SIP Jobs

108 were found based on your criteria

  • Hourly – Less than 1 week – 30+ hrs/week – Posted
    I am seeking expert with rich knowledge and experience for an IP Based phone system. I need a help in modifying SIP with Codec. The expert should have a good knowledge about the protocol SIP and codec. Please send me your skype id. Successful contract will be take the specs in more detail. If you have no experience with previous work then don't be apply. The requirements are as follows: Recommends VoIP gateway. Recommends samsung galaxy.
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    We need IP phones system technician to work remotely and periodically to configure our system then make changes when needed. We are a small company 3-5 employees only in management. -Configuring our system SPA8800 & FreePBX on Amazon EC2 remotely. -Discuss and explain dial plans. -Train me for simple settings. I have good IT background but not in VOIP we have SIP IP phones. will add fax will add extensions will add more features, branches, mobile app calling...etc
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    > * good command over English (Both reading and writing) > * Linux knowledge > * setup, administration > * Basic skills on Bash > * write and read bash scripts > * Knowledge on networking and distributed systems > * IPv4, IPv6, HTTP, TLS, network security, encryption, TCP/UDP, server-client architectures, mesh architectures, peer2peer, VPN, > * Knowledge on XMPP basics and concepts > * stanza > * full JID > * presence, roster > * reading and understanding XEPs > * Webtechnologies: Javascript, WebRTC, PHP (optional) > * Javascript/PHP development > * WebRTC basics > * XML reading and writing > * Knowlodge about databases > * design, setup and manage databases > * SQl ...
  • Hourly – 3 to 6 months – 10-30 hrs/week – Posted
    Looking for a WebRTC/Asterisk expert. Currently using several WebRTC libraries and SIP libraries, but having trouble building a conference platform with both end-types (similar to uberconference). Looking for multiple consultants to help. It is a neat work environment with tons of users already using the underlying platform (over 1 million). Great exposure and potential for a long-term contract. If you have experience in either telecom or newer tech like Webrtc, we would be interested in talking. Thanks!
  • Fixed-Price – Est. Budget: $50.00 Posted
    Need help to set up FreePBX ( or possibly astersik ) with a main goal of configuring Twillio's new outbound termination. When complete, the PBX should have a working GUI interface and I should be able to add soft phone accounts for outbound calling. I will provide the Ubuntu server login. Key tasks: Configure freepbx and Gui ( tried with bluebox, maybe there is something better ) Set up Twillo routing ( I have the account, ready for use ) Set up 2 working SIP ...