You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Sip Jobs

21 were found based on your criteria

Category

Job Type

show all

Client History

show all

Project length

show all

Hours per Week

show all

Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
I want to use OPENSIPS as a purely dumb switch and integrate it with Jerasoft (www.jerasoft.net) via radius and SIP redirect. Please read up on this on their website before quoting to make sure you fully understand how to do this. We will be hosting in... more
Skills: OpenSIPS RADIUS SIP

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
PREFERRED EUROPEAN CONTRACTOR ONLY Hello, Please include the word "A2Billing & didlogic" at the top of your application so I know your not a bot please. We are using Asterisk, Freepbx and A2billing. W Knowledge of A2billing , DIDLOGIC and Asterisk... more

Hourly - Est. Time: 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... more

Hourly - Est. Time: 3 to 6 months, 10-30 hrs/week - Posted
I require the functionality of a secure voice & instant message system that is encrypted with the best available options on the market. PGP / AES / SSL etc. Below are a few logical steps but the scope of work is to commission various servers with very... more

Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I need my Twilio SIP account attached to Vicidial for Termination and Origination (Outbound and Inbound). Please read both the Vicidial documentation and SIP documentation on this before applying. https://www.twilio.com/docs/sip-trunking/sample-configuration http://www.vicidial.org/store.php(The... more

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
We're looking to build capacity within GoAutoDial (based on Asterisk), or would be open to another Asterisk-based campaign tool, so that a campaign can be set to automate outgoing calls. The outbound IVR would require the following functionalities: -Ability... more
Skills: Asterisk FreePBX SIP

Hourly - Est. Time: Less than 1 month, Less than 10 hrs/week - Posted
Our company has a phone system that was developed ad hoc and on a as needed basis. We would like to upgrade to Asterisk PBX. In this upgrade we would like the following functionality to be delivered. 1. Recording of all outbound and incoming calls 2.Monitor,... more

Hourly - Est. Time: More than 6 months, Less than 10 hrs/week - Posted
We are looking for a Linux System administrator that know Centos, pfsense, mikrotik OS, VoIP, Docker container we are doing a VoIP project and are looking for a long term part time could lead to full time. Please contact us.