Voip sip mobile phone jobs


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    12,212 voip sip mobile phone jobs found, pricing in USD

    i need a Android apps it have to connected with my sip server using wifi/3g when my sip server send a call to android device it have to pass the call using mobile gsm sip card my Android phone work like a VOIP gateway you can use any codec if you can make it please bid |previous i have some bad experience| i m not going to release any fund without

    $584 (Avg Bid)
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    15 bids

    ...knowledge of VoIP and SMS interconnections. One of the main responsibilities will be to interconnect new voice and sms partners and manage these interconnections at a technical level. The candidate will be required to install, configure, troubleshoot and administer various telecommunications systems. Skills: • Advanced understanding of SIP protocols

    $1440 (Avg Bid)
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    5 bids

    please see brief attached, thank you

    $762 (Avg Bid)
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    26 bids

    Sip mobile own brand application support android platform (in the future and iOS support), provised via web portal and SMS (sms sent a link to download and configuration file). Configuration file will contain data such as SIP registration server, user / pass registration, openvpn configuration files and other key parameters for successful SIP & openvpn

    $375 (Avg Bid)
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    9 bids

    Looking for a freelancer from China (no companies, please) that can create a mobile app that connects to our DB, scans QR and barcode and help the user to search through shelves the part that he/she needs to repair. We have a partnership with a mobile and laptops service. They check for a detail on their shelves. So app is going to have as an input

    $19 / hr (Avg Bid)
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    33 bids
    写些软件 5 days left

    Linux C或C++ sip video phone

    $1555 (Avg Bid)
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    9 bids

    Requiero la creación de un cliente VoIP para sistema operativo Android que posea las siguientes características: 1) Para versiones android 3.2 en adelante 2) Que permita conexiones mediante protocolo IAX (Asterisk) y SIP 3) El cliente se utilizará sólo para contestar llamadas (no debe contar con marcador) 4) El APK debe poder actualizarse remotamente

    $637 (Avg Bid)
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    10 bids

    Need some assistance is getting a basic SIP trunk working from a Cisco Call Manager Express installation to our SIP provider Telnyx.

    $155 (Avg Bid)
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    7 bids

    I want to build my personal SIP server. I have deployed raspbx image and followed the instructions on [url removed, login to view]@ety001/use-the-raspberry-pi-to-build-an-asterisk-service-to-receive-calls All NAT settings handled but I can not connect.

    $100 (Avg Bid)
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    Please if you are not have full idea what i say dont make offer i have voip gateways connected by VPN called VIBE i have firewall on vibe server to block all SIP calls not from my voip server but i still recive calls on my Gateway i need one who can find how i can stop this unauthorized calls

    $158 (Avg Bid)
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    5 bids

    configure SIP on an the devices and/or recommend cheap VOIP with PLAND Number +48 VOIP GRANDSTREAM HT502 Telefon Cisco 7970 SIP VOIPOINT CVA-2S Cisco Linksys VoIP WRP400

    $21 (Avg Bid)
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    3 bids

    I am looking for a Delphi developer,who is very good in developing SIP software /dialer for this project. Developer should have the deep understanding about SIP protocol. This dialer should have some special features like. *Multiple SIP lines from different providers * Dial to a single number using all providers at the same time * Deliver

    $518 (Avg Bid)
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    3 bids

    Would like to build a VoIP based app on both Android and iOS with customization, i.e., features and add-ons

    $8318 (Avg Bid)
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    22 bids

    Key Responsibilities: Writing Website Content, Newsletters, Blogs, Marketing mailers etc. Writing Case studies, White papers, Product documents etc. Develop creative content for website, social media and marketing collateral. Building knowledge related to products. Researching topics, structuring writing pieces and creating high-quality unique content Desired Candidate Profile Strong Engli...

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    5 bids

    Hello folks! I need an US based mobile phone number (no voip numbers as the system doesn't recognize them)

    $17 (Avg Bid)
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    2 bids

    Hello, I h...which are SCCP and I need to convert them to SIP. I have a local TFTP server setup, but need the correct firmware files dropped into my server. This could be done by sending me the correct files and Teamviewer. The models I have are as follows: 7965, 7940, and 7960. I will pay for each model Cisco phone that's successfully flashed.

    $115 (Avg Bid)
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    2 bids

    We reserved sip account to use with [url removed, login to view] script it will auto register and keep registered always any one click that wil start good telephone comunication on any multimedia device this will be compatable to PC, Android,IOS original browsers as well as chrome and firefox and/or mozilla

    $56 (Avg Bid)
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    3 bids

    We Need a Sip dialer for general mobile phones We need it for our clients to enable them to register with our Asterisk Softswitch and order to make and receive VoIP calls while on GPRS, Edge, 3G WIFI etc. The codec should be g729 or similar. We need the clients to download the pre-configured software to their phones, enter their account name and

    $189 (Avg Bid)
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    8 bids

    We reserved sip extention to use from web page, and seeking "Call Me" button with java script this must be opensource java script script it self must be auto register as sip-phone and keep all ways registered button will start hidden sip phone dial in tunnel and talk wia web page without installing any software on any multimedia device such as PC

    $39 (Avg Bid)
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    13 bids
    softphone webrtc 3 days left

    requiero hacer un softphone con webrtc, que se conecte con un servidor sip que tengo y permita hacer y recibir llamadas para funcionar en los [url removed, login to view]

    $200 (Avg Bid)
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    1 bids