Vtiger voip dialermunkák

Az OLT beállítása és a szükséges kiegészítők beépítése annak érdekében, hogy a hozzá csatlakoztatott ONT-én tesztelni lehessen a VOIP hívást.

Annak ellenére, hogy tudjuk, hogy még szükséges további tartalom a honlapunkra szeretnénk egy alap keresőoptimalizálást az alábbi keresőszavakra: cisco IP telefon ip telefon telefonközpont ip telefonközpont voip telefonközpont cisco wifi meraki wifi cisco ucs cisco szerver cisco partner cisco switch Amennyiben tartalom szükséges azt még veszünk / iratunk.

I'm in need of an Asterisk developer experienced with Asterisk 13. The primary task is to configure the system as a VoIP server for internal communication. Key requirements: - Understand Asterisk 13 well - Strong experience in setting up and configuring VoIP servers The ideal candidate should have: - Proven experience in customizing Asterisk for similar purposes - Good understanding of VoIP technologies and protocols - Ability to work independently and deliver high-quality work on time Please note that the project involves setting up the system, configuring call flows and ensuring it's ready for internal use.

I require an experienced and proficient developer who is familiar with both WebRTC and Asterisk. The objective is to expand the functionality of my current Asterisk setup by integrating it with WebRTC. The specific features to be integrated are: -Voice Calling -Vi...Asterisk. The objective is to expand the functionality of my current Asterisk setup by integrating it with WebRTC. The specific features to be integrated are: -Voice Calling -Video Conferencing This project seeks to enhance the communication capabilities of my Asterisk setup, thus the ideal candidate would have considerable experience managing such integrations in the past. Sound knowledge of VoIP, SIP, and related technologies will be greatly appreciated. An understanding of the Asterisk framework and its API will be...

I'm looking for a freelancer with specific experience in Vegavoip. The main task will be to set up a new Vegavoip system, ensuring it's up and r...be to set up a new Vegavoip system, ensuring it's up and running smoothly. The key features that are an absolute must for this system are call forwarding and call out capabilities. Ideal Skills and Experience: - Proven track record of setting up Vegavoip systems. This is essential for the successful completion of the project. - Familiarity with configuring VoIP providers. While the main focus is on Vegavoip, additional experience with VoIP provider configuration would be an advantage. - Strong understanding of essential features such as call forwarding and call out. The successful candidate will need to ensure these...

Are you a skilled communicator with a knack for scheduling appointments? Glimmer Grove Design is seeking freelance appointment setters to assist us in reaching potential clients and scheduling Zoom calls to showcase our beautifully crafted websites. Responsibilities: - Utilize provided dialer, script, and lead list to make outbound calls to businesses without websites. - Engage with business owners or decision-makers to discuss our website offerings. - Schedule Zoom calls to present our pre-built website demos. - Maintain accurate records of appointments scheduled. - Requirements: - Excellent communication skills, both verbal and written. - Comfortable making outbound calls and engaging with potential clients. - Ability to effectively follow a provided script while adapting to co...

https://www.freelancer.com/projects/voip/Kamailio-SIP-Proxy-RTPengine/details

https://www.freelancer.com/projects/voip/Kamailio-SIP-Proxy-RTPengine/details

https://www.freelancer.com/projects/voip/Kamailio-SIP-Proxy-RTPengine/details

https://www.freelancer.com/projects/voip/Kamailio-SIP-Proxy-RTPengine/details

...professional Wikipedia article writer, well-versed in the field of technology, specifically telecom. The articles will focus on three main areas: mobile networks, fiber optics and Voice Over Internet Protocol (VOIP). Key Responsibilities: - Conduct research on each topic to ensure accuracy - Compose engaging and well-researched articles - Adhere to Wikipedia's editorial guidelines and handle any revisions if necessary Ideal Candidate Qualifications: - Proven experience in Wikipedia article writing - Solid knowledge about telecom technology, particular in mobile networks, fiber optics and VOIP - Excellent research and writing skills - Previous experience in telecom-related content creation is a huge plus I am seeking a freelancer who can bring these topics to ...

...you per qualified appointment you set. --- We have a high demand for at least 10~18 appointments weekly, and we have multiple areas we can assign you based on your results. So, you can easily earn $750 weekly if you provide quality appointments. --- We are looking for a long-term partnership. We have demand for multiple locations in the US, Canada, and Australia. --- You need to have your own dialer and leads (We have ppl working with us using Google Maps and --- Qualification criteria --- A business with the REAL possibility of becoming our client: NOT pushing appointments, NOT people just looking to compare prices, NOT people happy with their current services. They need to provide a reason on the call why they want the appointment, for example: "I'm not satisfi...

Looking for flyers for my I.T. Company, advertising residential services (Home VOIP Phones, Wi-Fi (Indoor, Outdoor and Point to Point), Security Cameras, Computer Services and Smart Home Services Must Include: - Company Logo - Website and E-Mail - Visually appealing and easy to read information Requirements: - PDF File required - Sizing: 3.86 x 8.39 inches or 8.39 x 3.86 inches

I'm in need of a consultancy service for integrating Telegram's VoIP calling feature into my web application. This would involve using Node.js and TDLib (Telegram Database Library). The main purpose of this integration is to offer users the ability to make voice calls directly through the platform. Key Requirements: - Implementing Telegram VoIP for seamless voice communication - Focused on making the feature user-friendly - Web-based platform The project's primary goal is to introduce a voice calling feature that is both easy to use and reliable. Hence, your expertise in Node.js and experience with TDLib will be vital. The ideal consultant will understand the nuances of VoIP technology and be able to seamlessly integrate it with our existing web appl...

I'm in need of a consultancy service for integrating Telegram's VoIP calling feature into my web application. This would involve using Node.js and TDLib (Telegram Database Library). The main purpose of this integration is to offer users the ability to make voice calls directly through the platform. Key Requirements: - Implementing Telegram VoIP for seamless voice communication - Focused on making the feature user-friendly - Web-based platform The project's primary goal is to introduce a voice calling feature that is both easy to use and reliable. Hence, your expertise in Node.js and experience with TDLib will be vital. The ideal consultant will understand the nuances of VoIP technology and be able to seamlessly integrate it with our existing web appl...

Are you a skilled communicator with a knack for scheduling appointments? Glimmer Grove Design is seeking freelance appointment setters to assist us in reaching potential clients and scheduling Zoom calls to showcase our beautifully crafted websites. Responsibilities: - Utilize provided dialer, script, and lead list to make outbound calls to businesses without websites. - Engage with business owners or decision-makers to discuss our website offerings. - Schedule Zoom calls to present our pre-built website demos. - Maintain accurate records of appointments scheduled. - Requirements: - Excellent communication skills, both verbal and written. - Comfortable making outbound calls and engaging with potential clients. - Ability to effectively follow a provided script while adapting to co...

...informational and aimed towards business professionals. the pages that need creating have to be specifically relevant to us. but they need to include. IT Support Services. Cyber Security Specialist CCTV and Security Creative Design and Ecommerce Solutions IT support services should have sub pages for Microsoft Cloud Services. Wifi and Remote Internet. Remote Monitoring and Patch Management, Voip telephones systems, Hardware and Network Services. Cyber security should include Cyber essentials Certification, Penetration testing, Data protection and backup, Firewalls and Antivirus Creative Design and Ecommerce, should include, sub pages for Branding. Brochure/Marketing Websites, E-commerce and Digital signage and touchscreen displays. Specialist CCTV should have the follow...

I'm looking for a skilled developer to create a comprehensive management platform for a restaurant and cafe. Some of the modules required but not limited to the followings: - [ ] Ecommerce - [ ] CRM an Loyalty System - [ ] VOIP ans SMS integration - [ ] Marketing campaign design - [ ] Mobile & Online Ordering - [ ] POS - [ ] product add-ons when taking orders - [ ] barcode scanners and mobile printers - [ ] customised print designs per store - [ ] multi-tenant - [ ] Table Service, reservation, pr-eorder, pre-payment - [ ] Delivery, In-Store pickup, integration to other delivery platforms - [ ] Staff Management, time sheets - [ ] Digital Menu Management, View the menu on mobile and make order and payment - [ ] Reporting & Analytics - [ ] Kitchen Managem...

I will need a voip server for my call center, I need it to be created in magnusBilling in a VPSand for my clients to be able to change the caller ID directly from a softphone using a code, I also need my clients to be able to play hold music, Will like to find someone want to work long term for the maintenance of the server

Description: We are seeking motivated individuals to join our team as Outbound Dialers for Health Plan Eligibility. In this role, you will be responsible for reaching out to low-income prospects using the data provided, to determine their eligibility for $0 health plans. Responsibilities: Conduct outbound calls to individuals and families identified as potential candidates for $0 health plans. Engage with prospects in a friendly and professional manner to gather necessary information. Assess eligibility criteria based on provided guidelines and accurately record findings. Provide clear and concise information about available health plan options and benefits. Document all interactions and maintain detailed records of each prospect's status and outcomes. Requirements: Excellent...

I am in need of a highly capable and experienced iOS de...and experienced iOS developer with demonstrated experience with the Linphone app. Key responsibilities: - You will be responsible for implementing major modifications to the existing Linphone app. - The focus will be to enhance communication services, so familiarity with VoIP and SIP protocols is necessary. - As I have a set deadline, timely completion is critical. Ideal candidate skills: - Proficiency in iOS development - In-depth knowledge of the Linphone app - Experience in enhancing communication services on VoIP apps - Demonstrable ability to deliver on tight deadlines Your experience in modifying the Linphone app, enhancing communication services and delivering within tight deadlines will be a great asset...

I am searching for an efficient freelancer, who is proficient in spoken Czech/Slovakian. Your primary task will be to confirm the shipping addresses for new orders. These orders from our perfume webshop will be generated multiple times a day, so exceptional organizational skills a...Fluency in Czech/Slovakian - Excellent verbal communication skills - Customer service experience - Ability to work during specified hours - Strong organizational skills. Expect to interact extensively with our new customers, ensuring their orders are delivered seamlessly. Your affable communication will amplify their shopping experience, enhancing our brand's relationship with them. We provide dialer and everything. At the moment it's cca 30 minutes in the mornings, and 30 minutes late afte...

I need the most simple Softphone/SIP app with my logo to use or another reseller voip/phone number provider so we can make calls in/out. I need this for Android, IOS, and PC/Mac. Simple app to call in/out. I need a custom softphone app (cross-platform) developed urgently. The app should be a simple dialer for both incoming and outgoing calls, and should be connected to servers. It's important that the app displays our company logo prominently. Key Requirements: - Development of a cross-platform softphone app - Integration with servers - Basic dialer functionality for both incoming and outgoing calls - Display of our company logo Ideal Skills: - Experience in softphone app development - Proficiency in cross-platform development - Ability to integrate with

I'm in need of an experienced PBX / VOIP / SBC engineer who can address several issues with our customers phone systems system. The primary goal of this project is to troubleshoot and maintain current systems. Key Responsibilities: - Troubleshoot ongoing call quality issues - Investigate and resolve call drops - Address any connectivity problems Skills Required: - Extensive experience with Asterisk and other PBX systems - In-depth knowledge of VOIP network architecture - Proven track record in troubleshooting and maintenance Please only apply if you have a strong background in VOIP technologies and are confident in your ability to resolve issues.

I'm in need of a SIP and Asterisk expert to help troubleshoot issues with a SIP interconnect between two companies, focusing purely on voice communication. Key responsibilities include: - Identifying issues within the existing setup - Repairing and configuring the SIP and Asterisk system Ideal skills and experience include: - Proven experience with...expert to help troubleshoot issues with a SIP interconnect between two companies, focusing purely on voice communication. Key responsibilities include: - Identifying issues within the existing setup - Repairing and configuring the SIP and Asterisk system Ideal skills and experience include: - Proven experience with SIP and Asterisk systems - Strong troubleshooting abilities - Understanding of VoIP technologies - Excellent commu...

We will give you: 1. Virtual Numbers 2. SIP Trunk server I am in need of an expert who can develop a SIP Trunk server with the capability of enabling live voice stream access. K...into the server. - Access Control: I need the live voice streams to be secured with user-based permissions. This ensures that only authorized users can access the streams. Integration: - The primary platform that the SIP Trunk server will integrate with is VoIP phones. Experience in integrating with VoIP systems is a key requirement for this project. I'm looking for someone who has a strong grasp on SIP protocols and has experience in developing similar systems. The ideal candidate should also be proficient in user-based permissions and VoIP integration. Please provide examples of re...

I'm in need of a professional who can help me connect smartphones to the Yeastar S300 PBX over internet and public ip, without the need for a VPN. Key Requirements: - The Yeastar S300 is located on my local network, and I need to enable access for Phones from remote locations. - The connection must be established over the internet, ensuring a secu...without the need for a VPN. Key Requirements: - The Yeastar S300 is located on my local network, and I need to enable access for Phones from remote locations. - The connection must be established over the internet, ensuring a secure and reliable link between the smartphones and the PBX. Ideal Skills and Experience: - Proficient with Yeastar S300 PBX system and its configuration. - Experienced in VoIP solutions and remote acc...

I am looking for an English-speaking fr...or issues effectively. - Maintain a high level of professionalism and integrity throughout the communications. Ideal Skills and Experience: - Proven experience in making sale calls or appointment setting. - Strong persuasive skills is a must - you should be able to convince clients to reschedule their appointments. - Excellent customer service skills and a positive attitude. - Familiarity with VoIP services such as Skype or Zoom would be advantageous. This is a performance-based job, offering commissions for successfully rescheduling appointments. The hourly rate will start as low as $1 per hour, with the potential to earn more based on your performance. Please apply only if you are confident in your persuasive skills and customer service ...

We have a voip app, voice calling with sip and fcm setup for the push notifications, we like to have a call alert like whatsapp calling alert that can handle both foreground and background states in Android and iOS. Also mention if somebody already worked on this type of feature, bid and connect to show a demo. Feature Required: Call Notification Incoming Screen Alert on App background and foreground State both killed or behind other apps. When you accept the call redirect to the ongoing call screen and call get connected with sip.

I am in need of an expert OpenSIPS VOIP Developer who can help create a robust system with high quality call routing. The main feature's to be implemented are NAT Handling in the Cloud, Microsoft Direct Routing, and Mid Registrar. The system should be designed to interact efficiently with PBX systems (FreeSWITCH) and OpenSIPS. Required Skills: - Extensive experience with OpenSIPS VOIP system development - Strong understanding of direct call routing - Proficiency in integrating VOIP systems with PBX and OpenSIPS - Familiarity with general telecoms concepts and technologies. The ideal freelancer should have worked on similar projects and be ready to showcase relevant examples in their proposal. If this project goes well, there could be more ongoing work. I look f...

...ongoing voice communication. Upon recognition of specified words, the code will need to send DTMF commands via a SIM7600 or SIP/VOIP system. In order to accomplish this project's requirements: - Proficiency in Python 3.5 is a must, as the script will need to be written fully in this version of Python. - Familiarity with serial communication is key, as this will be the method through which the script interfaces with the SIM7600 or SIP/VOIP system. - A thorough understanding of Google Cloud Speech-to-Text API is essential given its integral role in detecting specified words from speech in real-time. - Experience with telecommunication platforms, particularly SIP/VOIP systems and SIM7600 modules, will be highly beneficial for successful completion of this task....

I'm in need of an experienced PBX / VOIP / SBC engineer who can address several issues with our customers phone systems system. The primary goal of this project is to troubleshoot and maintain current systems. Key Responsibilities: - Troubleshoot ongoing call quality issues - Investigate and resolve call drops - Address any connectivity problems Skills Required: - Extensive experience with Asterisk and other PBX systems - In-depth knowledge of VOIP network architecture - Proven track record in troubleshooting and maintenance Please only apply if you have a strong background in VOIP technologies and are confident in your ability to resolve issues.

We need 3 additional Senior Developers over the next couple of months for full time / long term work. Ideally an Indian developer (where rest of team is based), who is able to work standard IST office hours. These are team working roles, daily stand up call, ongoing calls/communication throughout the day. Salary is 88,000/month INR. These are also customer facing roles. MUST be 100% relible and genuine. Most of our projects are large and technically complex, we need developers who can handle large/comple projects ands deliver correctly ontime. We have a 2-3 stage interview process for these roles.

I'm in need of a freelancer with expertise in setting up Virtual PBX systems and CRM integration, particularly with Vitiger CRM. The primary use of this system will be for sales and marketing purposes. Key responsibilities will include, but are not limited to: - Setting up a Virtual PBX system - Configuring Vitiger CRM - Integrating the Virtual PBX system with Vitiger CRM for seamless operation - Enabling predictive dialing for 4 separate campaigns - Ensuring a smooth and efficient workflow between the PBX and CRM for sales and marketing purposes. Ideal skills for this job include: - Proficiency in Virtual PBX systems - Extensive experience with Vitiger CRM - Previous work with predictive dialing configurations - Strong understanding of sales and marketing processes - Excellent pro...

...candidate will be fluent in both English and Spanish, with a clean accent. This role involves setting up qualified appointments for our solar program through cold calling. Responsibilities: • Conduct outbound cold calls to prospects in English and Spanish, promoting our solar program • Set up a minimum of 3 qualified appointments daily during an 8-hour shift (Eastern Time) • Utilize provided calling Dialer and data to effectively reach prospects • Earn incentives based on the number of qualified appointments set up, with additional bonuses on installs • Follow up with customers to confirm appointments and provide necessary information • Update CRM system with relevant customer details and appointment schedules • Minimum 3 years of experience ...

I'm seeking a proficient Asterisk developer who can build a custom PBX system with Issabela or something comparable. The PBX system requirements are as follows: - Less than 10 extensions. - Features such as call recording, auto-attendant, and call routing. - Compatible with VoIP phone lines. Ideal candidate should possess a deep expertise in Asterisk and a good understanding of VoIP technology. Knowledge of Issabela or similar software is an added advantage. Let's connect if you can guarantee a seamless and efficient communication system. For more information, sent the requerimients - The calls received would be answered by several receptionists who would log in/unlog in with their landline to receive the call. If there are more calls than receptionists, a message w...

As a rapidly expanding company providing business VOIP services, I'm seeking a professional experienced in selling VOIP solutions to small businesses. I believe that your experience and skills will deliver the results we anticipate. Key requirements: - Deep understanding and experience with VOIP services, particularly with features such as auto attendant, call recording and conference calling. - Proven track record in successfully targeting and selling to small businesses. This project requires a focused and accountable professional who can think strategically about our service offerings and can execute a sales strategy effectively. Your work will play a crucial role in expanding our customer base. If your experience aligns with these requirements, I look for...

We have a VoIP app in flutter, voice calling with sip and FCM setup for the push notifications, we like to have a call alert like WhatsApp calling alert that can handle both foreground and background states in Android and iOS. If somebody already worked on this type of feature, bid and connect to show a demo.

I'm searching for experienced professionals in the VoIP/PBX or communication field. The project is tailored towards a new enterprise that will initially have 11-50 users. Ideal Candidate: - Proficient in setting up VoIP/PBX systems - Prior experience in handling internal communication systems - Able to scale systems for growth - Familiarity with providing solutions that are cost-effective for new businesses Key Requirements: - Develop a reliable internal communication system - Ensure seamless functionality for 11-50 users - Set up the system in a way that allows for easy expansion in the future - Provide clear documentation for future maintenance and troubleshooting - Cost-effective solutions will be prioritized

I have Patton Smartnode which gets SIP line in (works) and needs to output to its 4 BRI ports to connect to classic PBX (Avaya IP Office 500). SIP line works BRI Configuration to connect Patton and PBX not, this is where i need help for.

We have a VoIP app in flutter, voice calling with sip and fcm setup for the push notifications, we like to have a call alert like whatsapp calling alert that can handle both foreground and background states in Android and iOS. If somebody already worked on this type of feature, bid and connect to show a demo.

I'm in need of a freelancer with expertise in setting up Virtual PBX systems and CRM integration, particularly with Vitiger CRM. The primary use of this system will be for sales and marketing purposes. Key responsibilities will include, but are not limited to: - Setting up a Virtual PBX system - Configuring Vitiger CRM - Integrating the Virtual PBX system with Vitiger CRM for seamless operation - Enabling predictive dialing for 4 separate campaigns - Ensuring a smooth and efficient workflow between the PBX and CRM for sales and marketing purposes. Ideal skills for this job include: - Proficiency in Virtual PBX systems - Extensive experience with Vitiger CRM - Previous work with predictive dialing configurations - Strong understanding of sales and marketing processes - Excellent pro...

I'm in need of a freelancer with expertise in setting up Virtual PBX systems and CRM integration, particularly with Vitiger CRM. The primary use of this system will be for sales and marketing purposes. Key responsibilities will include, but are not limited to: - Setting up a Virtual PBX system - Configuring Vitiger CRM - Integrating the Virtual PBX system with Vitiger CRM for seamless operation - Enabling predictive dialing for 4 separate campaigns - Ensuring a smooth and efficient workflow between the PBX and CRM for sales and marketing purposes. Ideal skills for this job include: - Proficiency in Virtual PBX systems - Extensive experience with Vitiger CRM - Previous work with predictive dialing configurations - Strong understanding of sales and marketing processes - Excellent pro...

...highly-skilled Asterisk VoIP specialist for a unique project. I require expertise in Asterisk integration, VoIP configuration, and particularly in IVR implementation. KEY REQUIREMENTS: - Asterisk Integration: Full integration set up and testing needs to be completed. - VoIP Configuration: This includes configuring phone lines, extensions, and all essential VoIP functions. - IVR Implementation: The main purpose of this project is the implementation of automated IVR menus. This needs to be user-friendly and functional. The system should be capable of handling less than 50 concurrent calls. IDEAL CANDIDATE: The successful freelancer must have outstanding experience in all mentioned areas with a focus on IVR implementation. Any proven record in developing lo...

As an individual requiring high-level protection for my technological assets, I'm in search of an expert in the field of cybersecurity. This expert will be tasked with securing my VPS, cPanel, VoIP, Open VPN server, and my home WiFi network. here is a video explaining my needs : Key areas of focus should include, but are not limited to: - VPS - cPanel - VoIP - Open VPN server - Home WiFi network Given the critical nature of this project, only applicants with extensive experience in the field of cybersecurity will be considered. Therefore, I encourage all potential freelancers to showcase their past successes and demonstrate their expertise in their application. While this project requires the highest level of proficiency in cybersecurity

We need 3 additional Senior Developers over the next couple of months for full time / long term work. Ideally an Indian developer (where rest of team is based), who is able to work standard IST office hours. These are team working roles, daily stand up call, ongoing calls/communication throughout the day. Salary is 88,000/month INR. These are also customer facing roles. MUST be 100% relible and genuine. Most of our projects are large and technically complex, we need developers who can handle large/comple projects ands deliver correctly ontime. We have a 2-3 stage interview process for these roles.

I am seeking an experienced Android developer, ideally with a strong background in UI/UX design, to revamp the user interface of my Linphone-based app and integrate a banner advertisement feature. An elegant, modern, and clean design is desirable to enhance user experience. Key requirements for the project include: - Redesign the ex...functions and ensure the redesign doesn't impact the app's performance and stability. - Integrate and properly position banner advertisements into the app while ensuring they do not disrupt user experience. The successful bidder will have a strong portfolio of Android app development, with clear evidence of UI/UX design skills and experience integrating advertisements into apps. A working knowledge of VoIP-based apps like Linphone will a...

Commisbased sales agent for websites Tasks: Find businesses sion that don't have a website and contact them to introduce our s...and if they accepted or not Tip: If you don't know a way to find businesses you can go to Google maps and search for small businesses around you. Sometimes if you click on them they have their website link. If they don't, it means they don't own a website so you can cold call them and introduce our service. We sell each website 850-1250$ and we can make every kind of website. If you need a dialer, you have to make 1 sale so we can trust you and invest in you Benefits: You get paid with commission. That means that for every client that buys a website you take 10%. If you have previous experience in the industry and you can make 1...

I'm looking for an expert developer well-versed in Twilio and CRM systems to integrate Twilio's voice calling feature into a softphone for a desktop environment. Integrate with BREA and make it our default dialer for any phone as click to dial. It must be able to reeive and send a call. Key Responsibilities: - Integrate Twilio's voice calling feature with our existing CRM system in a manner that optimizes user experience and call quality - Ensure the softphone functions seamlessly on our desktop platform Ideal Skills and Experience: - Proven experience with Twilio's voice API - Past work on softphone setup and integration in a desktop environment - Strong understanding of CRM systems - Excellent troubleshooting and debugging skills Your expertise will ai...

Need a skilled React Native developer ready to take on a challenge that integrates backend VOIP notifications seamlessly into both Android and iOS interfaces? Look no further! What We Need: We're seeking a talented developer to integrate backend VOIP notifications into our React Native app. Your primary task will be to ensure that users receive incoming call notifications, allowing them to interact with their device's native calling interface effortlessly. This means handling call pickup, ending calls, ringing, vibration, and other user settings. Requirements: Proficiency in React Native development for both Android and iOS platforms. Experience with integrating backend services, specifically VOIP notifications. Familiarity with OneSignal or similar notifi...