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    7,390 voip for business jobs found, pricing in USD
    Gsm voip gatway 6 days left
    VERIFIED

    I need an Android app. I would like it designed And Build Android application make mobile phone act as GSM to voip gateway To connect with Asterisk PBX We needs to use an android cellphone as an asterisk channel/Gateway. His aim is to make phone calls using his Asterisk PBX through a cellphone running android. It aim to make phone calls using

    $1132 (Avg Bid)
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    14 bids
    VoIP telephony 5 days left
    VERIFIED

    We have iPECS-100 behind Chekpoint firewall. All customers use soft phones clients. Have periodically experience communication problems. Need a person for a one-time or permanent job

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    4 bids

    ...all gateway under DHCP network . we take a server which run in static IP . all client should send calls to server IP from his SIP server and we need to create separate account for each gateway . and calls should send to specific termination . call should pass with sip , g729 or g723. in client end we want to setup asterisk module which can convert calls

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    I have an Asterisk server for private use already running, and would like to acidify a Trunk using an FXO VoIP Gateway, for this is necessary to create a sip trunk in Asterisk and I do not know how to do. In my attempts, I can even connect SIP between them, but I can not complete calls.

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    android voip call application 5 days left
    VERIFIED

    System requirements Registration screen Logon screen online Users screen Server php and database mysql Through the application you can make a voice call between registered users on the system The user is activated after registration through the database The IP number, MAC address, device type and user name are stored in the database The call is secure and encrypted between the parties Simple appli...

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    I need a server administrator with experience on VoIP technology. FreeBPX, Asterisk, SIP Clients Cisco SIP phone provisioning and some other SIP phones. Developer most commute to office in Rupnaghar India. If you don't leave in India please don't apply.

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    Local
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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

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    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

    $836 (Avg Bid)
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    VOIP yate call pass 2 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

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    1 bids
    VOIP phone system 2 days left
    VERIFIED

    we need a phone system based on twilio platform.

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    21 bids
    VOIP Project 1 day 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

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    We are looking for a Romanian-English speaking accountant for ongoing work. Experience with cloud accounting systems is required. Must have a decent home or company office with VOIP phone and be available during UK business hours. Hourly rate is agreed depending on experience and performance.

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

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    20 bids

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

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    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.

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    Fix laravel page error and the booking page for the front end and back end bookings lists error and develop uber like app for my current website already design need to finish. The developer must be able to demonstrate that they have built an uber like app before for android and IOS for both user and driver. A must be able to link to my website booking

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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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    We already having third party integration for voip out going calling for any phone number in world. We want to create our own solution and wanted to integrate Asterisk server with incoming and outgoing call center for our business in US. 1. Need a person who knows exactly how to do that using asterisk and what other external integration options we

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    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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    ...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

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    ...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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    ...&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 Incoming & outgoing

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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.

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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

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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, Addre...

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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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    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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    Andrew Mirsky, a Washington DC attorney and Principal of M Street Legal, is looking for an accomplished person to help him organize and streamline his firm’s business operations, in particular managing business contacts, task-list management, managing email and other business communications, and scheduling. This is a part-time permanent position where you

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    account lo...etc More info check Attach file here is all screen shoot i need a complete wholesale Softswitch with 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

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    We are searching for Call Centers and Call Center Brokers with a wealth of call center contacts. We currently have many campaigns and are looking for a business development specialist to help bring in centers who have a zeal to grow with great campaigns. - AT & T - Back Braces - Energy - GST and many more.... All campaigns are paid on time and

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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

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    ...measured as 22 weekdays (Mon-Fri only) of calling 70 contacts each day in the respective month. 3) Payment is calculated for 22 days on a per day basis and is released within 48 hours after the monthly target achieved. If you work for 10 days in the 1st month and 12 days in the 2nd month, your payment will be released by the 14th day of the 2nd month.

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    ...results. Company expects at least 2 qualified appointments a day per telemarketer. Calls are from Monday-Friday. The telemarketing calls are related to setting appointments for business analysts in IL State (Chicago region). PLEASE DO NOT BID IF YOU ARE NOT AN EXPERIENCED TELEMARKETER OR LACK THE SKILLS. Also, This is a full time job position that can potentially

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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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    We are searching for Call Centers and Call Center Brokers with a wealth of call center contacts. We currently have many campaigns and are looking for a business development specialist to help bring in centers who have a zeal to grow with great campaigns. - Back Braces - Energy - GST and many more.... All campaigns are paid on time and weekly/biweekly

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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

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    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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    ...user2 but the 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

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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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    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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    We have a small business in Canada offering duct and furnace cleaning service. We need someone with neutral accent to offer our services by cold calling home owners. A list will be provided. - You should have a good command of the English language - With neutral accent-- can be understood by anyone who speaks the language. - With good quality internet

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