Application android sip voip jobs

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    12,040 application android sip voip jobs found, pricing in NZD

    ...need to develop a SIP to Viber/Whatsapp gateway. The gateway should be able to pass voice calls incoming over SIP and forward them through Viber/whatsapp to complete the call to the called party number. The devolpment should run under GNU/linux (Asterisk,etc). The implementation should return the correct call error codes to the SIP backend, i.e. CALL

    $344 - $1031
    $344 - $1031
    0 bids

    I will have an asterisk as a voicemail server. Another PBX will have all the extensions ans will forward to asterisk in case the user is unavailable (voicemail). Build a website to control an manage asterisk voicemails. The website must have one manager level to create backups, add, remove or edit mailboxes and another interface to users where they can have access to mailboxes, play messages, de...

    $1665 (Avg Bid)
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    14 bids
    ss7-map ip voip sip 6 days left
    VERIFIED

    SS7-map permission to rent, only support the Engineer in the freelancer transaction to talk to me!

    $1551 (Avg Bid)
    $1551 Avg Bid
    2 bids

    Looking for someone knows C# and Intergrate/Work with SIP Servers on Windows. I need to make a program will "monitor" the inbound calls to SIP and send some POST or GET requests to custom link I prefer.

    $210 (Avg Bid)
    $210 Avg Bid
    19 bids

    I am looking for a Content writer (English) ,who has experience in writing Content for Telelcom / VoIP / International calling Service websites. Content writer should have a good understanding of SEO strategy too.

    $161 (Avg Bid)
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    44 bids

    I need an Asterisk setup with full Call Center features including sip trunk for outbound campaign and inbound call. More details will be provided to the qualified freelancer

    $206 (Avg Bid)
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    3 bids

    Needing a VOIP softswitch for inbound and outbound calls. Need LCR. Was thinking opensips, CDR stats. I can build my own dashboard to query CDRs for billing.

    $3269 (Avg Bid)
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    21 bids

    ...dialer app for modern mobile interfaces that should work with any sip voip server using sip protocol and support all the standard codecs, consuming low bandwidth, voip dialing using wifi, 3G/4G and have the functionality to use local minutes (as calling card). user friendly and quality voip calls. User may registered through his verified mobile number.

    $937 (Avg Bid)
    $937 Avg Bid
    41 bids

    We develop software for banks. When we demonstrate our software as part of the sales process, we like to have it look like a banks own application. We have 160 brands, and would like someone to look at their websites and capture their logo (in the best resolution they can find), and capture 5 colours: Their main brand colour, and text, the secondary

    $311 (Avg Bid)
    $311 Avg Bid
    19 bids

    I need a sip-phone (IOS, Android, Windows) able to register into Asterisk and peer a SIM in a GSM gateway. Sip Client should be able to send/receive voice calls, SMSs and USSDs. Sip Client should be able to top-up the peered SIM.

    $1638 (Avg Bid)
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    12 bids

    We have conversations (see githup) as basic and inside this we need some modifications. We run our own xmpp server and separates sip server with csipsimple. By api the registration in conversation is there one sip and xmpp users. Under the conversations user can call other user in his contact list. For this there is already some working examples.

    $1852 (Avg Bid)
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    20 bids

    i need an artist to teach a class at a paint and sip I'm hosting on Feb 10th for 2 hours

    $147 (Avg Bid)
    $147 Avg Bid
    7 bids

    I will give access to a linux box, you can install asterisk along with any other services, I want a web interface, where i will copy paste 200 phone numbers, also there should be option to upload a voice record (audio) , once i click play button. Each of the 200 numbers should get a call from their own numbers (spoof) simultaneously and all of them should hear the audio file played. Please ...

    $693 (Avg Bid)
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    3 bids

    VOIP E Commerce API to create SHOP folder in JASON for wordpress -- 2 AWAITING ACCEPTANCE

    $893 (Avg Bid)
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    20 bids

    ...developed SIP Servers applications (SBC or PBX) Good knowledge in WebRTC, Web Sockets, HTTP Knowledge of Asterisk server and Jitsi Media. Experience in product development and system engineering for WebRTC. Knowledge on JAVA will be good to have (Not mandatory). Min 1 year of experience in WebRTC projects is mandatory. Application to be developed

    $27 / hr (Avg Bid)
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    4 bids

    We have our own sip / xmpp server and we have compiled the latest build of csipsimple and Linphone. We want a secured voice over zrtp. This is a peer to peer encryption but i dont get it work, not under csipsimple and not under Linphone. I need support to get this work. Linphone and csipsimple can be downloaded on playstore.

    $216 (Avg Bid)
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    1 bids
    VOIP 3 days left

    Cisco Ip phone configuration,implementation,imprensence,expressway c and e,unity server.

    $1436 (Avg Bid)
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    1 bids

    hi, i need to configure trunk sip for outbound campaign and inbound call. im stuck in dialplan setting. in asterisk debug i can show all circuits are busy. i wait your reply tanks

    $29 / hr (Avg Bid)
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    14 bids

    Call functions like mute, conference, hold, transfer, and call rec...integration from LDAP, Outlook, or CSV Low resource consumption Supports SIP, XMPP, and IAX accounts TLS, SRTP, and ZRTP encryption Voice Codecs: G.729 (paid), a-law, U-law, GSM, iLBC 20 and 30, Speex Narrow Voice Codecs: H264 (paid), VP8 Similar Projects: Zoiper SIP Webphone

    $708 (Avg Bid)
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    15 bids

    i need some one that can installe the API of a VOIP Ecommerce here is the files [url removed, login to view],i also need SEO campagne in USA, Canada, Europe, i have a budget of only 100 euro per month and i can get it on to 12 month, if your not interesterested to be payd monthly please don't answer this project, thank you...

    $877 (Avg Bid)
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    25 bids