SIP Jobs

13 were found based on your criteria

  • Fixed-Price – Est. Budget: $2,000.00 Posted
    We are looking for skilled people who have proven experience with developing SIP VoIP Apps for both Android and iOS. For example an APP like Viber Only apply if you have developed one of these type of APPs before. The knowledge must be more than just UX. You need to have experience with integrating a SIP Stack with both iOS and Android so that the resulting APP integrates well with the the services and features of that operating system. The ...
  • Fixed-Price – Est. Budget: $250.00 Posted
    Please Provide Cost and Timeline for the completion of The Proposed Project as listed below: We have 2 servers that are currently configured with Elastix 2.5. One of the servers is a cloud based server and the other is a local based server located in our facility. 1. Configure servers to provide redundancy (exact image) between both servers, so if one server fails we will have the ability to continue providing service to our customers. 2. Configure and test ...
  • Fixed-Price – Est. Budget: $3,500.00 Posted
    - App to make VoIP to VoIP calls - VoIP to local and international landline calls - Local and international landline calls to VoIP - Also PBX routing App to have user login, and comes with dashboard stating: - call destination number log - duration of calls log We currently have Asterix PBX infrastructure, hence requiring mobile development and web dashboard development to collect to the PBX hosted on VPS.
  • Fixed-Price – Est. Budget: $5,000.00 Posted
    We are looking for a company or a team to develop a IP PBX, VoIP soft switch for our newly created IM/VoIP application. You will be involved in building a server that functions as a SIP gateway to route calls and messages. The team must have excellent knowledge in VOIP technologies. Good candidates should have substantial knowledge in open source VOIP solution e.g. Asterisk, Kamailio. We can discuss further if you are interested.
  • Fixed-Price – Est. Budget: $300.00 Posted
    I am looking for someone to work with me long term on a part time bases. you need to be pretty advance is asterisk and kamailio. you will be working under another another team member who has built the telecom system. i am looking to pay $300 a month on a constant part time bases. if you think you know what you are doing then please get in contact, must speak English on skype, many thanks
  • Fixed-Price – Est. Budget: $1,500.00 Posted
    Activate a Unified System UC560 to upgrade an older IP phone system... The project will be defined in two phases due to a Building migration process and a planning of execution must be defined. Phase 1: _ The System UC560 will be feed with a T1 links+2 PSTN backups (already used only for internet), replacing the existing analog lines on a SIP gateway. _ 1 Conference phone, 8 terminals, a Central attendant and voice mail must be implemented. Phase ...
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