SIP Jobs

276 were found based on your criteria

  • Fixed-Price – Est. Budget: $3,000.00 Posted
    Dears , I am looking for a Mobile Dialer for Android ,iPhone and other smartphones + a server can by pass any ISP restriction (http wrapper) with bandwidth optimizer Phase One of project is : • Full branding themes (logo,header,background … changes ) • SIP signaling support (TLS ) • Bypass almost all firewall with combination of a server will develop • Bandwidth optimizer leads to have 13kbps per call (RTP jitter management) • Server should handle > 1000 concurrent call • Dialer should offers both Voice and SMS over IP ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    This is a full time position. Only apply if you can work 8 hrs a day Oslo time. We are providing Asterisk and VoIP PBX services to mainly business subscribers located in a number of locations. We are seeking a person for long time assignment 8 hours a day Oslo time. Responsibilities include, but are not limited to: * Program, configure, and maintain our Asterisk based VoIP and Linux systems. * Directly communicate with our support staff to obtain our Clients respective ...
  • Fixed-Price – Est. Budget: $500.00 Posted
    We are looking for a fully customized Linphone or any other open-source voip software feature rich Mobile Softphone (SIP) dialler based on iPhone, Android. (Including our Company name & Logo) We will require the source code and all documentations for this project. The dialler should have all the standard features normally found in a mobile dialler (example: viber,vonage,vippie etc). Following features must be available in the dialler: Making & Receiving VoIP Calls Over 3G, Wi-Fi, GPRS. -Voice calling Mobile Dialler ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    We need help setting up IPRN/VOIP panel. With this panel We need to run premium rate numbers buisness - provide online cabinet/statistic for your customers, create agent accounts. Or you can run your VOIP/SIP buisness and attract many customers. We need different modules: Admin, Agent, Customers + PBX access and full server access. We need all information to be secure on servers and it have 2 firewalls and hackers safe. So if you can help us bbuild this buisness ...
  • Hourly – More than 6 months – 10-30 hrs/week – Posted
    Techno Voip is USA Based Business, we are very new in VOIP Business, we are not very expert at the moment. we need some more guideline and information about voip business. we also need voip automatic website and dailer software, if you feel that you can develop software and website for my website, please inform me. thank you very much
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We have a project to get Mitel phones working with a hosted FreePBX distro. We have the provisioning working and we are able to do everything we need on the phones, except BLF. We can program the button and we even see the successful subscriptions both on the server and on the phones. For some reason however, the phones seem to be "ignoring" the status updates (InUse, Idle, Etc) so the button never lights up. We need someone who has ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    Please suggest a fixed price for the project. 1. Install FS on Fedora 20. 2. Configure FS to make SIP calls via a local Asterisk. 3. Install GoFaxIp (https://github.com/gonicus/gofaxip) and configure Hylafax (installed) to use it. The Fedora 20 machine, Asterisk, Hylafax are installed and working. You job is to allow Hylafax to make T.38 fax calls via GoFaxIp. The project is declared working when Hylafax make's T.38 calls with a G.711 ...
  • Fixed-Price – Est. Budget: $50.00 Posted
    CMC (Corneilius & Merril Corporation) currently uses Voipo for sip trunk and pbx hosting. However, we want to migrate just the pbx hosting from the voipo account to the hostpbx.us asterisk hosting account. This means the person would tell us what needs to login to the voipo pbx account, extract the necessary connectivity information and then login to our hostpbx.us asterisk account and setup the asterisk trunk to receive and send outgoing calls through the voipo sip trunk service ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    To assist in the installation, on-going development and support of several Asterisk based telephone systems. We are using a front end application called Sark, which we also need support for as the developers for this are often difficult to get fast responses from. You would need to have a look over a sample system in order to familiarise yourself with Sark and confirm that you are happy to support it. From experience, I would say it is essential that your ...
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