Best Business VoIP Providers for Windows of 2026 - Page 6

8x8 Work delivers a comprehensive communications suite that unifies calling, messaging, meetings, and AI-powered productivity features into one platform. Teams can benefit from enterprise-grade PBX capabilities, advanced call handling, SMS, and global coverage powered by machine learning to maintain crystal-clear connections. The platform goes beyond simple calling by offering video conferencing with built-in collaboration tools like polls, whiteboards, and automated meeting transcripts. Messaging, team chat, and file sharing keep workflows moving asynchronously, ensuring alignment even across distributed workforces. Its AI-powered capabilities capture insights from calls, chats, and meetings, making information accessible without adding manual overhead. Additionally, the platform offers seamless integration with leading applications such as Microsoft Teams, Salesforce, and Zendesk to unify work across multiple tools. Security and compliance are central, with certifications including HIPAA, PCI DSS, SOC 2, and GDPR adherence. For organizations seeking a scalable, reliable, and secure solution, 8x8 empowers them to modernize communication while driving collaboration and customer engagement.

Yeastar K2 IPPBX is available as both hardware and software. It supports 2000 users, 500 concurrent conversations, and 400 VoIP trunks across multiple locations. This gives medium and large enterprises full flexibility and capability. Yeastar K2IP PBX is designed to meet the communication needs of today and tomorrow. It offers enterprise-level features and exceptional reliability. It also allows remote working with next-level Linkus UC Softphone.

Introducing Cloudya: the pinnacle of cloud-based telephone systems. This innovative solution frees users from the limitations of conventional communication methods. With a single number and inbox, employees can effortlessly connect and enhance their productivity from any location and device. Say goodbye to the hassle of frequent updates, as Cloudya operates completely maintenance-free. Additionally, there are no hidden costs tied to system upgrades. Offering a comprehensive range of PBX features, from voicemail services to call queues, Cloudya ensures you are equipped with everything you need. By utilizing virtual conference rooms, you can significantly reduce travel expenses, and faxes are conveniently accessible through your browser or email. Make calls directly from your computer or laptop, marking the end of reliance on a stationary desk phone. Transition to a VoIP system that grants you the freedom to work from anywhere while retaining access to your office number, even on your mobile device. Cloudya truly revolutionizes the way businesses communicate.

Discover a cost-effective enterprise phone system tailored for small businesses. Our VoIP phone system caters to enterprises of any size, providing hosted PBX services from CIS that include Unlimited Calling throughout the Continental USA and Canada. Combine your Phone System with Voice Services for a singular, affordable package. Experience the benefits of having one vendor for a comprehensive telecom solution that not only saves you money but also enhances productivity. Through our conversations with numerous SMB owners, we've recognized a common misconception: many businesses assume that a call center requires a large setup with numerous agents handling customer inquiries. This perspective is outdated! In today's world, especially in light of Covid-19's impact, businesses should adopt call center solutions that accommodate the growing trend of remote work. Embracing this modern approach can significantly improve customer engagement and operational efficiency.

CIK Telecom has created an innovative VoIP service tailored to meet the diverse requirements of your business. Our dependable and efficient phone solutions come at a reduced price compared to conventional PSTN services. As a top ISP in Canada with over 15 years of delivering high-quality Internet and VoIP solutions, CIK Telecom offers a comprehensive and personalized service for all your business demands. Say goodbye to the hassle of intricate cabling and network setup; simply plug your IP phone into the Internet, whether wired or wireless, and retain the same number wherever you go. There are no equipment purchases, installation fees, or maintenance costs involved. With unlimited calling across Canada, free internal communications, and competitive international rates, you can expand your business while keeping expenses low. Additionally, you can oversee your entire phone system through our user-friendly online portal, enhancing your operational efficiency and performance significantly. This streamlined approach empowers businesses to focus on growth without the burden of traditional telecom obstacles.

The Horizon hosted phone system is a comprehensive solution for business communication, offering a wide array of both fixed and mobile telephony functions through a user-friendly web interface. As the leading cloud telephony option available today, Horizon boasts an extensive feature set designed to cater to the needs of businesses of all sizes and structures. Cavendish has been a pioneer in providing the Horizon system, accumulating significant expertise in its setup, installation, training, and support for various phone system configurations that contemporary businesses demand. With the capability to implement auto attendant features, businesses can streamline call routing by presenting callers with menu options. Additionally, users can access their phone number and customize settings from any enabled device within the organization, enhancing flexibility and efficiency in communication. This adaptability makes Horizon an invaluable asset for modern companies aiming to optimize their telephony solutions.

SIPcity stands out as the sole VoIP provider in Australia that offers its cloud PBX solution with all features and functionalities included at no extra cost. We prioritize delivering exceptional business capabilities, which encompass a variety of features such as: - call recording - conferencing - auto-attendant - simultaneous ring/one number - vFax, (also referred to as virtual fax, faxmail, or fax to email) - voicemail, among others, all without the burden of per-user licensing fees. Exclusively operating on a pre-pay basis, SIPcity aligns with the preferences of many cloud service providers globally. Moreover, as a Cloud PBX user, you can easily modify your service plan to meet your evolving business requirements, as there are no lengthy contracts tying you to the hosted solution. This flexibility allows businesses to adapt their communication needs seamlessly as they grow or change.

Our cloud phone systems come equipped with ITC Cloud, providing high-definition video conferencing along with chat and recording features, in addition to traditional VoIP services. This solution is ideal for maintaining connections with both clients and team members in virtual settings. Are you prepared to enhance your efficiency and collaboration?

The VaxVoIP SIP Server SDK is a powerful development toolkit that enables building secure, scalable SIP-based VoIP solutions including IP-PBX, IVR systems, auto-dialers, smart agents, call centers, and calling card systems. Compatible with the SIP protocol, it supports various SIP devices such as softphones, hardphones, and ATA adapters, providing flexibility in hardware integration. The SDK offers a rich set of PBX functionalities like call queues, call forwarding, call recording, voicemail, and sophisticated call routing to create feature-rich telephony applications. Security is a priority, with protections against SIP floods, scanning attacks, and brute-force intrusions to safeguard communications. Developers can access audio PCM data in real time, facilitating the incorporation of AI, machine learning, and smart agents to deliver intelligent, automated interaction. This integration enables next-generation voice communication solutions with enhanced responsiveness and adaptability. VaxVoIP simplifies complex VoIP development challenges, offering a reliable, secure foundation. It’s an ideal choice for developers aiming to build modern, secure, and intelligent SIP-based communication systems.

In a seamless workspace, voice calls, real-time chatting, web conferencing, file and image sharing, drag-and-drop functionality for calls, and task management are all integrated for user convenience. Enjoy a unified communication experience across various devices, whether you're on a desktop or mobile device. ZAC enhances productivity through its collaboration tools, including voice, video, messaging, and sharing capabilities, making teamwork straightforward and efficient. With MX Mobile, your workflow remains uninterrupted, even while you're in transit. Every feature of ZAC is easily accessible on both iOS and Android devices, ensuring flexibility for all users. Additionally, ZAC can be utilized as a desktop application or through the WebZAC browser interface, providing a no-download, cross-platform solution supported by several web browsers for ultimate accessibility. This combination of features makes ZAC a comprehensive tool for modern communication and collaboration.

Our phone system is unique in that it offers four backups across two servers located on both coasts of the country, ensuring seamless operation. In the event of an emergency, phone numbers will automatically redirect to alternative sites or employee mobile phones, guaranteeing complete reliability. Voice Carrier's phone systems are designed to enhance employee engagement, boost customer satisfaction, facilitate improved internal communication, lower expenses, and increase overall efficiency and productivity. Since 2007, Voice Carrier has been at the forefront of innovative business phone services. Our commitment to delivering a superior and unified telecommunications experience is the driving force behind our mission. We take pride in our determination to meet and exceed customer expectations. Our phone service not only costs less than traditional options but also allows us to pass those savings directly to our clients. This approach offers a more effective way to connect while significantly reducing costs. The combination of our cutting-edge technology, authentic customer interaction, and steadfast dedication to quality sets us apart from the competition. We strive to continually enhance our offerings to ensure they align with the evolving needs of businesses everywhere.

Communication has evolved in numerous ways, but when it truly matters, the most essential tool we rely on is our voice. Unify OpenScape Voice, part of the Unify OpenScape Enterprise suite, empowers your business to engage effectively—with colleagues, clients, and all stakeholders—delivering interactions that are immediate and full of depth. Whether utilized as an independent voice solution or integrated with other unified communication tools, Unify OpenScape Voice boasts carrier-grade reliability, robust security, and impressive scalability—supporting up to 100,000 users per node—along with versatile deployment options that can be on-premise or cloud-based. This solution ensures a seamless connection between voice and various functionalities such as mobility, video conferencing, chat, messaging, presence, and a unified number service. You can also incorporate voice capabilities into your existing business applications without the need to overhaul your current multi-vendor voice infrastructure, all achieved through a single, cohesive framework. Consequently, businesses can enhance their communication strategies while maintaining flexibility and reliability.

Unified Office, Inc., is a top Managed Services Provider for Business Class Communications Services to Small- and Medium-sized Businesses. Unified Office provides fully managed business VoIP services. It integrates a quality and support plan that begins with a prospect engagement and continues through a site survey, network assessment, and ongoing integration, testing, deployment, and support lifecycle. We monitor all end-to–end service assets (on-premise, private/public clouds, software, hardware, quality, availability) round the clock using specially developed diagnostic tools. It is our commitment to support our business customers and resellers that is most important. Large enterprises have been attracted to the Internet of Things (IoT), and have purchased them. Unified Office, a provider of huManaged VoIP services, has extended its one-year-old Internet of Things service.

What is Linphone and what software do I actually need? Learn about the entire software family we create and distribute. Are you curious about how Linphone, Liblinphone SDK, or Flexisip server can be used in your own VoIP project? Check out our white papers and read common use cases. Are you unsure whether to use open source or proprietary licensing? Need help with your project or are you unsure which license is best for you? Learn more about our licensing model, and the range of professional services we offer. What are we? Find out the history of Linphone, our team's skills, and some of our references. One SDK that abstracts platform specificities to create your VoIP client for smartphones and tablets, desktop platforms, embedded systems, and embedded systems. Our Maven repository and Cocoapods allow seamless integration with mobile platform IDEs. SDK packages can be downloaded and the source code can be shared publicly.

Similar to all of VOCAL's software offerings, our VoIP stack, which includes Voice Quality Enhancement, comes in multiple formats, such as ANSI C and assembly language, tailored for top DSP architectures, including but not limited to processors from TI, ADI, AMD, ARM, MIPS, and Intel. These libraries are designed to be modular, allowing them to run as a single task across various operating systems or independently with a dedicated microkernel. Developers can license the VoIP stack software either as a library or as an integral part of a comprehensive design solution. Factors like acoustic echo, background noise, and reverberation can severely compromise voice signal quality. The Voice Quality Enhancement (VQE) system from VOCAL aims to enhance any VoIP stack by effectively mitigating these issues. By eliminating echo and background noise, Voice Quality Enhancement can greatly elevate the quality of voice communications. This improvement is especially crucial in hands-free scenarios, where acoustic echoes can hinder effective dialogue. Ultimately, incorporating VQE can transform the user experience, facilitating clearer and more productive conversations.