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    8,761 voip project jobs found, pricing in USD

    We are in a need of a customization of the opensource VoIP / SIP client LinPhone. The development has to be done in two phases: Phase 1: Customization of mobile + tablet apps (iOS + Android) // Objective C = iOS + Java = Android --> ready in two weeks. Phase 2: Customization of PC apps (Windows, Mac OSX and Linux) // Qt/QML = Windows, Mac OSX and Linux

    $1128 (Avg Bid)
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    18 bids

    Hi Anton F., I noticed your profile and would like to offer you my project. We can discuss any details over chat. Below a summary.. I have a IP PBX with 2 sets of 10 numbers. Set nr1: comes through normal ISDN to IP PBX Set nr2: comes through incoming Vitual Voip DID. All the numbers of set nr 2 work but i have 1 nr that does not work as i get error

    $46 (Avg Bid)
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    i have a Linux server its running on Apache tomcat i have some .jsp file on webapp forder its an api for vos3000 like i want to insert update delete but i dont know how to do you have to fixed it check the attach file here is all info i dont release any fund without test

    $166 (Avg Bid)
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    8 bids

    We are in a need of a customization of the opensource VoIP / SIP client LinPhone. The development has to be done in two phases: Phase 1: Customization of mobile + tablet apps (iOS + Android) // Objective C = iOS + Java = Android --> ready in two weeks. Phase 2: Customization of PC apps (Windows, Mac OSX and Linux) // Qt/QML = Windows, Mac OSX and Linux

    $962 (Avg Bid)
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    8 bids
    VOIP yate call pass 5 days left
    VERIFIED

    i need to install yate on openwrt and pass calls server to my gateway we pass call useing sip to sip if you can make it please bid

    $200 (Avg Bid)
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    1 bids
    VOIP phone system 5 days left
    VERIFIED

    we need a phone system based on twilio platform.

    $652 (Avg Bid)
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    21 bids
    VOIP Project 5 days left

    Signalling work with CISCO CUCM Understanding VOIP - SIP (including Blind and Attended Transfer implementation) - VOIP Call analysis – Wire Shark or similar - Visual Basic Script language - Proprietary Cisco SIP protocol extensions - Cisco CUCM - Call flows of the Attended Call Transfer - Cisco Finesse handling of the Call Transfer Budget as outlined

    $1379 (Avg Bid)
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    9 bids

    Step 1: Homepage with logins Step2: Login page with details step3: VOIP or Live Stream features

    $389 (Avg Bid)
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    20 bids
    Paid VOIP services app 3 days left
    VERIFIED

    Application that allows people to instantly phone a specialist, on a pay-per-minute basis, to receive recommendations

    $826 (Avg Bid)
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    21 bids

    I want to use raspi as gsm gateway. This is the basic task. Details will be explained.

    $538 (Avg Bid)
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    7 bids

    I have an iOS app which uses Sinch api for the VoIP calls, i'd like this replaced with an opensource solution, such as FreeSWITCH. The app uses usernames and not phone number. It's in Obj-C, with php services, mysql DB, hosted on Amazon AWS. I expect excellent clear quality calls.

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    Voip Calling App with unlimited Bandwidth, It will Be used for calling East African Countries, it must be functional.

    $289 (Avg Bid)
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    I have installed Dinstar GSM gateway, but I have voice quality problem. Who can solve it, please contact with me

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    10 bids

    Build a front-end with REST API for Asterisk (login/off, register customers, password reminder) in Laravel, CakePHP or similar PHP framework, manipulate the Asterisk PBX from the interface (ivr, Sip/iax, did, ami/agi, voicemail, routes etc.)

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    43 bids

    ...Gateway service that utilizes either PBX, SMPP, or VoIP - the platform must be able to run stand-alone meaning it can not use any 3rd party services such as a 3rd party sip provider, a 3rd party SMS service such as Twilio or Plivo. It must not need SIM Cards or modems. It must be able to create VoIP numbers (on it's own) ex; not using Google Voice or

    $588 (Avg Bid)
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    19 bids

    ...router have connected a VOIP DEVICE i want to send call THIS VOIP DEVICE now i have 2options 1) Install VPN on server and openwrt ROUTER and bridge network and set a static IP same serial on VOIP DEVICE useing MASQUERADE 2) make remote connections and USE 2nd IP on my voip device i need a solutions to pass call server to local VOIP device i cant use any

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    ...the GSM gateway &3 (SPA3000) Cisco VoIP connected to Internet over a VPN Gateway * This granted GSM & Cisco gateways to see the server in Germany * Server in Germany connected to the VPN gateway via RASPBERRY B3 computer that is connected to the same switch with all VoiP devices. We expect to configure the above VOIP devices with the xCALLY for both

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    A- 1- Want VOIP app to be working in the background even after closing the app. 2- Auto restart app after phone rebooted. B- Upload to google play. C- Give me source code after finish the job.

    $230 (Avg Bid)
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    I have an open Freelance HR/Recruiter position to help close 1-3 positions for the International Telecommunication Company based in NY The experience in hiring in Telecommunications, IT, Sales (preferable) Price is negotiable

    $2500 (Avg Bid)
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    1st EA: What needs to be done: (1) Check if the functionality of look at bull...completed all required task. * It will be a plus if a freelancer is capable of communicating VOIP on freelance's website or any free voice apps such as Skype,faceebok, gmail, or whatsapp. "I'm broke and it aint no joke," with only $60 as a budget for this project.

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    USA Nationwide Business VoIP Company looking for business leads. We offer Cloud Based Telephone Systems and Hosted IVR Solutions for BUSINESSES ONLY. Our "sweet spot" is the 5-25 telephone deals. Larger companies are good too but not a primary [login to view URL] only operate in the lower 48 United States. ALL Leads must have Business Name, Address, Decision

    $438 (Avg Bid)
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    I need my gateway to be set up so that I can receive international voip traffic and forwarded using the simcards on the gateway. You set the route and Asterisk server on VPS. This should take just few minutes

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    we have a task allocation web system and want to integrate ring central VOIP API so call centre agents can receive calls on our web app dashboard and allocate tasks easily, we need you to manage queues and simultaneously calling so all agents will keep busy to serve more customer calls Only experts are required who have already done this kind of work

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    I need to create and confing server. i need to forward calls to it and to see the header and make tests can be done on linuxcpanelwinvps

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    8 bids

    Hello I want to make Android APP that allow me to send calls to the mobile via SIP ( VoIP ) and this calls can me dialed ( Outbound ) Via the GSM ( the SIM card which is installed in the phone ) In more details Now we have a mobile device and Asterisk server, I want to link the mobile to the server and this server will send the call (SIP) and the

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    I have an extremely small (8 phone) 3CX VOIP system in my business and need some help sorting a few issues out that I cannot seem to fix. I need someone who is 3CX experienced, as I have used general VOIP people off here before but its never perfectly right, so prefer someone with in depth 3CX knowledge rather than an all rounder.

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    account login Rate management reseller Account management Gateway management Routing gateway Mapping Gateway Se...a web management panel If you can make it please bid i dont have time for experiment i have bad Experience on freelancer so i will not pay any small ammount before comlete project but i can cerate milestone Do Not make any copy paste Bid

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    Hi i need to setup local users and remote users in call queue and with 4 different schedules in 3CX VOIP phone system

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    Hi, I need to get native apps for android and ios for SIP Audio calling, Video not needed. Calling can be done app to app and on phone number as well. SIP Gateway would be provided. You have to manage for app to app call Something like rebtel. Customer can buy the package from app/website and call via website/app There should be front end, super admin backend, backend for resellers, account pag...

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    We need some skilled JS, VoIP Developers with know how and skills in Plum Voice Software. Developing IVR Self Service IVR Call Center. We pay good + Payed Holidays wherever you want + High End PC after 6 months work worth ( 2500,- EUROS ) We Pay and send Gifts On Religious Holidays like Christmas etc. Contact Me !

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    Hello, I want to make filter for calls I have problems that some numbers made big problems to me like same call dialing for more then 100 hit in just 1h it big problem also some numbers are not working so client still call the number too , also robot calls , and no answers number re dialing also it big problem . Here's the Ida 1 - any number should press 1 to accept the call 2 - if same numbe...

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    ...Requirements, Job description and Reporting (mentioned later in the post) is satisfactory. 5) Work hours need to be adjusted according to the United States' Pacific Time Zone. Project Duration: Minimum 2 months - up to a year We can start immediately! Budget (depending on the quality of work and performance): 30000 - 60000/- INR per month per person

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    I need some help with a special VoIP Project. The current state is pretty simple and straight forward. Just a PBX with 4 extensions, and a trunk. All works well. This is shown in the diagram as 'Before'. One SIP phone however is very special. It doesn't have a transfer button. So no call transfer can be initiated on the phone. It should be possible

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    ...a full time job position that can potentially fetch thousands of dollars a month. So, if you are not willing to commit to the project or lack the time, please do not bid. What we will provide: The company will provide a VOIP with unlimited calls to the United States as well as leads for the telemarketers to call. The company will also provide the SCRIPT

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    hello freelancer,we are looking for developer who have strong knowldge in voip calling and also have knowldge about cloud.

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    Hi I have a customer using Yealink T48G & T46G phones and an epygi qx50 in Australia. Their VOIP provider uses E164, which is a big pain for them, because they have to add 61 in-front of everything. They want to be able to dial local numbers such as 40567392 (this is a local number of 07 40567392 or E164 61740567392) national number such as 07 35625462

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    Hey, I have a customer using Yealink T48G & T46G phones and an epygi qx50 in Australia. Their VOIP provider uses E164, which is a big pain for them, because they have to add 61 in-front of everything. They want to be able to dial local numbers such as 40567392 (this is a local number of 07 40567392 or E164 61740567392) national number such as 07 35625462

    $239 (Avg Bid)
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    5 bids

    Need to start my own VoIP service please apply if you know everything

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    A- I have a linphone based ios VOIP app. I want to modify it by: 1- When first downloading and installing app and registering it does not work from the first time. 2- Reset Ringtone to use phone default ringtone 3- Change audio selection to PCMU only ( only one codec must be selected now several). 4- Replace wherever showing Linphone with VoiceHi

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    ...user1 or user2 is unable to hear mobile users. Also note that user1 and user2 are able to communicate to each other easily without any issues. The requirement for this small project is as below: 1. Both user1 and user2 should be able to communicate to each (as is the case currently) 2. Mobile Users would install an app in their mobile phones and connect

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    I have installed my amazon ubuntu server and asterisk server . Asterisk server is working well . I am looking for somone that can install and connect SIP so that I can send sms code perfectly

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    Hi InOrder, i have Odoo project that require to integrate VoIP (3CX) with it. please let me know if you're instead.

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    Hi David K., I noticed your profile and would like to offer you my project. We can discuss any details over chat. It is about a MikroTik router... we have a call centre (lot of Skype and VPN, VoIP running) we recently set a new server but ISP only provide trunks over a dedicated connection (not over the internet)... we need to update the router... have

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    I already have a demo voip app with Integrate Callkit, Pushkit, I use third party phone service provider. I need to make Voice call work between virtual number and actual phone numbers.

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    Hello i need to bulid sip filter to filter Retail Voip traffic

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    I need someone to setup a voip switch to forward calls with a cdr database witch check incoming calls and add them to blacklist/whitelist/graylist by some rules dynamically based on previous database records , rules should be definable and trainable for future change if there is a script I need some samples .

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    Hello. We are looking VOIP Tunnel software solutions to bypass voip calls in blockage area . It is encrypts/decrypt SIP and RTP packets and send voip traffic between soft switches without blockage . We are looking experienced guy who already developed or worked on this .

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    We are a growing VoIP Business Phone/Communication Systems company based in Wilmington, DE looking to expand in the European and Asian Market. Job Description: # Should have to communicate and explore new customers through voice call or email or any means for communication. # Perform day to day digital marketing for given services through social

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    Build, design a...Sales and support teams. Documentation skills and attention to detail is an absolute must. Bonuses paid out based on successful completion of project and issue resolution. Integration of various analogue and VoIP solutions as well as integration of various hardware components (ie. Fortinet PBX with Mitel handsets and 3X softphones).

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    A- I have a linphone based ios VOIP app. I want to modify it by: 1- When first downloading and installing app and registering it does not work from the first time. 2- Reset Ringtone to use phone default ringtone 3- Change audio selection to PCMU only ( only one codec must be selected now several). 4- Replace wherever showing Linphone with VoiceHi

    $179 (Avg Bid)
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    4 bids