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    6,237 voip mobile application jobs found, pricing in USD

    ...apps/plugins/tools) that help e-commerce business to increase their sales and revenue. Our services include everything under the Digital Marketing domain, Web development, and Mobile app development. Requirements: 1) High quality, exceptionally fluent in English telephonic communication personnel required to pitch our company's products and services to

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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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    ...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, 03 47287361, 02 73676363, 08 73676362 Mobile numbers such as 0412768891

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    ...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, 03 47287361, 02 73676363, 08 73676362 Mobile numbers such as 0412768891

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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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    ...them. Now the issue is that when we connect from a mobile user through VPN, the mobile user is able to connect to the IP-PBX and register but there seems to be an issue with voice, the issue is that the mobile user is able to hear voice of user1 or user2 but the user1 or user2 is unable to hear mobile users. Also note that user1 and user2 are able to

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    VOIP Expert needs 22 hours left

    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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    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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    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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    I want to build a customized SIP/VoIP Softphone with one new Skin design as per choice and my logo for unlimited user license that runs on PCs. Windows. The server side it's done and use Asterisk server with PJSIP. I would like that the developer use other solutions to do that, doesn't start by the zero. I hope at least these features in the 1st step

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    I want to build a customized SIP/VoIP Softphone with one new Skin design as per choice and my logo for unlimited user license that runs on Android and iOS app. I would like that the cost of project be showed in separeted Android and iOS and hope that the developer use other solutions to do that, doesn't start by the zero. I hope at least these features

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    We need a VOIP application and a CRM that can work together. We need to be able to upload data from Excel with names, telephone, address, Political Party, [login to view URL] should create a profile of the person so when the volunteers calls the person and they pick up, it counts the time on the call and when they hang up they can select to leave a note, any special

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    I will like you to completely setup a VoIP Switch on our server and do the basic configurations for retail VoIP Traffic as discussed. Thank you.

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    A- I have a linphone based ios VOIP app. I want to modify it by: 1-change audio selection to pmcu only... see attached file. 2- replace wherever showing linphone with VoiceHi... see attached file. B- Build it using my existing source code. C- upload it to apple store. you can download existing app from apple store = voicehi Source code: https://www

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    ...T48G & T46G 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) national number such as 07 35625462, 03 47287361, 02 73676363, 08 73676362 Mobile numbers such as 0412768891 1800

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    Looking for experts who have relevant experience with linphone android and iOS and can design and develop SSH tunnel so all VoIP traffic should be routed thru the tunnel and add obsfucation so that entire UDP packet can be hidden. Can contact me to discuss the project in details.

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    I need android VoIP Softphone With Include VPN .. You need use PJSIP OpenSource SDK for Softphone.... You can use any VPN technology for softphone. I need Support g729 voice code. I need Good Voice Quality. If you have Old Experience for Softphone with vpn then contact me.

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    We need a dev who already have good knowledge of VOIP like Telnyx and Twilio we have to develop a website where people can manage his account on our website for now we have a wordpress and we want to make automation for residential customer who can make order online and can buy numbers and have access to some features on a account management page

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    Dear freelancer I need to develop a way to call automatically using voip technology it is for my client could you help me with that best regards

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    Dear Freelancers, In order to work on a work project I need to develop a simple software or method of automation using voip technology for my client let me know if you are interested to work on it kind regards

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    I have a phone line from my cable company, but need it to go through the Ethernet to extend out farther than a wired phone line.I have internet at one location with the cable modem and phone line but send it over a ubuquiti wireless connection about 1 mile that works great for internet, but not sure how to run the phone line to the remote location? I think I just need to configure an ATA box, but...

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    We need company from Wien Austria with static IP. Please, contact me for more info

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    Hello, I want an article of two hundred words on the above subject line within the next one hour. Please bid if you are having knowledge about the VoIP industry. My budget is 10USD. Any bids higher than 10 USD will not be considered.

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    I want to built Asterisk PBX server on AWS for my company.

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    We need a standard single zone seven server cluster installation of Kazoo. Full setup of Kazoo with working modules

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    Seeking professional advice in assessing and configuring existing Free...shown. - Ability to create new Accounts, Contacts or Leads at anytime from the Call Popup results. We use softphone Linphone / Zoiper for communicating, will add dedicated VOIP phone in future plan. Offer for USD 80-100 for completing the project. Work length less than 3-5 days.

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    We provide VOIP telephony services to both residential and business customers. I added an idea of what represents the company: the attached infinity sign and clouds for cloud networking. I'd like to have some blue and something very catchy. Here are some ideas what you can do [login to view URL] The winner should provide PSD source

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    I have 3 x Cisco SG250-26P 60 pcs and 60 Voip Phones the pc's will be plugged into the phones for internet connection and access to the local network. The phones will be tagged with a different Vlan. What i need is: The cisco SG250-26P setup so i can have a the phones patched into the switch, phones to operate independently on a separate vlan (ip)

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    get Odoo VOIP setting Odoo 10 enterprise working

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    ...i changed things over. Youll need: NAT & Voice skills on Cisco So far, I've been successful in getting all calls to work on the LAN only. And sucessful in getting my 4G mobile device to work on SIP, however my issue is theres no Audio. Persumably because this relates to NVI NAT, SIP or a lack of RTP. Your job is to get this working :) Cheers Kris

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    need 3 files. each file is about a paragraph. See attached file. Female US/UK native voice.

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    We are a consultant for businesses providing them with primarily business phone service; but also, business internet connectivity as well as mobile phone service, SD-WAN, and other telecom and IoT services We need content, articles, blog posts that are relative to our business "Carrier Solutions".. Our website is www.carrier-solutions.com. I Also would

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    I have a Basic VPN between two offices, everything works fine except for the IP voice, no sound is heard on both sides. I need an expert in mikrotik routers urgently. thanks.

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    Hi, we need VoIP Softphone With Shadowsocks VPN. We need Very Simple VoIP Softphone. you can use Opensource VoIP Softphone SDK & use Opensource Shadowsocks VPN SDK. If you have Great Idea then contact me. If you have not idea then you don't need contact

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    Need someone to integrate my odoo 11 with my company phone system. Our phone system is on static ip and can be accessible remotely. Our phone system is Freepbx. So in short you will be connecting odoo with our freepbx system. the odoo crm, contact, leads, customers and more, should have click 2 call function, popup for incoming and outgoing call, new incoming calls to generating leads and more,...

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    I need someone to develop an IVR like a telephone banking sample: [login to view URL]

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    ...advice on what product and coding will be the best for my new VOIP phone system. I want to use ultra high speed internet and a VOIP system to route all my phone traffic over the internet, allowing me to cancel my physical phone line service, have remote users anywhere in the world. The VOIP system needs to include the following features: 1. Have advanced

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    We are looking for programming developer who have experience of fresswitch with billing for single Bulk customer creation tariff plan Auto attendent Call recording IVR setup ACH monthly recurring payment LCR Call record Active call log Multiple Termination Providers DID providers API integration Auto monthly advance charges email to customers declined ACT payment reports Declined ACT account bl...

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    Retrieve and store all CDRs from VoIP provider for all clients of VoIP products and store into a single table to be used for our custom VoIP billing application. All reference to VoIP providers APIs for CDR usage should be updated to reflect new data table to be processed. Will need to be scripted within [login to view URL] as a CRON function (already

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    I have a restaurant delivery app that connects the restaurant to the drivers to the customers. I need a simple voip solutions to allow customer and driver to communicate either by chat or phone call using phones data. You must know php yii for me to respond.

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    Install and Setup PBX VOIP and configure.

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    voip phone system with pbx. we want to use voip phone with them. just like vonage business system

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    Hello, i need an open source code of a voip script also with conference. Thanks, Sascha

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    Hi, We are creating an app with Ionic3 which use Ionic Framework and we want to use Twilio API with VoIP Features to make in touch between a teacher and student who are using at the same time our app anc speaking by phone and resolving the exercise together, and we want also to use recording conversation feature, Our app it's used on Smartphone, Tablet

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    We deliver real time communication solutions providing more context, speed and accuracy to our customers, straddling messaging, voice, managed network services and visual communication.

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