Java voip sip mobile phone jobs

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    11,812 java voip sip mobile phone jobs found, pricing in USD
    $5728 Avg Bid
    3 bids

    iam looking for solution to terminate voip calls through mobile phones , i need it to be like any normal application installedon cell phone and allow the cell phone to act like gateway port to terminate the call . i will need also a portal to gather all mobile phones in one interface to control them and deal with them like any other normal gateway

    $250 - $750
    $250 - $750
    0 bids

    A simple Android softphone client which support voice call via my sip server can use mizudroid,csip simple

    $2683 (Avg Bid)
    $2683 Avg Bid
    37 bids

    I need to modify my sms app to send 2 phone calls with the 2nd call leaving a voicemail.. starts by placing 2 calls at the same time one using sip account other using native dialer call one using sip account times out after 1 sec call two using native android dialer placed at same time goes to voicemail call two leaves a prerecorded voicemail

    $151 (Avg Bid)
    $151 Avg Bid
    11 bids

    Tech/Engineer to convert legacy business telephone systems to VOIP based telephony. We have expertise in VOIP PBX platforms such as Cisco, 3cX, MSFT, and others. We seek technical experts in legacy TDM based systems such as Avaya, Nortel, ATT. If you have programming experience with : a. Nortel: Meridian, CS1000, Norstar, BCM b. Avaya: Aura

    $60 / hr (Avg Bid)
    $60 / hr Avg Bid
    9 bids

    I NEED SIP STACK ON WEBRTC, WHICH CAN COMMUNICATE BETWEEN ASTERISK AND ANDROID APPS LIKE, VIBER AND SKYPE

    $563 (Avg Bid)
    $563 Avg Bid
    5 bids

    We need a skilled sales representative who will support our company in selling and buying VoIP routes. Voip experience highly preferred. Perfect written English, Above average spoken English needed. Experience with CRMs.

    $4 / hr (Avg Bid)
    $4 / hr Avg Bid
    9 bids

    hello, i want build script that use Vonage sip trunk to fire calls to custom destination number and play some audio wav (outbound ivr ) script will work on linux command line

    $74 (Avg Bid)
    $74 Avg Bid
    2 bids

    Reconfigure Nortel CS-1000 in preparation for replacement with VOIP based call control platform. Goals: Phase 1: PRI isolation and redirection to VOIP PBX - Test a. remove a single PRI trunk (Four in total) to free up PRI circuit for PRI/SIP Gateway b. Configure PRI or Analog interfaces on CS1000 w/ Meridian 1 line cards to interface

    $52 / hr (Avg Bid)
    $52 / hr Avg Bid
    2 bids

    ...The config of the system should hold the following points: - Connection to a partial PRI line or remote sip trunking or voip providers The equipment we will use is yealink t22 and 28 - We would need an IVR and a calling program set. - All voip phones would be ip restricted. - Call billing in min intervals. - Call recording. - Conferencing. -

    $218 (Avg Bid)
    $218 Avg Bid
    13 bids

    Inline Technology is looking for an energenic sales/marketing rep for our VoIP phone system called "CommuniKate". Kate is a cloud based VoIP phone system that support Voice Mail, Auto Attendents, Email Notifications, Find Me/Follow Me and many other features. Details upon request. Milestones/Commissions will be paid based on the contracted amount of

    $3481 (Avg Bid)
    $3481 Avg Bid
    3 bids

    A Sip Dialer App is required with g729 codec for iPhone and Android. App should have functionality to change settings for codec, jitter, communication ip/port and add/remove account setting for customer.

    $174 (Avg Bid)
    $174 Avg Bid
    9 bids

    hello, i want build script that use Vonage sip trunk to fire calls to custom destination number and play some audio wav (outbound ivr ) script will work on linux command line

    $103 (Avg Bid)
    $103 Avg Bid
    6 bids

    Looking for a talent android developer have rich experience about the SIP call app If you have experience , please bid. Happy bid.

    $180 (Avg Bid)
    $180 Avg Bid
    28 bids

    I NEED SIP STACK ON WEBRTC, WHICH CAN COMMUNICATE BETWEEN ASTERISK AND ANDROID APPS LIKE, VIBER AND SKYPE

    $250 (Avg Bid)
    $250 Avg Bid
    1 bids

    ...edit delete sip-trunk add edit delete sip-phone add edit delete queue add edit delete ivr add edit delete voicemail (message only attach to email than deleted from asterisk) select public welcome or add edit or delete welcome voice file list tenants communication log messages } [url removed, login to view] phone{ login logout with capcha edit phone...

    $151 (Avg Bid)
    $151 Avg Bid
    2 bids

    hello, i want build script that use Vonage sip trunk to fire calls to destination number and play some audio wav script will work on linux command line

    $103 (Avg Bid)
    $103 Avg Bid
    3 bids
    Web Phone Sip Client Ended
    VERIFIED

    I need a web phone to work with SIP/Asterisk for VoIP. I have uploaded this open source phone dialer but its not working. I need someone knowledgeable to make it to work. [url removed, login to view] Limited to very small budget. Please let me know your offer.

    $24 (Avg Bid)
    $24 Avg Bid
    3 bids

    I've bought 3 DID's (UK, US & Australia) from DIDLogic and need to configure my computer and Android phone to receive incoming VOIP calls using these DID's. Please start your application with: 'I'm an engineer experienced in setting up and configuring DID numbers on pc's and Android devices'. My preferred screenshare software for you to remo...

    $131 (Avg Bid)
    $131 Avg Bid
    12 bids

    Se busca persona para configurar un servidor Issabel (elastix). Alrededor de 100 internos. Cada interno deberá tener una extension sip y una Iax (ej interno 100 sip y 500 iax) Cada interno deberá poder administrar desde la web su extension, deribacion de llamadas, pero no ver los menu de los demas (configurar los permisos OK). Se deberá colocar

    $247 (Avg Bid)
    $247 Avg Bid
    4 bids