Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today! Hire VoIP Developers

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    37 jobs found, pricing in USD

    I am looking for Sip mobile dialer For Android and iOs Tunneling the Sip Mobile Dialer With Tunneling Server where it has to anti block in blocked countries it has to work perfectly .

    $383 (Avg Bid)
    $383 Avg Bid
    1 bids

    Looking for experienced Linux Administrator with great TR069 knowledge. The goal is to have all our routers, sip phones and ATAs configured remotely using the GenieACS platform and the project is completed once the devices are configured, monitored and are provided the provisioning templates. For all devices, we need to be able to plan single & mass firmware upgrades/downgrades, CPE replacem...

    $304 (Avg Bid)
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    3 bids
    Small business VOIP solution 6 days left
    VERIFIED

    We have three offices in different location, would like to install VOIP system to call each other office, we need to install 5 VOIP phone, hope we can install a free software PBX and using Cisco VOIP phone to make call.

    $594 (Avg Bid)
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    19 bids

    Looking for a skilled person who is capable of designing / making / consulting on a 2G,3G and 4G intercept device that is mobile (Use in a car and in the field) - meaning, once the unit is activated, it will receive all voice and sms data of neighboring [login to view URL] order to complete such a task, the bidder should have strong knowledge of how LTE networks and signalling. Bidder MUST have an...

    $66666 (Avg Bid)
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    6 bids
    monitor asterisk users 5 days left
    VERIFIED

    i want to create a scritp that can monitor asterisk users a call logs

    $234 (Avg Bid)
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    8 bids

    i need open wrt router firmware solution for voip gateway to call passing cloud server via open wrt router like tplink 3420 model & other open wrt router firmware support model with udp tunnel, udp header with rtp [login to view URL] you have complete this project or you thinking complete possible developed for me contact please

    $1566 (Avg Bid)
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    3 bids
    VOIP BILLING software 5 days left
    VERIFIED

    We need a Voip billing software and FreeBPX installed and commissioned on our server.

    $325 (Avg Bid)
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    9 bids

    We are exploring transferring our phone system from CallJoy to Mighty Call. Each seems to have their unuique advantages. While we are not unhappy with CalJoy, I wonder if we could build a better system with Mighty call (which includes, multiple phone numbers, voice mail, unlimited users, and more). All key words, locations, and phrases are currently in Call Joy now and can be used as a template to...

    $183 (Avg Bid)
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    2 bids

    add a voice modulator /changer into voip application for in call

    $600 (Avg Bid)
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    10 bids

    hybrid app for ios android for voip

    $455 (Avg Bid)
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    9 bids

    I have the latest Vicicdial installed and need the webphone installed and configured for Viciphone

    $100 (Avg Bid)
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    1 bids
    hybrid app 5 days left

    hybrid app for ios android for voip

    $321 (Avg Bid)
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    6 bids

    I have a carrier I need someone to configure vicidial for 15 Agents. I will need you to find somone to rent servers from that have the ability to make 1 Millions calls per day.

    $520 (Avg Bid)
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    9 bids

    Bid if you are familiar with softphone and web app

    $135 (Avg Bid)
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    5 bids

    We use FreePBX as our VOIP system. We need two things done: 1) Connect FreePBX to Wealthbox CRM so that calls made and received show up as records in our CRM. Wealthbox has an API, and FreePBX has the ability to connect to APIs. 2) Connect FreePBX to either Wealthbox CRM or Google Contacts so that contacts created or updated in the CRM/Google show up as contacts in the PBX. Here is one possible wa...

    $741 (Avg Bid)
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    11 bids
    Odoo Asterisk Integration 4 days left
    VERIFIED

    I'd like to get the Akretion module integrated with an existing Odoo 12 setup and our existing Asterisk based on FreePBX 14.0.13.23. Please bid if you are familiar with the specifics and can confidently help me with that. Thank you, Paul

    $248 (Avg Bid)
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    10 bids

    Hello my need anti block mobile dialer for both operating with whats app application facility chat video call & voip call passing, account register system dual mobile number & card + pin number. balance & rate display main page & if not enough balance for dial number calling say ivr you do not enough balance for this call,if wrong number dial then say dial number is wrong.i need re...

    $1194 (Avg Bid)
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    13 bids

    I am looking for SfB experience. We have : Instant Messaging/Chat Desktop/PPT Sharing File sharing Audioconferencing Dial-in Audioconferencing(Masergy/Toll free) Voice Mail With Exchange SBC - SIP trunk/PSTN Exchange 2013 integrated for Voice mail, Resource booking Open External Federation Contact me, if you have experience back end troubleshooting experience.

    $60 / hr (Avg Bid)
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    3 bids

    Hello All, We are looking for CCNP or CCIE Voice engineer with a wide experience in CUCM 11.5 configuration and implementation of: - CUCM - Installed but not fully configured - CUC - Installed but not fully configured - CIM&P - Installed but not fully configured - Expressways E and C - Need installation and configuration - Voice Gateways (ISR 3925) - Configured Following Cisco Best pract...

    $4923 (Avg Bid)
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    8 bids
    3CX autodialer 3 days left
    VERIFIED

    Hello, we need to create autodialer on 3CX, which will take number from another system via API, call to number, play message, receive client pushed button(if you happy for our services press1, if you not happy press2) and insert value back to our CRM system via API. in front your bid please wrote 3cx, i would like to know if you even read my project post. thanks.

    $272 (Avg Bid)
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    6 bids

    Hello need to achieve push notification by installing a voip script in my server and add my voip pem file to the script so it wakes up the app script it here and need to use curl command [login to view URL] I use fusionpbx and i will provide voip pem file wiht passphrase only bid if you are technical competent to execute this and have doen it before.

    $123 (Avg Bid)
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    5 bids
    Using Twilio API VOIP 3 days left
    VERIFIED

    Hi We are using Twilio API for an app. The problem is that after 10:53 of communication both speakers can't here each other anymore even though the call is still going on. The app works on iOS. We are astonished by the fact that in all our tries the call automatically cease to function after this exact time. We are looking for someone with an expertise on the issue. Please find attached...

    $643 (Avg Bid)
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    24 bids
    freepbx configuration 3 days left
    VERIFIED

    I have installed new freepbx version from site: [login to view URL] I don't succeed to connect an extention I also have old pbx that we can backup configuration there and copy them to new pbx

    $115 (Avg Bid)
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    10 bids
    Voip Opensips 3 days left

    i need [login to view URL] With modules callcenter dialog CDR load balance NAT will Work With opensips-cp

    $312 (Avg Bid)
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    7 bids

    We are looking for a virtual phone solution to be accessed with iPhone that can have an auto attendant (option 1: Sales and 2: Support). I need to build our own solution, especially we don't receive many calls. I expect that the solution would be in the cloud. The system will have a US number. The developer may utilize technologies and system components like soft PBX, SIP, Asterisk, DID, etc....

    $73 (Avg Bid)
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    I have flexisip , Asterisk , Opensips working well . I want experienced people flexisip , Asterisk , Opensips Who can support configuration document. Client <--->Flexisip ( Frontend )<---> Asterisk ( Backend )<---->PSTN Please check this link and If You can configure and support contack to me. [login to view URL] [login to view URL] [login to view URL] [login to view URL]

    $140 (Avg Bid)
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    my need voip billing switch with unlimited customer agent level,unlimited rate plan trunk, automatic call quality control (asr acd) like sippy switch,automatic buyer & seller account create & ip add option,latest hacking security protection for user access & ip allow, anti block dealer with whats apps facility for all country & main is Saudi Dubai .my need ready product so if you ...

    $1205 (Avg Bid)
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    Use Agora voice API to create an android application through which we can communicate.

    $14 (Avg Bid)
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    Hi there, im looking to get some assistance with configuring a Cisco router and some WIFI Access points (4). Needs to have some security as well as having a guest wifi with limited/timed access.

    $139 (Avg Bid)
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    54 bids

    Hello, We are VOIP service providers. Currently looking for a software which can generator voip calls and terminate them to any country with variable call durations The catch here is that if the calls does not come back to the originator platform without a specified time frame it should automatically get dropped/disconnected. Along with it IVR which are customized and audio files which can select...

    $649 (Avg Bid)
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    Need assistance with the following 1) Configure Dialplan on ASTPP Fswitch for inbound and outbound call routing 2) Setup all aspects of ASTPP and Fswtich. 3) Must be able to work using remote share enviroment.

    $162 (Avg Bid)
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    5 bids
    app caller id changer 7 hours left
    VERIFIED

    app caller id changer based on SIP, for example [login to view URL] [login to view URL]

    $670 (Avg Bid)
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    8 bids

    We need 3cx PBX remove limitations with multi-tenant and use following modules use, Call Queues, Call Reports, Call Recording, Contact Center, Call Recording Control, Inbuilt Failover, Standby License basically we need crack enterprise. anyone have or done already ?

    $231 (Avg Bid)
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    3 bids

    We use Asterisk PBX along with Free PBX using SIP Protocol. We would like a developer to integrate Whats App calls to our PBX System. Either directly by configuring the Gateway on the PBX itself or as a trunk which is piped from an Android Phone (in this case the phone will be ON and connected on WiFi) to receive and make calls and pipe it as a SIP trunk to our PBX. Requirements: Inbound and Outb...

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    15 bids
    Website VOIP , 5 days left
    VERIFIED

    Necesito hacer una pagina web , Es una tienda voip .. Tengo el tema

    $22 (Avg Bid)
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    8 bids

    Elastiks veya İssabel pbx santral üzerinde bir kaç ayar yapılması gerekiyor. Asteriks bilgisi olan uzman arkadaşa ihtiyacım olacak.

    $218 (Avg Bid)
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    1 bids

    je recherche à acheter, a louer ou à faire créer un predictive dialer pour les callcenter

    $139 (Avg Bid)
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    2 bids

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