) and recognise DTMF tones that the person would do in his keyboard. For example: Hello Mr John Smith, press 12 if you have received the package otherwise press 49. Can you help us?

    $750 (Avg Bid)
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    Hello, I'm looking for developer who can create a simple program without interface, which can connect to a PBX using VoIP SIP, the most important is to connect using TLS transport. I don't have the problem if you can create the program from scratch or using Ozeki SDK, no any other choice accepted. The result should be the same as the other software

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    INFORMATION: We are using Freeswitch as Backend server and Customized Linphone app and both It is working fine together. REQUIREMENTS: Now we want to integrate Flexisip Server as proxy server to handle Push Notifications when device is offline. Installation: [login to view URL] Configuration: [login to view URL] Modules: [login to view URL] Push Gateway: [login to view URL] Flexisip on Github: ...

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    14 bids

    Details will be shared winning bidder. please bid if you have the experience.

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    22 bids

    hi, am looking to build a voip calling service. if someone can help me with this..please lemme know

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    38 bids
    voip Ended

    USB dongle with raspberry to work as gateway setting

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    @ need one app which should be installed in android and ios device @ the app should be able to contact other app via any medium @ call clarity to be clear @ video call also should be possible @ the end to end communication should be such that it should not be identified by any service provider as they block voice packets

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    Hey there i need US virtual numbers that can be used to verify [login to view URL],you have to check that your numbers can work for that site..

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    I need VoIP Softphone With Sip Unblocking Proxy. If you have any solution please contact me.. I need only android Version..

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    10 bids

    We are looking for VoIP expert to join our noc team for monitoring and analysis of our current routes, you must be have previous experience. You will be dealing with VoIP routes, identifiying bad numbers on the routes using the CDR and Call filter, adjusting the dynamic call filter and Human behaviour server. Other tasks will be discussed in more

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    VoIP service provider has a project for a programmer to create a softphone from existing open source code. The end result will be a working Softphone running on Android OS and meet license "GNU General Public License, version 2" at [login to view URL] Must be able to work with existing source primarily Java and XML and modify to

    $314 (Avg Bid)
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    9 bids