SIP Jobs

8 were found based on your criteria

  • Hourly – 1 to 3 months – 30+ hrs/week – Posted
    I need a Windows phone 8 app which would be a replica of but with SIP support.
  • Fixed-Price – Est. Budget: $15.00 Posted
    Hi, I have an obi device I would like to configure. I am enlisted to The problem neede to solve - default of dialnow is to dial the whole number (+country-code area-code number) only. I want to dial as only (area-code number) so that by default the country code would be added by the sip device. In addition I want to preserve international calling so that if I add "+" sign before the number (or any other constant) the former ...
  • Fixed-Price – Est. Budget: $30.00 Posted
    Hello there, Basically, I need someone to compile this library for me: The library needs to be compiled using SIP ( and I have no idea how to do it. The is not working for me because the compiler needs to be configured and SIP needs to be installed. I need the library to work with the following dependency that I've already installed: - Windows 7 32 ...
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    We are looking for an EXPERT Linux / VoIP Systems Architect who is able to perform an integration for us using OpenSIPS into our billing system Jerasoft VCS. The objective of this installation is to gain high CPS for enterprise / call center VoIP Traffic. We have researched and found that the easiest integration would be using common radius collectors for OpenSIPS. More information about the common radius collectors is available at: ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    I need a Perl script which takes a long lists of phone numbers and detects what phone numbers are valid. Script has CGI interface, allows to load CSV file, run calls and download result of calls. Calls made by SIP protocol using sip trunk. Source file has one phone number in each line. Result file has in each line: phone number;sip result code;Q.850 result code. Q.850 code is fetched from sip response message in header Reason ...
  • Fixed-Price – Est. Budget: $100.00 Posted
    I am running a SIP service using Kamailo SIP Server. I am using RTP Proxy. I want to record the audio of all conversation. You can use any method but I need all audio recorded and stored in database. We have enabled RTP proxy recording. Need to convert to Mp3/Wav files and save in a server in the folder. Please quote. My Server is CentOS and I can provide browser SSH.
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    The intention is to develop a web based application and a server based application: The objective is to develop a SIP ALG Detector client and server. The client must be a web based App, it should send REGISTER or INVITE messages to the server using the specified UDP ports, the server will report back to the client providing all the details for the messages received, finally the client will compare the original messages sent, against the ones reported by back ...