VoIP, otherwise known as Voice over Internet Protocol, is a digital solution for telecommunication that utilizes the transmission of voice through the use of data over the internet. This technology is typically adopted for both commercial and privately used applications. VoIP developers specialize in programming telecommunication systems using data transmission to provide efficient services for audio and video functions.

VoIP developers are highly sought after professionals as they can create a versatile and advanced system for both desktop and mobile devices. This can include creating a more interactive experience for customers with multi-way calls, conference calls, video conferencing and voicemail systems. VoIP developers can set up your business’s phone system such as forwarding calls remotely to other devices with extensions or even communicating with customers utilizing software like Callcentric, Flowroute or Voxbone.

Here's some projects that our expert VoIP Developer made real:

  • Secured and configured private networks by implementing security measures like IP SLA, NAT and ACLs
  • Integrating SIP trunks between billing platforms, PBXs and VoIP applications
  • Setting up Postfix mail server on Linux systems with TLS authentication and encryption
  • Installing and configuring sip telephony software like ASTPP into businesses
  • Developing web applications that can send and receive SMS messages utilizing VoIP APIs

Our expert VoIP Developer have created numerous projects to help business owners manage their telecommunications in a professional bet. Our developer have an array of experience in creating a secure and reliable system customized to each client demands. If you're looking to improve or create your business’ communication system, then post your project today on Freelancer.com to hire one of our skilled professional VoIP Developers today!

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    I already have a Twilio account set up to forward incoming calls to a mobile phone number (phone number 1). If that call cannot be answered after 10 seconds, then I would like to forward the call to another number (phone number 2).

    $147 (Avg Bid)
    $147 Сер. заявка
    9 заявки

    I'm seeking a skilled MikroTik developer with expertise in RouterOS customization, specifically firewall configurations. Key tasks will include: - Customizing existing firewall settings - Comprehensive integration with PMS (Property Management Systems) The ideal candidate has prior experience in network and firewall configuration, along with a robust understanding of MikroTik RouterOS. Proficiency in PMS integration is also a prerequisite for this project. Dialogue will be necessary throughout the project to ensure clarity and precision in meeting the project's objectives.

    $270 (Avg Bid)
    $270 Сер. заявка
    8 заявки
    Custom SIP Trunk Server Setup -- 3 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for an expert who can help me set up a SIP trunk server using Twilio as the SIP provider. This server will be used for both voice calling and SMS messaging. Key Responsibilities: - Establishing a SIP trunk server with configurations optimized for Twilio - Implementing call management features like Call Recording, Call Forwarding, and Interactive Voice Response (IVR) - Ensuring seamless integration of both voice and SMS capabilities - Providing recommendations for server security and performance optimization Ideal Candidate: - Extensive experience with SIP trunking, particularly with Twilio - Proficiency in configuring and customizing SIP trunk servers - Proven track record in implementing call management features such as Call Recording, Call Forwarding, and IVR - Strong und...

    $7 / hr (Avg Bid)
    $7 / hr Сер. заявка
    3 заявки

    I need to migrate our current Microsoft Teams calling system to RingCentral. This is a critical project for our organization and I'm looking for an experienced professional to handle it seamlessly. Here's an overview of the key aspects of the project: - Migrate from existing VoIP system to RingCentral including porting existing phone numbers - Ensure all the features we need are properly set up in RingCentral, specifically call forwarding and auto-attendant - Complete the migration with minimal downtime and disruption to our business operations - Provide training to 11-50 employees on how to use the new RingCentral system Ideal skills and experience: - Proven experience in VoIP system migration - In-depth knowledge of RingCentral system and its features, particularly call forwa...

    $21 / hr (Avg Bid)
    $21 / hr Сер. заявка
    12 заявки
    Streamlined Call Center Operations with Predective Dialer 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    **Job Description:** **Title:** Development and Implementation of an Outgoing Predictive Dialer System **Description:** We are seeking an experienced freelancer to develop and implement a robust outgoing predictive dialer system for our call center operations. The ideal candidate will have a strong background in telephony systems, database management, and CRM integration. The dialer should support dynamic caller ID, IP whitelisting, multiple campaigns, and a minimum of 10 representatives. **Responsibilities:** - Develop an outgoing predictive dialer system that integrates with our existing telephony infrastructure. - Implement dynamic caller ID functionality. - Ensure the system supports IP whitelisting for added security. - Configure the dialer to handle multiple campaigns simultaneou...

    $1665 (Avg Bid)
    $1665 Сер. заявка
    33 заявки

    I'm seeking a seasoned professional to help me build an advanced Cisco Modeling Labs system for a training environment. Key Components: - The critical function of this project is to establish a virtual networking system. This allows for realistic simulations and genuine hands-on experience. Ideal Candidate Skills: - Have proven past work showcasing your expertise in Cisco Modeling Labs and virtual networking. - Understanding of the intricate nature of network simulations, ideally in a training context. - Solid grasp of network device emulation. If you have the skills and experience to produce a high-quality, functional and user-friendly training tool, I'd love to hear more about your past work.

    $233 (Avg Bid)
    $233 Сер. заявка
    11 заявки
    Asterisk VoIP Developer Needed 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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.

    $301 (Avg Bid)
    $301 Сер. заявка
    10 заявки
    Asterisk WebRTC Integration 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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 -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 critical.

    $54 (Avg Bid)
    $54 Сер. заявка
    2 заявки
    Internal WebRTC Audio-Video Communication 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am in need of an expert who can effectively integrate WebRTC and Asterisk to achieve real-time audio and video communication. This functionality is intended primarily for internal team members. Therefore, it should ensure: - Seamless and effective call routing and handling - Successful integration with our existing telephony systems - Provision of standard-definition quality for both audio and video communication The ideal candidate for this project has substantial experience with WebRTC and Asterisk, and has successfully executed similar integration projects in the past. This professional should also be knowledgeable about telephony systems and their integration for real-time communication capabilities.

    $84 (Avg Bid)
    $84 Сер. заявка
    3 заявки
    Vegavoip System Setup Specialist Needed 4 дні(-в) left
    ПІДТВЕРДЖЕНО

    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 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 features are working correctly.

    $141 (Avg Bid)
    $141 Сер. заявка
    15 заявки

    I'm looking for a professional who can help me integrate my FreePBX system with an AI to automate and manage my call center. The ideal candidate should be able to: - Implement AI-driven call routing - Develop an AI voice bot - Configure the AI voice bot to provide information, take orders and schedule appointments Key requirements: - Seamless integration between FreePBX and the AI system - Smooth call handling and routing - Accurate and relevant information delivery by the AI voice bot to the callers - AI system must be able to provide business hours, product descriptions and pricing information to the callers.

    $31 / hr (Avg Bid)
    $31 / hr Сер. заявка
    7 заявки

    I'm looking for an experienced Avaya specialist to assist with the configuration of our Avaya Session Border Controller (ASBCE) - specifically, to set up and integrate it with SIP Trunk Provider lines and Avaya IP Office Server Edition. AVAYA IP Office servers are already configured and calls working internally. - The tasks involved are both the installation of the ASBCE and the setup and integration with the SIP Trunk Provider. This requires a comprehensive understanding of both Avaya systems and SIP technology. - The primary goal for this configuration is to achieve a seamless integration between the ASBCE, the SIP Trunk Provider, and our Avaya servers. The focus is on ensuring robust communication and operation between these systems. - Basic training on how to restrict external ...

    $109 (Avg Bid)
    $109 Сер. заявка
    4 заявки
    Audiocodes & Azure Direct Route Integration 3 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm looking for a professional to help me set up Audiocodes with Microsoft Azure Direct Route to integrate with a PBX system. Key Requirements: - Extensive experience with configuring Audiocodes for call routing - Proven track record in setting up SIP trunking - In-depth understanding of Microsoft Azure, particularly with Direct Route - Ability to seamlessly integrate Audiocodes with a PBX system The primary goal of this project is to ensure that the Audiocodes system works efficiently and effectively with the Microsoft Azure Direct Route, specifically for integration with a PBX system. You should have a solid grasp of SIP trunking and the ability to deliver a setup that guarantees optimal call routing within the integrated system. Note : i need with documents how to do so i can s...

    $492 (Avg Bid)
    $492 Сер. заявка
    8 заявки
    IVR System Development for ASTPP/Freeswitch 2 дні(-в) left
    ПІДТВЕРДЖЕНО

    I'm in need of an experienced ASTPP/Freeswitch developer to create an Interactive Voice Response (IVR) system for my project. The primary goal of this IVR system is to Play a pre-recorded message when a customer calls a DID, then route the call according to any routing rules configured on the dialplan. This means that the system needs to be designed to handle customer queries and direct calls to the appropriate department. Ideal Skills: - Proficient in ASTPP/Freeswitch - Experience in IVR system development - Strong understanding of customer support processes - Ability to design system for call routing The project is expected to be completed within a reasonable timeframe. A successful candidate will be able to understand the nuanced requirements of the system and develop a user-...

    $553 (Avg Bid)
    $553 Сер. заявка
    22 заявки

    I need assistance in understanding and implementing the proper TCPA compliance for telemarketing with a focus on autodialer restrictions. This requires knowledge of the specific rules and regulations outlined in TCPA and the in-depth understanding and ability to apply these to our company's existing systems. Key Skills: - In-depth understanding of TCPA regulations - Experience in implementing telemarketing restrictions, particularly autodialer restrictions - Ability to provide practical solutions that ensure company-wide compliance Expertise in TCPA compliance and experience with telemarketing restrictions are integral. Any additional advice on recordkeeping or consent requirements would also be valuable. Looking forward to collaborations that will guide our business through the in...

    $9 - $15 / hr
    $9 - $15 / hr
    0 заявки

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