SIP Jobs

39 were found based on your criteria

  • Fixed-Price – Est. Budget: $85.00 Posted
    we have a kamailio server already programmed to manipulate BLF lights on IP phones but its misbehaving although it used to work previously. I need an expert in this field to help us resolve this issue We are using Yealink IP phones with button on the side which show green BLF light for an idle registered extension, red BLF light for an extension that is busy and flashing red BLF light for an extension that us making or receiving a ...
  • Hourly – Less than 1 week – 10-30 hrs/week – Posted
    We are running an IVR on a toll free number which is terminated on PRI line. Call flow is as follows... Caller calls on toll free number and we try to connect to an agent without ansering the call on Toll free number...As soon as agent pick up the call we answer the call and patch the call with the caller. Issue - On most calls, caller is not able listen to any ring tone or network message coming from ...
  • 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: $100.00 Posted
    Hi, I need this web softphone installed in my server and able to make calls using my asterisk (installed and working on the same server). I can login my sip extension on the web demo they have, but can't make calls. I need it running from my server and able to login extensions at that same asterisk. http://sipml5.org/call.htm?svn=222 Thanks a lot
  • Fixed-Price – Est. Budget: $50.00 Posted
    VOIP Engineer - Elastic IP PBX version 2.5 or above We are looking for senior VOIP engineer with following experience VOIP Engineer Experience in open-source Asterisk IP PBX system Experience with ELastix and Free PBX Software . Designing, optimizing, implementing and troubleshooting VOIP Solutions. Installing and Configuring Call Center application. Installing Asterisk IP-PBX system on the Cloud .
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    The TCP/IP VOIP Engineer will be providing functional and practical analysis related to the installation of the communication networks. The TCP/IP VOIP Engineer will be given the responsibility of Designing, maintaining and improving voice and telephony infrastructures and ensures that all are secure, available (99+% minimum uptime) and functioning efficiently. You will be able to ultilize your knowledge of commonly used communication concepts, practices and procedures to diagnose and resolve moderately complex communication issues. Coordinates strategies for defining ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    Voice Engineer - Cisco, CUCM, Voice Recording, MGCP, SIP, H.323 A UK based Mobile Network Operator is looking for an experienced Voice Ops Engineer to join the team. We are looking for an Engineer with knowledge of Cisco equipment as well as network architecture including SIP, SS7 & SMPP. You will need to be able to demonstrate understanding of Cisco router configuration and upgrades. The right candidate will also have a good understanding of protocols such as SMPP, SS7, MGCP, SIP ...
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