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

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    37 jobs found, pricing in USD

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

    $27 (Avg Bid)
    $27 Avg Bid
    4 bids

    Hi, We want to modify our jitsi server as per our business requirement. Apply only the jitsi expert. Or someone already implements the jitsi server. no fresher welcome.

    $596 (Avg Bid)
    $596 Avg Bid
    4 bids

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

    $518 (Avg Bid)
    $518 Avg Bid
    4 bids
    Android VOIP App 6 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-...

    $717 (Avg Bid)
    $717 Avg Bid
    7 bids

    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...

    $218 (Avg Bid)
    $218 Avg Bid
    2 bids

    I'm looking for someone who has experience on Freepbx's Zulu Mobile client (iphone/android). Right now the issue is: On a new server, I can use Zulu's PC client to do outbound/inbound to external calls, but with the mobile client, I always see this error below when I do an outbound external call, and the call will hang up itself, the mobile client out close it by itself too. I�...

    $347 (Avg Bid)
    Urgent
    $347 Avg Bid
    1 bids
    3cx Enhanced Call Quality 6 days left
    VERIFIED

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

    $22 (Avg Bid)
    $22 Avg Bid
    3 bids

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

    $366 (Avg Bid)
    $366 Avg Bid
    30 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.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    13 bids
    Openfire & Freeswitch 5 days left
    VERIFIED

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

    $17 / hr (Avg Bid)
    $17 / hr Avg Bid
    4 bids
    Mikrotik Userman config 5 days left
    VERIFIED

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

    $29 (Avg Bid)
    $29 Avg Bid
    11 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.

    $283 (Avg Bid)
    Featured
    $283 Avg Bid
    4 bids

    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...

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    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.

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    6 bids

    Hi, I need someone has good exp and knowledge to working in the Jitsi Meet server. I already have an existing jitsi server I want to modify. Task details are given on file. if you can complete the project in 20 days let me know.

    $1364 (Avg Bid)
    $1364 Avg Bid
    13 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.

    $168 (Avg Bid)
    $168 Avg Bid
    10 bids

    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]

    $240 (Avg Bid)
    $240 Avg Bid
    9 bids

    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

    $508 (Avg Bid)
    $508 Avg Bid
    6 bids

    Hello All, cisco and dlink switch mulitiple vlans setup & refresh my network knowledge training with the switch setup would be ideal.

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    28 bids
    Jitsi server 3 days left
    VERIFIED

    More details in chat

    $536 (Avg Bid)
    $536 Avg Bid
    12 bids

    Our main goal to minimize the BW in client side with good quality of voice . We need some kind of bandwidth compression system ( upto 60-80% than usual SIP calls )from Server A to Server B. Server A = Asterisk server Server B = Asterisk Client server Explanation of scenario: 1. server A ( asterisk server, with static IP) receiving VoIP calls , with sip protocol, using G711,G729 and/or G723.1 c...

    $1714 (Avg Bid)
    $1714 Avg Bid
    6 bids

    I am looking to make an app that will do the following. Information page for products advert page and once new products are listed it should notify subscribers of the new items client information page. agent login page. in the agent login page it should give out the gps location of the agent that logged in. if possible to contact the headoffice via the app either via chat or physical phone call....

    $543 (Avg Bid)
    $543 Avg Bid
    12 bids

    We need a mikrotik expert with proven experience to support our team on some specific tasks that we are performing.

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    16 bids

    I am looking for installation instructions that work to get the i2conf mcu from the minisip project on a raspbery pi with raspbian lite installed on it. I am not looking for alternative software, it has to be i2conf mcu

    $177 (Avg Bid)
    $177 Avg Bid
    5 bids

    Please review this website [login to view URL] I need to replicate there backend using only asterisk. That requires implementing asterisk to my AWS server. To be specific , I need a developer to add asterisk to my server and develop a secure rest api that will prank call two people for you using asterisk in my server. Please use the website i linked above to understand exactly what kind of prank ...

    $2068 (Avg Bid)
    $2068 Avg Bid
    8 bids

    We are looking for a passionate and talented VoIP Engineer to join a multicultural team (including French, Russian and Romanian) and help us tackle ambitious telecom challenges. You would be part of a growing tech team of 30+ people that builds a cutting-edge international VoIP network on which relies our SaaS customer interaction management solution. This solution allows our 300+ customers conne...

    $51 / hr (Avg Bid)
    $51 / hr Avg Bid
    13 bids
    ViCiDial theme installation 2 days left
    VERIFIED

    I am looking vicidial theme that is modern and user friendly. I will need this theme installed

    $236 (Avg Bid)
    $236 Avg Bid
    10 bids

    I want a asterisk call base caller/callee filter solution on PHP which can filter incoming traffic and create whitelist and black list base on condition of repeated callee and non repeated callee with voipcall bandwidth optimizer..It will also work from 1ip to another ip.. Blacklists and whitelists of phone numbers/ Caller IDs on the basis of repeated numbers. Maintaining Call Gaps between calls ...

    $506 (Avg Bid)
    $506 Avg Bid
    8 bids

    config the cisco ASA FW with HA mode , C3K switch

    $406 (Avg Bid)
    $406 Avg Bid
    44 bids

    We are looking for a remote engineer who is capable of level 2 / level 3 networking / server / voip administration. Skills in virtual environments, windows server, linux servers, backup, cisco, mikrotik setups, voip all useful. References preferred and checked. Location doesnt matter but generally availible in the EST USA time zone. Expected 10-20 hours a week.

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    54 bids

    Hello My Need user friendly voip billing switch unlimited agent & customer account create option with anti block mobile dialer including whats apps facility . in one server need all configuration & for dialer vpn separate server maintain . please if you have already developed & testing complete switch please give me demo link with price.

    $1296 (Avg Bid)
    $1296 Avg Bid
    3 bids

    We are using Zoiper to comunicate our clients we have some function that we want to automate in call without any human help.

    $32 / hr (Avg Bid)
    $32 / hr Avg Bid
    5 bids

    Want a xamarin-based functionality that can be plugged into an existing app. Please provide a quote for the whole project, from start to finish.

    $2684 (Avg Bid)
    $2684 Avg Bid
    23 bids
    SingUp Website 10 hours left
    VERIFIED

    Hello Everyone i need My server New User Singup Option my website Can Help Me Just Contuct Us ..... My website : [login to view URL]

    $25 (Avg Bid)
    $25 Avg Bid
    12 bids

    Hi, we provide a Virtual PBX service to our customer and we would like to integrate a CRM service with CTI features. We need to develop an application for FusionPBX (Freeswitch gui) in order to integrate it with CRMs. That's what we want: BackEnd - The app is fully integrated on FusionPBX menu and support FusionPBX permission's system (who can see what) - Accessing the app with an admi...

    $167 (Avg Bid)
    $167 Avg Bid
    1 bids
    FusionPBX integrate with CRM 3 hours left
    VERIFIED

    Hi, we provide a Virtual PBX service to our customer and we would like to integrate a CRM service with CTI features. We need to develop an application for FusionPBX (Freeswitch gui) in order to integrate it with CRMs. That's what we want: BackEnd - The app is fully integrated on FusionPBX menu and support FusionPBX permission's system (who can see what) - Accessing the app with an admi...

    $155 (Avg Bid)
    $155 Avg Bid
    2 bids

    plan and design a highly scaleable, fault tolerant IT infrastructure for my company on amazon web services. - Hosting enviroment for my websites -VOIP currently use Ooma office - Google resources for virtual office enviroment - Email server - Streaming enviroment

    $530 (Avg Bid)
    $530 Avg Bid
    22 bids

    Top VoIP Community Articles