Open source mobile sip client jobs

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    7,836 open source mobile sip client jobs found, pricing in USD

    PART 01 - Build Sip Server and config it

    $25 (Avg Bid)
    $25 Avg Bid
    1 bids

    Install Scalable Voip Platform Including Asterisk, a Sip Router a Billing System. The installation will be on multiple VPS options include (Linode, Amazonn EC, Digital Ocean, etc.) Users can select and pay for DIDs online. DID selection could be by Country, Area Code, City Code or Country and State.. The System will handle Prepaid Calling Cards

    $3000 - $5000
    Featured Sealed
    $3000 - $5000
    15 bids
    Freeswitch 5 days left
    VERIFIED

    Programming and test of hold,transfer, redirect. Connect freeswitch with SIP-trunk to other PBXs.

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    7 bids

    create VoIP SIP softphone dialer with voice, ( Voice+Video+Chat ) , android and IOS and desktop like a but better look [url removed, login to view] [url removed, login to view]

    $247 (Avg Bid)
    $247 Avg Bid
    4 bids

    Create an Autodialer System for Automated Voice & SMS Campaigns over SIP VOIP & Wireless Gateways

    $541 (Avg Bid)
    $541 Avg Bid
    11 bids
    Quintum AX2400 4 days left

    i need configure trunk sip between quintum tenor AX2400 and UCM6510 grandstream, for incoming and outgoing calls

    $166 (Avg Bid)
    $166 Avg Bid
    1 bids
    Voice broadcasting 2 days left
    VERIFIED

    Hi, i want to have a voice broadcasting application, where my user can upload voice record and mobile number, and system will deliver that voice to customer mobile number. Connection will be use SIP Trunking and Asterisk or any 3rd party as a backend application

    $510 (Avg Bid)
    $510 Avg Bid
    16 bids

    Hi, I have developed Voice Broadcast front end and need help to connect with Asterisk/other voice calling application with SIP Trunking, any one can help on that?

    $215 (Avg Bid)
    $215 Avg Bid
    3 bids

    We need create gate call forwarding from SIP to some messengers Viber, Skype, Whatsapp, Telegram if it possible. And send messages to these messengers. ------ Необходимо создать гейт SIP в мессенджеры Viber, Skype, Whatsapp, Telegram (в какие возможно). А так же отправлять в эти мессенджеры (плюс facebook messenger) сообщения.

    $659 (Avg Bid)
    $659 Avg Bid
    4 bids

    Hi Matthew R., I noticed your profile and would ...project. We can discuss any details over chat. I need troubleshooting assistance with fax t38 being unreliable with a VG202, CUCM 10.5 and 2901 Voice Gateway with PRI and external SIP trunks. Your quick response is appreciated as I have a medical office that is basically down without reliable faxing.

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

    ...extension to dial ``` and performs a `SIP` call to that extension number. For Android, a base project will be provided along with a very simple user interface. The main goal of this function is to mimic [CSipSimple]([url removed, login to view]) when performing a simple `SIP` call. No other features are required

    $207 (Avg Bid)
    $207 Avg Bid
    14 bids

    Es necesario la configuración de una central Asterik para 32 extensiones, se cuenta con una trocal SIP proporcionada por el proveedor de servicios local.

    $195 (Avg Bid)
    $195 Avg Bid
    14 bids

    ... Full source code Simple manual for compiling and generating the application from source Features : -Route call from SIP to GSM -Convert audio from/to SIP and GSM networks -Able to run on Android 4.0 and up. - Must run on background - Must be very lightweight to run on small memory devices Sip Requirements : - Register on Sip Proxy/Gatew...

    $1241 (Avg Bid)
    $1241 Avg Bid
    25 bids

    Written in javascript + html (RFC 3261, RFC 5359 compliant) Using [url removed, login to view] create a web browser based sip phone (UA) that can handle 10 concurrent registrations (identities ( separate username, password + domain credentials)). It will be able to make and receive calls from each identity. Received calls from multiple identities will be displayed in a

    $916 (Avg Bid)
    $916 Avg Bid
    24 bids

    We are looking for a developer who knowsHas: 1. Java programming language for Android. 2. Experience with GCM. 3. Experience with SSL and HTTPS requests. 4. Can do UX and graphic design.

    $722 (Avg Bid)
    $722 Avg Bid
    40 bids
    PROGRAMADOR JAVA Ended
    VERIFIED

    PORTILLO TELECOMUNICACIONES S.L. PROGRAMADOR INFORMÁTICO. java, Linux, Swing, php Proyecto de desarrollo e implementación de mejoras de cliente de Voz SIP basado en JAVA con interfaz SWING. Tareas El proyecto constará de 2 bloques de trabajo: I. Implementación de nuevas funcionalidades del cliente de VOZ: • Desarrollo de enlace con un canal

    $1787 - $3574
    $1787 - $3574
    0 bids

    ... Full source code Simple manual for compiling and generating the application from source Features : -Route call from SIP to GSM -Convert audio from/to SIP and GSM networks -Able to run on Android 4.0 and up. - Must run on background - Must be very lightweight to run on small memory devices Sip Requirements : - Register on Sip Proxy/Gatew...

    $1304 (Avg Bid)
    $1304 Avg Bid
    23 bids
    Voip Engineer needed Ended
    VERIFIED

    Provide local IT support, system setup, equipment advise, ATA/IPPBX troubleshooting and tune-up. Have experiemce in Nexmo Or Twilio API integration. SIP Trunk experience and ability to set up a system from scratch if needed

    $1256 (Avg Bid)
    $1256 Avg Bid
    18 bids

    I need a logo designed Bitcoinmutualfund is the name which i want to design Company is basically sourcing clients through telle calling for sip

    $944 (Avg Bid)
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    38 bids

    Cambiar telefono de SSCP a SIP, para que funcione con PBX 3CX en la nube de Google.

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    4 bids