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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    43 jobs found, pricing in SGD

    we need Make WebRTC Calling Apps. Just Video Call & Voice Call

    $18 / hr (Avg Bid)
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    16 bids

    I developed a customization of Linphone for my VOIP service. I need someone to verify the source-code is complete and can generate an apk.

    $28 (Avg Bid)
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    3 bids

    Searching an expert who can fix some issues with Elastix4 or Issabel PBX system

    $14 - $42
    $14 - $42
    0 bids

    hello, we are looking for cgrates expert developer who can develop cgrates with our existing open sip server. only experts are welcome on this project. Thanks

    $892 (Avg Bid)
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    8 bids
    Setup IVR on my Mobile 6 days left
    VERIFIED

    Need IVR on my Android Mobile, all In-house setup - $50 Budget

    $134 (Avg Bid)
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    2 bids

    We are IVR company based in Michigan, we need a good website to be designed in shortest possible time and tight budget

    $603 (Avg Bid)
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    25 bids

    1) We need developer for softphone client for Windows, Linux and Mac OS X with SIP and IAX capabilities. IAX and SIP multilanguage softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure. Similar product available is Zoiper (2) We require application for management of PBX customer. We are currently using Issabel. In this application, we require th...

    $199 (Avg Bid)
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    5 bids

    We want to video record the user instructions for Grandstream Wave voip softphone app. You need to download the app and record how to configure it to use our voip services with this app. also how to set the other functions of the account account, such as login log out, see the call history, buy credit etc. We will create an account for you, where you can login and see all the functions of the acco...

    $35 (Avg Bid)
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    Setting “Database Access” component to MySQL databases from a Call Flow created with the 3CX Call Flow [login to view URL] application asks for a id from the user, validate the data entered against the database, and transfer the call to a specific extension only when the id is valid.

    $35 (Avg Bid)
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    3 bids
    Asterisk pbx 5 days left

    I am looking for a developer to build a Asterisk pbx

    $1769 (Avg Bid)
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    21 bids

    Coding tips and live Double verification and more..

    $813 (Avg Bid)
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    I am reaching out to find a long term call center broker. required duties; -Make first contact with potential clients for inbound customer service contracts. -lock in contract -get reoccurring payment so you will be paid upon 1st successful client signed, as extra incentive once signed i will pay you a fee twice a month per contract until the contract is over. I am NOT buying any list of perspect...

    $386 (Avg Bid)
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    I have a project with React Native. It is using react-native-twilio-voice-module library for Twilio Voice Calls. The app is crashing when it was closed. Not sure what happened. Urgent Help Needed.

    $670 (Avg Bid)
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    14 bids

    I am looking at Integrating WHMCS to Magnusbilling VoIP for adding new client on Magnus when customer purchase voip product. Also must be able to topup airtime via WHMCS and check balance.

    $317 (Avg Bid)
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    7 bids
    Jitsi Developer 5 days left

    We need a jitsi developer very urgent basis. Who has good knowledge of .js. Only apply who have expertise in this.

    $746 (Avg Bid)
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    10 bids

    I need install VoIP server for Linphone Apps. I need Support Video Call, Audio Call & Chat.. when complete your installing then give me installing document

    $44 / hr (Avg Bid)
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    14 bids

    Searching an Expert who can help me to build predictive Inbound/Outbound Predictive Dialer for a production. New freelancer are highly encouraged. Thanks!

    $209 (Avg Bid)
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    9 bids

    We are a Rosati's Pizza opeinning at 2320 E. Baseline Rd. Ste 158, Phoenix, AZ 85042. We need 4 Point of Sale systems (Arrow POS) installed as well as 4 VOIP (PIzza Cloud). (Removed by Freelancer)

    $1468 (Avg Bid)
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    7 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

    $707 (Avg Bid)
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    2 bids
    Vicidial Custom Dashboard 2 4 days left
    VERIFIED

    I have vicidial setup but im looking for a skin with real time reporting.

    $756 (Avg Bid)
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    17 bids

    Searching for somebody who can help me configuring CallerID rotation in Elastix PBX server. Thanks!

    $66 (Avg Bid)
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    12 bids

    We are an IT distribution company but we would like to have our own product. We want a unified communications tool that incorporates chat, VoIP and video conferencing. Think Microsoft Teams re-branded with the ability of using it as your VoIP solution and linking it with telephone handsets. We are open to the possibility of using 3rd party modules but would like parts of it to be propriety to us. ...

    $103103 (Avg Bid)
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    hello I would like Trixbox / Asterisk [login to view URL] installed on a VPS, and have trixbox working and to put the install steps on a text file for me. Thanks

    $75 (Avg Bid)
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    8 bids

    hello I would like Trixbox / Asterisk [login to view URL] installed on a VPS, and have trixbox working and to put the install steps on a text file for me. Thanks

    $57 (Avg Bid)
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    4 bids

    hello I would like Trixbox / Asterisk [login to view URL] installed on a VPS, and have trixbox working and to put the install steps on a text file for me. Thanks

    $113 (Avg Bid)
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    4 bids

    I need one voice script by lady as lived, she will tell coronovirus reason we are close, please make me two-three sentences

    $28 (Avg Bid)
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    17 bids

    I WANT TO DEVELOP VOIP, INSTANT MESSAGING VOICE AND VIDEO CALLS

    $530 (Avg Bid)
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    6 bids
    Android VOIP App 2 days left
    VERIFIED

    Dear Sir or Madam, here are the main details of the project: I need an android app, that should be able to do prank calls with different szenarios like the german app „Marcophono“ or „Juasapp“, with the difference that my future app should use VoIP/IP telephony (with use of the provider sipgate). So here is how it should work: The user opens my app and can choose betwenn 1-...

    $1009 (Avg Bid)
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    We are looking for various Lead Generators and Sales agent. That is able to dial on many different B2C or B2B campaigns 0) Headphones + Computer + high speed Internet + Good English Communication Skills 1) You will be signing up with us a lead generator or a sales partner 2) You will share your prior work experience 3) Matching to that skills we will assign you the campaign 4) Data, Dialer will be...

    $308 (Avg Bid)
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    3 bids
    3cx Enhanced Call Quality 1 day left
    VERIFIED

    - Change call routing - Easy to receive and deliver calls outside

    $33 (Avg Bid)
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    5 bids

    We need indian candidate who is expert in cold calling. Bid only if you can start right now.

    $530 (Avg Bid)
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    41 bids

    I am having issues with our 3cx phone system with Callcentric trunk. I am getting errors and the call will ring or connect for 2 seconds and then drop the call. It is hosted in Amazon Web Services, Callcentric VOIP lines, 3cx software.

    $28 / hr (Avg Bid)
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    15 bids
    Openfire & Freeswitch 1 day left
    VERIFIED

    I am looking for someone who could assist in remote installation and configuration of openfire and freeswitch servers for our comms app.

    $24 / hr (Avg Bid)
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    4 bids
    Mikrotik Userman config 22 hours left
    VERIFIED

    I need a very quick setup of Mikrotik RB4011 hotspot radius using userman

    $35 (Avg Bid)
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    17 bids

    I want a FreeSwitch expert configure a Server to send calls to my ISDN gateware from FreeSwitch and receive calls from FreeSwitch to ISDN. I have 30 channels with 60 DIDs, I want Calls to be sent to the 30 Channels using the 60 DIDs randomly with 10 mins pause after each call.

    $400 (Avg Bid)
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    I did already install VoIP system with 5 nodes (please, see detail in attached file) - 02 nodes: dSIProuter (Kamailio, RTPengine, Mysql, Nginx (docker)) - 02 nodes FusionPBX (Did config HA with Postgresql BDR & HAproxy) - 01 node install Homer (For monitoring the SIP, RTP & WebRTC) I need a expert to advise, fix some bugs and optimize this entire pilot platform. Include the following: - A...

    $33 / hr (Avg Bid)
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    3 bids

    I need Ready Video Calling Apps Android. If you have ready project, please contact with me... i need full project with full source code with documents.

    $18 / hr (Avg Bid)
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    6 bids

    We need a developer to create a Simple SMS Bulk Sending system to connect with our wireless gateways via SMPP as well as the Twilio network. It needs to support scheduled campaigns and preferably have an account management system for our clients to send SMS.

    $256 (Avg Bid)
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    Need to generate apple push notification from my server. I need someone to help with this. Only bid if you have a script or ready made solution i can put into my linux server to generate Apple push. Only bid if you have done this before. I want to achieve VoIP push and need my server to generate push notification [login to view URL]

    $338 (Avg Bid)
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    This task is straight forward. I need a iOS linphone app that recieve VoIP push and work in background. Only bid if you have done this before. No time waster. I will need to see evidence you have done this or we start with a proof of concept. Open to other iOS mobile sip client that can work with freeswitch and recieve push. I will provide server detail - i use fusionpbx

    $817 (Avg Bid)
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    Skype Expert 14 days left
    VERIFIED

    need to run 3 x simultaneous Skype accounts on windows 7 with 3 dedicated skype numbers and keep all contacts and messages .......is a mess! I know :-)

    $17 / hr (Avg Bid)
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    18 bids

    Product Owner / System Engineer (technologie telekomunikacyjne VoIP) Twoja rola w organizacji: • Działając jako Product Owner / System Engineer pracujesz nad rozwojem nowej rodziny produktów Ambient System dla branży Security (bezpieczeństwo budynkowe); • Analizujesz bieżące trendy branży i zmiany w otoczeniu rynkowym ; • Definiujesz strategię rozwoju produktu w porozumieniu...

    $3828 (Avg Bid)
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    PROGRAMADOR PBX ISSABEL 4 days left
    VERIFIED

    Necesitamos programador con idioma español, para mantener una buena comunicación. Para programar, modificar, y agregar nuevas funcionalidades de nuestra centralita PBX Issabel (Antigua elastix). Relación a largo plazo, para tener un programador mensual.

    $47 (Avg Bid)
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    7 bids

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