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    11,904 java voip sip mobile phone jobs found, pricing in USD

    ...app to send 2 phone calls with the 2nd call leaving a voicemail.. The code is java within the app that needs to be modified, i will send you the java file on request. Code needs to be modified to perform the functions below instead of sms.. starts by placing 2 calls at the same time (one using native dialer other using a SIP account) call

    $116 (Avg Bid)
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    15 bids

    designing a range of modern houses to be constructed using structural insulated panels (sip) this will be an ongoing job, will create a standard range of designs for builders, and clients will have the choice of making alterations to design or layout 3d renderings would be an advantage

    $544 (Avg Bid)
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    Installing a 30 Seat VOIP system in Ft. Lauderdale. Append to our [url removed, login to view] and existing PBX. Require assistance with setup of Firewall, Qos, and 5 Downstream Cisco Switches at location.

    $1375 (Avg Bid)
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    Dear sir, how to purchase a missed call routes ,using missed call route how we [url removed, login to view] any body know guide me i will pay consultation [url removed, login to view] provide full setup for this process

    $183 (Avg Bid)
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    I am currently in the early stages of developing my VOIP (Voice-over-IP) app catered for mainly gaming or just chatting with friends. I have been researching similar applications and implemented features and improved on them whilst creating my own. With the project still in the early stages of development their are bound to be bugs and imperfections

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    1 bids

    I am currently in the early stages of developing my VOIP (Voice-over-IP) app catered for mainly gaming or just chatting with friends. I have been researching similar applications and implemented features and improved on them whilst creating my own. With the project still in the early stages of development their are bound to be bugs and imperfections

    $13 (Avg Bid)
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    1 bids

    I get this error when making a call on vicidial. *********** WARNING[24182]: chan_sip.c:21126 handle_response_invite: Received response: "Forbidden" from '"80" <sip:+18xxxxxxxxxx@[url removed, login to view]>;tag=as0c9f627d' *********** On Twilio site Debugger i get this error this. ********************* Error - 32204 MESSAGE Invalid Caller

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    We have blog articles/content that will need Infographics Design will be based on the c...you have samples and good reviews, we will hire for multiple projects. Examples of infographic subjects include: 1. Internet Options (DSL, Cable, Fiber) 2. VoIP options (hosted versus SIP trunking) 3. SaaS solutions for SME's Thank you for checking in.

    $9 / hr (Avg Bid)
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    Hi Malay P., I would like to discuss a project with you, I can't find anyway this system won't create a whole job :| I'm looking for a SIP/RTP Proxy with Repacketization I have a system already in place which spits out 30-45ms packets, I need them 20ms or less when they head off to the provider. Can you let me know what you're thinking that would cost

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    ...Debian with postfix and Dovcot My epost clients is Microsoft outlook 2015 I work a lot with customers or elsewhere. I experience up that email my not work because SIP / network admin has sprret port 25 (SNMP) to that I must use their SMTP server to send mail. I've tried to open my server with 2 ports. 25 and 9800 it did not solve the problem

    $26 (Avg Bid)
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    Looking someone to build complete VoIP (Class4/5) Softswitch using Open Source platforms such as Asterisk, Open Sips, Free Switch etc with complete billing

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    I am looking for a teacher to give CISCO Courses, English speakers, Cisco CCNA CCNP Juniper JNCIE JNCIP JNCIS JNCIA interested people send the course that are able to teach online.

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    Help create an innovative VoIP line of products using Python, MongoDB, API, WSGI, Linux and VoIP experience helpful.

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    ...on a monthly retainer basis. I already have the server running and your first job would be to secure it / put in place everything required to prevent BRUTEFORCE attack of my SIP, SSH and other usual attacks on those type of servers. Once this is done, I will pay you monthly to do maintenance on my server and from time to time a few adjustments.

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    I'm looking for someone to build a call center in Twilio as well as SIP endpoint configuration in [url removed, login to view]

    $210 (Avg Bid)
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    Needed: Experienced PHP programmer for VoIP needed, knowledgeable in telecom programming particularly GoIP sim bank gateways, GoIP API programming, Asterisk A2Billing and FreePBX, and Cisco. Description: Create an API to control the actions of a GoIP sim bank gateway by Call Progress Tones. GoIP sim gateway is located in a third world

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    hi dear freelancers i am looking for some who can help me to get some good VOIP BILLING SWITCH

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    Necesitamos unos textos pero de alguien que sepa sobre telecomunicaciones, SIP TRUNK, Servidores dedicados, IVR, reconocimiento de voz. A la persona escogida le indicamos nuestro producto y debe diseñar unos textos TECNICOS sobre lo que necesitamos. Es importante que la persona conozca sobre que se trata y hable de ello con propio conocimiento y tecnica

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    Hello, We are in a need of a secure and encrypted VoIP client 1st for Android, 2nd for iOS. The VoIP client may be using Open Source libraries, and has to be based upon ZRTP (up to) SRTP protocols. The protocols and technology can be used from open source libraries. Other details which has to be customized are - guidelines; - Sandbox application

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    31 bids

    For more info about Project and Us please see instructions here: [url removed, login to view]

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