SIP Jobs

15 were found based on your criteria

  • Fixed-Price – Est. Budget: $500.00 Posted
    We need developer to make phonegap/cordova plugin to support voip sip connection to App's created by cordova to be build for Android and IOS the plugin should include - registering to sip server (asterisk) - making calls - receiving calls - sip messages THIS PROJECT ONLY FOR DEVELOPERS WHO MADE LIKE THIS BEFORE PLEASE AND PLEASE DON'T CONTACT ME IF YOU DIDN'T MADE IT BEFORE
  • Fixed-Price – Est. Budget: $500.00 Posted
    Please note! : the price is not definite, I do understand that in some cases it will cost more, this price I set in general. I need an softphone app, like zoiper / xlite / media 5. for iphone ios and android. This Softphone must be able to make sip / voip calls true my voip server. the app must have functions like : 1. Register new users 2. login for existing users 3. by registering new user it must comunicate with database on my ...
  • Fixed-Price – Est. Budget: $200.00 Posted
    We urgently require an expert in VOIP Asterisk IVR development/deployment/programming. The focus is mainly on the IVR. • Deployment of IVR using Asterisk • Integration of this IVR to external MYSQL DB system (you will be reading from this DB and based on that, the IVR will make necessary announcements) • Integration with a Text-to-Speech software • Connection with provider of toll free/local access phone number • Integration with a USSD gateway (API doc will be provided) • No website development required here
  • Hourly – More than 6 months – 10-30 hrs/week – Posted
    Sip Engineer's Major Responsibilities We are looking for a experienced SIP engineer who is capable of independently fulfilling the following requirements: • Should have 3+ years of experience in a telecommunications voice switched networking environment • Excellent understanding of voice switch network • In-depth understanding of SIP protocol and VoIP codecs • Understanding of advance TCP/IP networking with hand on experience to configure routers, switches and other common installed CPE. • Work with partners and solution providers to design, installation, and provide technical ...
  • Fixed-Price – Est. Budget: $56.00 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. we have 3 SIP IP phones. -will add fax in the future in a separate job (not required now although configuration should be upgradable) -mobile app should must be compatible with configuration. For now needed tasks ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    Greetings, We have an old Dialogic system which runs a variety of telephony applications, where an inbound call comes in and the system will bridge that to a conference or the system will make an outbound call. These applications are linked to a database where automated reports are created and emailed to the customer. The entire billing is also automated. We are trying to take this old system, which runs on DOS/NOVELL and is already in code, but port ...
  • Hourly – 1 to 3 months – 30+ hrs/week – Posted
    We have multiple telco carriers on bound to carry the calls and I assume this platform will be built on Free Switch. A responsive UI template will be provided to you to have this built into. Please let me know if you have any questions and I would also need an estimate on pricing as well as a time frame until completion. 1) We upload a list to the system with contact phone numbers. 2) We also upload two different ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    Hello, I have a cisco 3825 with latest 15.x IOS. Two interfaces outside public ip, inside 192.168.1.0/24 I have a PBX box inside network 192.168.1.2 it is registered with a SIP Gateway outside of our network and is Authenticating with that gateway based on IP address authentication method. This means we need to not only forward ports, but also IP address (NAT). The SIP provider asked for us to allow 7 networks ...
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