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    6,178 build voip server opensips jobs found, pricing in USD

    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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    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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    Hi planetelecom, I noticed your profile and would like to offer you my project. We are wanting to build a PBX for Hilton using opensips.

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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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    I want one call spoofing VoIP android app to generate prank calls from android, from which user can call on any Indian number and admin can allow them talk-time.

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    I have a Dinstar Device (Dinstar UC2000-VF-8G-B) and I need someone to develop a software for me so I can make and receive GSM calls, record calls, send and receive SMS. Someone suggested that I buy this device because they have the software. Their software is very good in receiving and making calls and recording all calls, but they are unable to send and receive SMS. So I have this device. I�...

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    ...personable, highly-organised individual to maintain and grow our telecom carrier relations across the globe. the CRM search for new interconnections and relationships with VoIP providers around the world, to find the best routes and buy at the best quality routes with best rate, the CRM need to close the deal with the provider, thats all. Develop

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    We are a voip solutions provider servicing clients who provide offshore and onshore based telemarketing services to clients in North America. We need expert lead generation and sales consultants who can get us maximum number of clients. Project is commission based. You earn 10% of the total revenue client pays upfront.

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    I need a echo canceller for use with PJSIP I need funcional exemple in C/C++ to connect ECHO CANCELLER with PJSIP VOIP LIB Ill use in various platforms.

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    Hello . I want help to learn how to use Linksys pap2t on voip blocked countries .

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    I need help in setting up an OpenSIPS server and creating a SIP Proxy that alters some headers. I have knowledge of VoIP and SIP, but no experience in OpenSIPS. I'm a professional developer and do systems administration so i should be able to learn quickly. I would like someone who can teach me the basics, and prove me with answers to questions i

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    create voip application working on PSTN and voip service, in which we generate virtual number, for example - [login to view URL] - [login to view URL] - [login to view URL]

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    Hello there. I am looking for an experienced VOIP Website developer. Please only bid if you have past experience in VOIP Web development and knowledge of DID Provider integration, A2Billing etc. More details will be discussed in chat. Thank you

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    i need to setup voip softphone for my company.... need to use ireland number to call in india

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    i need a vb.net software that work with voip that dial a number and play a message thank

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    ...using Technology such as NODE.js/ React native app and react native web When building the app like whatsapp we need to make sure that all in network calls stay on the app server , we a place on the admin to add all the millions of numbers we have in our network now and the ability to keep adding to the list very easily. Any calls that are going to

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    i want to develop VoIP system. Details will be discussed over chat. urgent!!! This project is long term over 6 months.

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    We use a XORCOM ELASTIX VOIP and have 2 office locations with a VPN tunnel. The second office cant make or receive calls which seems to be a SIP ALG or NAT issue. But need this fixed.

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    Looking for an experienced contractor to update configuration on our VOIP environment (a dozen or so phones). Currently using PiaF / FreePBX but happy to change to another distro if needed. Most phone are Mitel/Aastra 6739i and plus a couple cheaper aastra and a polycom conf phone. Key Issues / Targets: 1. Hot-desking - Configuration to allow for

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    I need you to develop some software for me. I would like a dialer and voip to be developed for my company.

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    We need a Android app that take GSM Call and SMS to Send to Server so other side phone can see SMS and take calls instantly to avoid Roaming. Also maintain call logs, SMS logs, contacts on server and sync to APP that installed on other phone. We will provide you Linux server to setup.

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    Build a full-featured conference web app. Global Reach & Best Voice Quality. Make calls to all countries on Tier-1 carrier networks with minimum latency and clear voice quality. something like group call on Facebook or Hangout. A chat room with specific members NOT anyone has the link can enter the room!!

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    App to register with my Asterisk Server as a SIP extension. My Server will send VoIP calls to the App and the App will make a local call on the GSM network and path both calls together. In other words, the Android Phone will act as a VoIP / GSM gateway. Thamk you.

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    need to add voip integration to zoho crm..recommendation and configuration

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    I have setup a Trixbox CE server, now i want receive call that r forward thru ip to my server Just a small project, i have more work on the server later : *Custom scripts, for example, call from a list (excel or txt) automatic *Maintain server, Daily, weekly, add new trunks & routes *Security

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    Project ICT VoIP – Real-Time VoIP Billing for Current WHMCS version ICT VoIP Billing Panel addition (existing) VoIP  Extended Rates  Package Rates Extended New* - Enable/Disable toggle for Real-time Billing (just below VoIP Product/Package) (update table) New CDR table to collect all CDRs from [login to view URL] CRON All fields are the same as

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    Hello Daer we are looking for an account managers who did already work in voip field , which has the ability to discuss prices and negociate offers with sellers ,

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    Looking for VOIP app to be created for IDD calling, SMS, free call and video call apps to apps, balance transfer from app to app, top-up recharge The Virtual number will be the subscriber’s MSISDN Someone who has done VOIP app only contact. Don't waste time if haven't done it. I dont want proposals saying we can do it we have team...etc

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    We need a project manager who can describe the needs of building the app, and make the app work. The design have to be connected to a Kolmisoft Mor switch

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    Voglio un server voip che giri con asterisk

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    ~50 people across 3 offices (Sydney, Hong Kong - new at WeWork, China) Looking at setup cloud solution to connect existing cisco/ gransdstream sip phones. Currently using Faktortel from Australia - looking at Freeswitch/ asterisk + Twilio SIP trunk (HK phase 1) + Faktortel sip trunk (AU phase 2).

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    Hi There, We require help to build a proof of concept.s We want a system connect a Client to a Carrier that is scalable. However, we do not want to disclose any of the Carrier IPs to the Client and Vice Versa. I've done some research and using OpenSIPS and RTPproxy can help with this but I am having trouble setting this up on AWS. For the proof of

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    I want to start voip sales business and need reseller account. Looking for experienced person who can guide me about USA and Europe zones VoIP.

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    I want a server voip

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    ...someone to complete the initial configuration of an audiocodes mediant VE box ASAP. Initial Configuration is for 2 x IP-IP connections (Upstream Providers) and 1 x PABX / Opensips / downstream. Initial network configuration is completed. Configuration is required for the above + basic call routing and SIP headers. with the requirement for a basic configuration

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    SaaS Call Forwarding App Preferred Language: PHP Preferred Framework: Laravel Background: This project consist of development of back end and also implementation of product into website. The main task is the back end and admin panel. For this as a template we can use ADMIN LTE. The main function of this app is to allow customers to sign up for a call forwarding service which allows custome...

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    I have recently taken this job off a developer that has been slow in completing the development. Therefore I need someone to make changes on the look and feel of the website, add DIDWW and DIDX APIs, Mobile Top UP API like TransferTo and Prepay Nation so that clients can add their user names and logins when integrated well, implement report to the existing SMS system as there is no report there....

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    I look for a voip dialer working that can send traffic voip and broadcast voice message

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    Looking to have a application that registers to a sip server based on sip 2.0 and or direct ip calling have the ability to make calls. open source can be used. up to 10 favorite contacts can be created in tile format. does not need to incorportate with native android phone contacts(for now) each contact(favorite should have a place to put in rtsp string

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    Hi, I need asterisk voip training and learning more about voip industry

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