Sip voip sdk jobs

...printers (e.g., HP LaserJet, Brother). Budget & Timeline Budget: Fixed price (specify in proposal). Deadline: 7 days after acceptance. Submission Guidelines Proposal Must Include: Approach to extract PDF dimensions (library or custom code). Strategy to handle printer margins. Example of printing logic (pseudo-code or snippet). Exclude: Proposals relying on paid libraries (e.g., Adobe Acrobat SDK)....

We're seeking a skilled professional to enhance our site and servers' resilience. We operate primarily in the Information and Communication/SIP services sector and need a load balancer that does not rely on a single data centre. Key Requirements: - Expertise in Asterisk and Kamailio - Proficiency in various load balancing solutions (HAProxy, NGINX, AWS Application Load Balancer) - Strong skills in improving Scalability, Redundancy, and Failover capabilities Our current setup requires significant upgrades in all aforementioned aspects. We are open to suggestions regarding the most suitable load balancing solution. Ideal candidates should have hands-on experience in this field, with a solid track record of creating robust, scalable, and resilient server setups. Your exp...

...vending machine app for a 22' screen. The app needs to connect with the official SDK and incorporate the following functionalities: - Payment processing: The app should facilitate seamless transactions using various payment methods. - Store with Basket: Users should be able to select items and add them to a virtual basket before checkout. The app needs to support the following payment methods: - Credit/Debit Cards - Mobile Payments - Cashless Payments Additionally, the app should include an order tracking feature, allowing users to keep tabs on their purchases. Ideal skills for this project include: - Extensive experience in Android app development - Familiarity with the official vending machine SDK - Proficiency in implementing secure payment pro...

I have a previously developed application where we need to add a feature for Bluetooth Printer. Its a receipt printing module. Earlier we integrated a Bluetooth Printer SDK, but this works only with specific printer, instead we want to make this application to work with all BT printers in future.

I'm seeking a developer to create an Android app that supports rich communication features including voice calls, text messaging, and video calls. The app needs to be optimized for smartphones. Key Features: - Use of PJSIP for the voice call feature - Integration of SIP and XMPP for seamless communication - Use of REST APIs for text messaging Ideal Skills: - Proficiency in Android development - Experience with SIP, XMPP, and REST APIs - Knowledge of PJSIP integration - Understanding of smartphone optimization - Experience with UI/UX design from reference material Duration: - The project duration is 3 - 4 months This project requires a developer who can deliver a high-quality, fully functional communication app. Please include examples of similar work in your proposa...

I am seeking a skilled Android developer to complete a VOIP app project, which is a Kotlin rewrite of the publicly available Java repo. ** The app has been rewritten to Kotlin already and able to make and receive calls** **Both the main screen and call screen are also rewritten** The underlying code, have been set up and already in latest Kotlin format. Requirements: - Ensure full functionality of the existing main and call screens. - Integrate and optimize existing VOIP functionalities based on Pjsip. - Address any UI/UX issues to improve screen visibility and user interaction. - Ensure compatibility and support for Android 7.1 and above. - Conduct thorough testing to guarantee reliability and performance. - VPN connection is required to connect to the PBX server. Ski...

...can use the bouncycastle tool to create the encryption system for the activation code (you can use another tool that performs the same function) 3- I uploaded a Russian Voice Assistant that already works with the car system, but I don't have the source code for it 4- The following website has : BYD Car Application Open Platform SDK BYD Car Application Open Platform Open Interface API Specification BYD Car Application Open Platform SIM 5- I have a copy of the complete system, please contact me to send it if you need it To help design the application 6- As far as I know, ADB is used to activate voice commands (there is a software that does this in the attachments). 7- If you want to help, let me know, I am an artificial intelligence

...UNDERSTAND THE SCOPE OF THE PROJECT, I HAVE NO INTEREST IN TALKING TO YOU. Payment will be done by finished and delivered and test acceptance of the project parts listed bellow. The budget for a gun tracking solution on part 01 is $2,500.00 USD The budget for the creation of a virtual shooting range on part 02 is $1,000.00 USD The budget for the creation of a military mission game play including the SDK tool box for mission creation and editing and a library of at least 1000 3d objects and at leas 10 different game play environments... being City, rural, jungle, a run down city sector on the Hills imitating a "Brazilian Favela" is a must. Please look at this link for an example of a Favela created for the Game Arma 3

I need an experienced Ionic developer to troubleshoot and fix errors during build process related to Push Notifications in my Android Ionic project. The task also includes updating the target SDK version to 34.

My team, which has an intermediate level of experience with cold calling, requires training in advanced cold calling techniques. The team currently utilizes a CRM for tracking leads, a VOIP service for making calls, and spreadsheets for organizing data. Ideal Skills and Experience: - Proven experience in cold calling and lead generation - Previous experience in training teams - Proficient with CRM software and VOIP services - Excellent communication and interpersonal skills I am looking for a trainer who can equip my team with the necessary skills to enhance their cold calling effectiveness and improve our overall lead generation success.

I'm seeking an experienced developer to create a utility mobile application for the Android platform. The app should be designed with user-friendly features and seamless navigation. Ideal Skills and Experience: - Proficient in Android app development - Experienced in creating utility apps - Strong UI/UX design skills - Knowledge of Android SDK, Java, Kotlin - Good understanding of app testing and debugging processes The selected freelancer will be responsible for the complete development of this app, from conception to launch on the Google Play Store.

? About the Project We are building an AI-powered Voice & Text Bot to automate cold outreach, lead qualification, and follow-ups via calls and SMS. The system will use Claude 3.5 for AI conversation handling, Twilio & Bandwidth for VoIP & SMS, LiveKit for real-time AI voice streaming, and a web dashboard for analytics, lead tracking, and performance monitoring. ? AI Voice & SMS Bot System ? Tech Stack ✅ Claude 3.5 – AI text generation & objection handling ✅ Twilio & Bandwidth – SMS & VoIP for AI-powered calls & text automation ✅ LiveKit – AI voice streaming for real-time conversations ✅ Deepgram STT – Speech-to-text (STT) for AI-powered transcriptions ✅ Deepgram TTS – AI-generated voice for outbound calls ✅ Coqui ...

...whiteboards, educational software, and IoT-enabled classroom systems. With 12 years of OEM/ODM experience serving 30+ countries, we now seek strategic partners to expand in Asia-Pacific education markets. Our Competitive Edge ✓ Vertical Integration Full-stack production from SMT assembly to software development ✓ Export-Ready Solutions CE/FCC/RoHS certifications for global markets ✓ Customization SDK/API integration for localized curriculum adaptation ✓ Logistics Network Efficient export logistics through Shanghai/Ningbo ports Partnership Benefits • 18-25% distributor margins • Exclusive territory protection • Co-branded marketing materials • Dedicated export documentation team • On-site training & localized technical support Ideal Partner Profile &ra...

I'm in need of a skilled software developer experienced with SIP and RTP protocols for our VoIP application 3cx. This application will primarily focus on facilitating calls directly out of a 3CX server to a phonenr. A second line needs to be setup out of server towards the 3cx app. If the the first line connects the secondline should take over the first line. Key requirements: - Expertise in SIP & RTP protocols - Proven experience in developing VoIP applications - Skills in Linux OS software development - Familiarity with 3CX server operations and API , IS A MUST If you can create a seamless, efficient solution, I would love to hear from you.

I'm in need of a VoIP professional who can set up and configure a private SIP panel on a cloud-based virtual setup for calling to US phone numbers. This system must be completely independent from public providers like Twilio or Plivo, allowing us full control over our communication. Key requirements include: - Extensive experience in SIP configurations and VoIP infrastructure - Ability to implement call routing and forwarding functionalities - Experience in creating secure, high-performance telephony solutions that can handle up to 50 concurrent calls Your technical proficiency will be crucial in building a reliable, self-sufficient calling system that operates seamlessly without third-party dependencies. If you have the skills and experience to de...

I'm having trouble with my app's Phonpe Flutter SDK integration. The unexpected behavior predominantly revolves the payment system. Specifically, the app misinterprets payment statuses, marking transactions as successful when they're actually pending or failed. Ideal Freelancer: - Must have extensive experience with Flutter - Prior experience with Phonpe SDK is a plus - Strong debugging skills - Ability to understand and fix payment-related issues - Good communication skills to explain issues and solutions in layman's terms.

I need assistance with configuring my Cisco Router for VoIP. The project involves basic setup and establishing connectivity. I require the following VoIP features to be configured: Call routing and forwarding, and Voicemail setup. Key Requirements: - Configuration for 1-10 phones or extensions - Expertise in Cisco Router and CME - Experience with VoIP systems - Knowledge of call routing, forwarding and voicemail setups Please note, this project does not require advanced security settings or Quality of Service (QoS) configurations.

...already has an existing connection with Pushengange, as it is Wordpress compatible. A PWA has also already been set up. The whole thing can then be tested live on the development site. It may also be possible to control this with the help of attributes, which are interchangeable. There is an API docu that describes a lot of what is possible. Here is the link to it: Summarized: So we need help setting up the assignment of Wordpress users based on the user role in the respective segment groups at Pushengage....

1. Project Overview The AI Agent will be designed to automatically pull data from multiple sources, including different projects, documents, cloud storage services (Dropbox, S3), URLs, and media content (YouTube...Data Sources & Integration 3.1 Supported Data Sources Documents: PDF, Word, Excel, Google Docs Cloud Storage: Dropbox, Amazon S3, Google Drive URLs: Web pages, APIs, public datasets YouTube Videos: Speech-to-text transcription & metadata extraction Projects & Repositories: GitHub, Jira, Trello Databases: SQL, NoSQL (MongoDB, Firebase) 3.2 Data Collection Methods APIs: Dropbox API, AWS S3 SDK, YouTube API, Web Scraping OAuth Authentication: Secure access to third-party services Webhook Triggers: Auto-detection of new data Manual Uploads: User-initia...

I need an expert in VoIP systems to help me configure my Grandstream UCM6302 PBX and Yealink T46U phones. This project is urgent, and I would appreciate your immediate attention. Key configurations needed: - Call routing and voicemail - Logos to the phones Desired call routing features: - Automatic Call Distribution (ACD) - Interactive Voice Response (IVR) - Inbound and outbound rules Ideal skills for this job: - Proficiency in configuring Grandstream UCM6302 - Experience with Yealink T46U phones - Knowledge of ACD and IVR systems - VoIP systems expertise - Fast and efficient worker I am looking for someone who can complete this task as soon as possible.

I'm looking for an experienced Android developer to integrate NFC cnnectivity to an existing Android app written in Kotlin Multi-platf...card is also open-source and based on this applet: The android app already supports different hardware wallets (Jade, Ledger and Trezor) using USB and BLE connectivity. We would like to reuse the same flow and functionalities as much as possible, but through NFC. We can provide support, in particular regarding Satochip communication protocol (and an SDK is available for this). The work consists mainly in integrating the NFC communication with the android application. The developer will need a Satochip NFC card (and NFC-enabled smartphone) for testing. We can ship the card to an address provided by the dev.

I'm developing an XMPP client for iOS and encountering an issue with the Siskin SDK. Images from other users are incorrectly displaying as being sent by other users. This problem occurs during one-on-one chats. Ideal skills and experience for the job include: - Proficiency in iOS development - Previous experience working with XMPP clients - Familiarity with Siskin SDK - Strong problem-solving skills and attention to detail

I am experiencing a bug with the Siskin SDK on iOS where certain thumbnails are appearing in the wrong chat window. This issue arises specifically when receiving new messages. The problem does not occur with all images, but rather with specific ones. Ideal skills for this project include: - Extensive experience with iOS development - Proficiency in working with the Siskin SDK - Strong debugging and problem-solving skills I'm looking for a freelancer who can quickly identify the root cause of this issue and implement a fix so that all thumbnails appear correctly in their respective chats.

I'm seeking a skilled Flutter developer to build a...user verification. 2. Expert Interaction: Users can contact experts and are charged on a per-minute basis post-recharge. 3. Messaging: Post payment, users can send messages to experts. 4. Expert Search: Users can search for experts by name, field/occupation, or rating. 5. VOIP Integration: Secure, number-hidden calls to experts. 6. Payment System: Only Credit/Debit card integration is required at this stage. Ideal candidates should possess: - Proficiency in Flutter - Experience in building similar apps - Knowledge of VOIP integration - Familiarity with secure payment systems - Ability to deliver a user-friendly interface for both experts and general users. Please note, the detailed requirements will be shared with s...

I'm seeking a skilled network engineer with a strong background in various networking equipment and VOIP systems. Key Responsibilities: - Work with Cisco, Fortinet, Meraki, Mikrotik and Ubiquiti networking equipment. - Manage and troubleshoot VOIP systems, particularly the Netsapiens platform. - Operate and maintain Yealink and Grandstream devices. - Monitor and optimize network performance and reliability. Requirements: - Excellent understanding of firewalls and cybersecurity. - Exceptional English communication skills for customer and vendor interactions. - Availability to work during US Pacific time zone hours. If you have read this thoroughly, please include "Alabama" in your subject line. The expected duration of the project is long-term, lasting 6 mon...

I need an expert to troubleshoot the Telnyx SDK for my iOS app. The app is built with xCode and utilizes the Telnyx SDK. While the app functions well, we are experiencing issues with incoming calls from US-based mobiles dropping after 60-90 seconds - the problem lies within the Telnyx code. The ideal candidate for this project should have: - Demonstrable experience with the Telnyx SDK - Proficiency in iOS development, particularly with xCode - In-depth knowledge of WebRTC and SIP Despite working with Telnyx tech support for over 6 months, we have yet to find a solution. Your role will involve: - Troubleshooting the SDK to identify the cause of the dropped calls - Conducting tests using a USA-based cell phone provider to replicate and investigat...

I need a Python script using AWS SDK (Boto3) that describes my Elastic IPs. The script should check if their IP addresses start with specific prefixes and filter them accordingly. I have need to allocate 5 AWS Elastic IP with a certain prefixes by using Python boto3. allocate 5 new Elastic IP  IP Prefixes matching  If Elastic Ip matches with desired prefixes then Keep the all matched And release the rest(which were not matched) After releasing unmatched IPs, the script allocates the same number(the number of released)of Elastic IPs  as the number of total IPs to maintain a total of 5 Elastic IPs. Because aws Account has limit to allocate maximum 5 EIP I want to run this script with Access key and secret Access key of aws region = 'ap-south-1'&nbs...

...a skilled Android Studio freelancer to help with some updates and error fixes for my games. My games is Animal Connect Legend, Tile connect legend and tile connect travel. Animal Connect Legend: - target sdk to latest - rate game dialog: first level and then 3 5 7 9 to 11. when click back button to exit the game. Tile Connect Legend: - target sdk to latest - rate game dialog: first level and then 3 5 7 9 to 11. when click the back button to exit the game - remove country and sparkela lock. rearrange the country list as in the tile connect travel game. Tile Connect Travel: - Target sdk to latest - rate game dialog: first level and then 3 5 7 9 to 11. when click the back button to exit the game - fix bug when we complete and win a level it return to the country li...

I'm in need of a lightweight, efficient, and Expo-compatible React Native SDK. This SDK will log various events and securely send them to our API. Key requirements include: - Event Logging: The SDK should log user actions, app lifecycle events, and error reports. In addition, it needs to log purchase events with product details. - Security: The SDK must request a temporary authentication token and use HMAC signing for security. - Offline Support: It should support offline event queuing. - Device Metadata: The SDK should capture important device metadata, specifically the operating system version and device model. The final deliverable should be well-documented and modular, allowing my team to easily expand event tracking and additional functionalit...

We are seeking a skilled freelancer to develop an AI-powered appointment setting solution tailored for a service-based business. The AI should provide seamless 24/7 scheduling capabilities while integrating effectively with an existing VoIP system and software. Requirements: The AI must handle scheduling tasks efficiently, integrate with a VoIP system, and generate cost-effective AI-driven functionalities. Expected inclusions: 1. Voice selection integration. 2. System setup and testing. 3. Comprehensive documentation and support. Budget: We are allocating a budget of no more than 2000.0 USD for this project.

Need to create exact application in android 11 and plus using java not kotlin. App link as below... will create API. Requirement as below. project follow following SDK version (Java Only) compileSdkVersion 35 minSdkVersion 24 targetSdkVersion 35

I'm looking for an AI that can conduct sales calls with real people. The primary goal is lead generation for a software product. The AI should be able to integrate its calls with social media platforms. Ideal Skills: - Experience in developing AI ...media platforms - Strong background in Machine Learning algorithms - Experience in Natural Language Processing (NLP) - Proficiency in data analytics and interpretation - Expertise in speech recognition technologies - Skills in designing user-friendly AI interactions - Experience with API integration and development - Experience in developing ethical AI systems - Knowledge of telephony systems and VoIP technologies - Understanding of effective sales techniques and strategies If you can develop an engaging, efficient sales AI, pleas...

I'm in search of a motivated commission-based sales representative to help sell our IT Managed Services and VOIP, specifically targeting medium-sized businesses. IT Managed Services to Sell: - Network Management - Cloud Services - IT Support and Helpdesk - VOIP Preferred Sales Strategy: - Primarily Cold Calling, with potential for other strategies as needed. Ideal Skills and Experience: - Proven track record in IT sales, particularly with medium-sized businesses. - Exceptional cold calling skills. - Understanding of IT Managed Services and VOIP. - Self-motivated and results-oriented. The more you sell, the higher your commission. Let's drive success together!

As a true coffee...experience. I need an exceptional writer who can capture the essence of this coffee in a compelling review. The review should reflect my experience from the moment I opened the package, through the rich aroma of the freshly roasted beans, to the smooth, well-balanced flavour. This should be a review that: - Highlights the quality and freshness of the coffee - Expresses the satisfaction of every sip - Recommends it to fellow coffee lovers in an engaging way The ideal freelancer for this project should have: - A passion for coffee - Exceptional writing skills - Experience in writing product reviews The tone of the review should be Casual and friendly, yet still informative and engaging. Every coffee lover should feel compelled to try this brew after reading t...

Title: Fix Incoming Call Issue in Twilio (React Native + Node.js + MongoDB) Description: I need a developer to fix an issue with incoming calls in my React N...an issue with incoming calls in my React Native app. I’m using Twilio for calling, Node.js with Express for the backend, and MongoDB as the database. Issue Details: Incoming calls are not working properly. Outgoing calls might be working fine (to be confirmed). The Twilio WebRTC integration is already set up. Need help debugging and fixing the issue. Requirements: Experience with Twilio Voice SDK Strong skills in React Native & Node.js () MongoDB knowledge Good debugging skills Deliverables: Fix the incoming call issue Ensure push notifications for calls work (if applicable) Provide a brief explanation of what w...

...to be stored on the home server; the focus is purely on the extraction process itself. Ideal Skills and Experience: - Proficiency in Arduino programming, particularly in using it as a Human Interface Device (HID) - Experience in real-time web data extraction - Knowledge of setting up and working with a home server - Ability to work with and extract text data from a 3rd party website - Telephony/VoIP Expertise: Experience with services like Twilio, Asterisk, or similar. - Programming: Knowledge of Python, Node.js, or similar languages to integrate the phone system with the server. - Text-to-Speech (TTS): Familiarity with TTS APIs (e.g., Google Text-to-Speech, Amazon Polly). - Cloud Computing: Experience with AWS, Google Cloud, or similar platforms. - API Development: Proficiency...

...requirements, including feature enhancements, UI/UX improvements, and integration of additional functionalities. Responsibilities: • Customize existing SaaS Application: Modify the existing application codebase to incorporate new features and adjust existing functionalities as per project requirements. • Twilio API Integration: Enhance and ensure seamless integration with Twilio services for VoIP calls, SMS, voicemail, and IVR functionalities. • UI/UX Improvements: Revamp the user interface to align with our branding and improve user experience. • Feature Development: Implement additional features such as multi-number management, advanced IVR systems, CRM integrations, and enhanced analytics. • Payment Gateway Integration: Ensure the existing Stripe...

...Description: I am looking for an experienced VoIP developer to enhance my existing PBX solution by extending it into a fully functional multi-tenant PBX. The project will involve integrating and configuring Kamailio, Asterisk, and SEMS to handle multi-tenancy efficiently. Requirements: Expertise in Kamailio (SIP Proxy), Asterisk (PBX), and SEMS (SIP Media Server) Experience with multi-tenant VoIP architectures Strong Linux system administration skills Knowledge of SIP, RTP, WebRTC, and related VoIP protocols Familiarity with scalability, security, and failover strategies in VoIP solutions Project Scope: Configure Kamailio as a SIP proxy for multi-tenancy Integrate Asterisk for call routing, IVRs, and other PBX features Implement ...

...attention. I'm encountering SDK-related issues flagged by the Google Play Store. Specifically, I need: - A complete declaration for the foreground service permission. The app primarily uses this for location services. - An update to the Banuba Flutter Video SDK, currently at version 2.x, to resolve these issues. Ideal candidates for this project should have: - Extensive experience with Flutter. - Proficiency in working with the Banuba Flutter Video SDK. - An understanding of Google Play Store requirements and permission declarations. The goal is to rectify these issues for a successful app submission. The project needs to be completed within one week. Please ensure detailed logging is enabled for all changes and fixes implemented. Please ensure the Banuba...

I am looking for someone who already has experience with Square and putting it in iOS Apps (I prefer Swift). I have quite a bit of experience but doing Square iOS stuff just frustrates me. I already have an endpoint set up to accept the payment token and all the credentials loaded. I'm just having trouble gett...has structure for Apple Pay and I've done the certificate part but I think some code is missing to get Apple Pay to work too. I would like to get both working. Someone who knows Square already would be able to do this quickly because I can do it for web quickly - I'm just not as good with native iOS. here's the quick start iOS App I'm using:

I'm looking for a skilled VOIP engineer to assist me in porting numbers from another VOIP provider. This is critical for the expansion of my services. In addition, I need support in implementing a white label solution, specifically with branding messages. Ideal candidates should have: - Extensive experience with VOIP systems - Proven track record in number porting - Knowledge in implementing white label solutions - Strong understanding of branding through VOIP systems

I'm looking for a seasoned developer to bring my vision to life with an Android mobile app. The project encompasses the full development cycle, from conceptualization to deployment. Ideal Skills: - Proficiency in Java and Kotlin - Experience with Android Studio - UI/UX design understanding - Knowledge of Android SDK and APIs - Ability to integrate APIs and third-party libraries Please provide examples of your previous work in your proposal.

...Requirements: ? Expertise in , Zapier, n8n, or UiPath. ? Experience with API integrations for email marketing (, , SendGrid). ? Experience with VoIP (Twilio, Plivo, JustCall) for auto-dialing automation. ? Ability to extract contacts from , , Phantombuster, and LinkedIn. ? Experience in automating lead processing and AI-driven workflows. ? Workflow Expected: 1. Automate data collection → Emails & phone numbers extracted from multiple sources. 2. Auto-send emails → Contacts sent to email marketing software for automated outreach. 3. Auto-call contacts → Phone numbers transferred to VoIP for mass dialing via AI. 4. Monitor & optimize → Ensure smooth automation with minimal errors. ? Budget & Payment Terms: • One-time payment: $500...

I'm in need of a skilled Android app developer to create a mobile-based social networking app. Key Responsibilities: - Design and develop a user-friendly and engaging Android social networking app. - Ensure the app is compatible with a range of ...compatible with a range of Android devices. - Implement features typical of social networking apps, such as user profiles, friend requests, messaging systems, and news feeds. Ideal Skills and Experience: - Proven experience in Android app development, particularly for social networking platforms. - Strong knowledge of UX/UI principles for mobile applications. - Excellent understanding of the Android SDK and Android Studio. - Ability to deliver on time and to a high standard. Please, include links to your previous relevant work in...

I need an experienced develo...HIKVISION device. Key requirements: - Integrating scheduled data sync from the HIKVISION & Pollo machine to our web server. - Syncing attendance records and user information exclusively. I have full access to the SDK and documentation, so the successful freelancer will have all the resources needed to complete this task. Ideal skills and experience include: - Prior experience with HIKVISION/Pollo device integration - Proficiency in app development - Familiarity with SDKs and APIs - Strong understanding of data sync processes HIK VISION Pollo Old Job Reference https://www.freelancer.com/projects/c-sharp-programming/Biometric-Device-Attendance-Data-Syncing/details

I'm looking for an expert who can help me set up Docker on my Linux VPS. The purpose of this setup is to host multiple web applications and a VoIP service, specifically Asterisk. Key Requirements: - Full Docker installation and configuration - Implementation of multiple Docker images for my web applications and Asterisk - Ensuring the setup is efficient and reliable for hosting purposes Ideal Skills & Experience: - Extensive experience with Docker - Prior experience with VPS and Linux systems - Knowledge of setting up and managing Asterisk - Ability to implement and manage multiple Docker images Please note, I need someone who can handle the complete Docker setup from scratch on my VPS. I am looking for a professional who can deliver a robust and scalable setup for my h...

We have a current issue with our PBX and our Ubiquiti UDM Pro. When running the PBX on our internal network with the Ubiquiti, our desk phones on that server do not work properly. We can make outgoing calls, but incoming calls do not ring on the phones in the office. This issue only occurs on our internal network with our desk phones. Interestingly, the softphone app we use works fine. However, we have 2 Yealink phones and 1 Grandstream phone, and all 3 can make outgoing calls but do not ring for incoming calls. Additionally, on the Yealink phones, in the BLFs, we can see the other phones, but they are displayed as offline; perhaps this is a clue that can help resolve the issue.

...of appropriate hardware and software. - Creating a scalable, stable, and secure network solution. - Providing consultancy on suitable cloud or on-premise options for our VoIP telephony and CRM systems. Ideal Skills and Expertise: - Proven experience with various network infrastructures, specifically hybrid (both wired and wireless) systems. - In-depth knowledge of Windows operating systems. - Prior experience with customer support call centers. - Expertise in the setup of VPNs, firewalls, and server management. - Familiarity with remote desktop solutions and call center software. - Previous involvement in configuring VoIP and CRM systems is a plus. - Ability to propose and implement a cost-effective and scalable solution. - References and proposals from freelancers with r...

I am in need of a seasoned VOIP engineer with extensive Asterisk experience. My current Asterisk system requires regular performance monitoring and troubleshooting of any arising issues. Key Responsibilities: - Diagnose and resolve issues within the Asterisk system promptly - Regularly monitor the system's performance and identify potential areas for improvement Ideal Skills and Experience: - Proven experience with Asterisk - Strong problem-solving skills - Ability to conduct thorough performance assessments Tools: - Use of Asterisk CLI commands for monitoring system performance.