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

Sip Jobs

43 were found based on your criteria

show all
show all
only
only
only
show all
only
only
only
only
only
show all
only
only
only
Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
We are looking for a qualified person to assist in the configuration of an Adtran device to connect a voice PRI to a SIP server. If you are interested please contact us immediately.
Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
The Aterisk VoIP Admin will be an integral part of the client's engineering and operations staff and will work together in a small team to administer, support, and maintain Asterisk VoIP systems which support business customers. -They will be troubleshooting hardware and networking related problems as they arise. -They will be required to be flexible, detail oriented and organized with the ability to multitask and work independently and also in a group. - Moves/Adds/Changes with Asterisk/PBX VoIP - Level 1 and Level 2 phone support for phones issues - Troubleshooting PBX phone systems - There will be a lot of training on their own equipment (Linux, routers/switches & their PBX phone systems).
Hourly - Est. Time: Less than 1 week - Posted
Service is up and running. Before migrating customers we'd like to ensure billing is working and can be customized per user. Job requires: - Experience with Sipwise SIP:Provider CE product - Ability to convert A-Z lists from at least 2 carriers into our billing/LCR strategy - Document steps for A-Z conversion - Setup LCR - Setup 3 different billing contracts for customers - Testing to ensure accurate billing - Document how billing is assigned to customers for our implementation team Not a long job, but ongoing security and maintenance work will be offered first to the successful candidate. Please quote estimated time needed.
Fixed-Price - Est. Budget: $ 2,000 Posted
We require a custom PTT mobile client for Iphone and Android. This will use our existing SIP server using SIP and an API we will provide. It will consist of the following features: 1. Run in background 2. User to login and remember the login details. 3. Group Selection (This will basically be an extension that will be called and setup for PTT) 4. PTT button 5. Volume Control 6. Mute 7. Will always use Speaker Mode 8. Ability to allocate a certain hardware button for PTT regardless of if the app is running 9. App will require branding and design. Given that we are targeting both android and Iphone it would be preferred if we can use xamarin.
Hourly - Est. Time: Less than 1 week, Less than 10 hrs/week - Posted
I need you to setup a VOIP PBX on cloud. You need to configure all the basic functionalities including and advice me with all other requirements. It should have the basic functionalities like - Autoattendant - Route calls to my cellphone after working hours - Unlimited users addition option - Live calls reports - Configure to make International calls - Call recordings After configuration you need to give me a basic training on it.
Hourly - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
I have an Elastix setup with a T1 card my D-channel keeps going up and down. I need someone to look at it and solve this issue. More information will be provided during interview. This needs to be solved ASAP. Please apply if you have proven experience doing this type of setups.
Fixed-Price - Est. Budget: $ 100 Posted
This is a project for me as an individual, not a company. If the budget seems insufficient I'm ready to reconsider. Objective Limit to only some actions the usage of the phone for my mother without giving the impression that someone is limiting her freedom or doubting her mental abilities, while allowing full use of the phone for the helper present in the house. Configuration Device: Obihai OBI110 LINE: connected to a standard PSTN line in France. Ethernet: connected to a ADSL router inside the house Phone: connected to a standard DECT phone ObiTalk activated SIP Account: managed on CallCentric.com with a specific French SIP number (different from the PSTN line) The Obihai device is currently with me in the US (West Coast) for configuration and testing. As soon as it is fully configured, I will send it to Paris to be plugged in by the helper into the Line, the router and the DECT phone. It should work immediately out of the box. More Context The primary user (my...