UCaaS: Unified Communications as a Service for the Service Providers
UCaaS, or unified communications as a service, is a cloud delivery…
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A Multi-Tenant PBX for Cloud PBX Service Providers, MVNOs
The world’s most powerful Unified Communications solution, empowering businesses of all sizes to scale seamlessly with calls, messages, sharing, and meetings across devices.
An integrated solution drives competitive advantage in communications
With one solution for all your out-of-the-box and programmable voice, SMS, messaging, video, sharing, and AI needs, you can streamline workflows and build custom apps to fit the unique needs of your business.
Reply on our Multi-Tenant PBX to effortlessly launch and scale your Cloud PBX, UCaaS, CPaaS, and CCaaS business, delivering unified communications features—all from a single, powerful platform in just minutes.
PortSIP ONE is designed for cloud PBX, UCaaS solution that lets you make calls, have video meetings, and SMS/WhatsApp messages, all from one place. Connect your team members and clients with exceptional call quality, whether they’re using desktop, Web Browser, iOS, or an Android phone.
The Advantages of PortSIP PBX vs. Other PBXs
The communication technology landscape is evolving rapidly, with cloud-based Unified…
Cloud PBX Phone System for Service Providers
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What is CPaaS? Communications Platform as a Service Explained
CPaaS-Communications Platform as a Service is a cloud-based model that…
All your conversations, all in one place
Seamless communication and collaboration—anywhere, anytime.
Our flexible features are designed for effortless setup, easy adoption, and limitless scalability.
Experience reliable business communications
PortSIP delivers modern communications for organizations of all sizes. From small businesses to service providers, brands across the world rely on PortSIP to stay connected, secure, and compliant — from anywhere.
PortSIP PBX is specifically designed for service providers and MVNOs to run Cloud PBX, UCaaS, CPaaS, and CCaaS.
- Multi-Tenancy
- High Availability
- Open API Platform
- Virtuality, Mobility, Availability
- Complete Solution
- Seamless Scale
- FMC Interoperability
- White-Label Branding
Unified Communications for your future-ready enterprise
Hundreds of unified communication features—like call routing, SMS, WhatsApp, team messaging, contact center, and voice and video meetings—all in one powerful multi-tenant PBX that runs on your infrastructure or on Azure, AWS, GCE.
- SBC
- Virtual Receptionist
- Ring Group
- WebRTC
- Central Contacts
- SMS/WhatsApp Message
- Reports & Analytics
- Contact Center
- Video Meeting
- Call Park & Hotdesking
- Teams Direct Routing
- Microsoft 365 Integration
- SSO
- Zero Touch Provisioning
Modern business communications app
Modern business communications require a suite of tools, including applications, desk and mobile phones, SMS, WhatsApp, instant messaging, voicemail, meetings, and contact centers.
- Audio, video calling
- File transfer, screen sharing
- WebRTC, Windows, macOS for desktop
- Simple provisioning workflow
- Business grade calling feature
- Apple iCallKit and Android native dialer integrated
- Meeting
- Instant message, SMS, WhatsApp, Group message
- Native app for iOS and Android
- Customize your caller ID
- Supports compliance requirements like recording
- Push Notifiations
Communications APIs: Be there, build that
PortSIP PBX offers multichannel communication APIs to integrate voice, video, chat, SMS/WhatsApp, and more into your apps and platforms with minimal coding, empowering your business with AI effortlessly.
- Launch your own CPaaS in minutes
- Real-time PUB/SUB
- Messaging API for team chats, channel messages, SMS, and WhatsApp.
- Call control API
- REST API & Webhook
- Calling SDK for WebRTC, Native apps across all OS platforms
- Artificial Intelligence Made Easy
- Text chat, SMS, WhatsApp message
An experience you can trust
Real multi-tenant architecure
The only true multi-tenant PBX, unlike other PBXs that are multi-instance. Eliminate complex hardware configurations and resource-heavy requirements. Grow like never before by efficiently managing multiple clients with PortSIP’s multi-tenancy architecture, supporting up to 10,000+ tenants.
Reliability & Scalability
All deployed and managed virtually by Docker, scaling is easy and takes just a few minutes. Enterprises worldwide rely on PortSIP’s proven 99.999% uptime, robust, scalable solutions that support up to 50,000+ online users in a single deployment.
One central admin portal
This single-pane-of-glass interface provides a centralized view of all your tenants and PortSIP PBX services. You can easily manage user accounts, devices, dealers, tenants, and more. It also offers detailed analytics and performance metrics, providing insights into resources, call activity, and user behavior.
Performance optimization
Every component can be scaled as a cluster to support more users and simultaneous calls. For example, media servers, queue servers, meeting servers, IVR servers, SBC, and IM servers enable PortSIP PBX to deliver top-tier performance, protecting your investment.
Thorough data and analytics
Provide detailed user status, call status, CDR, recordings, reports, audit logs, and event logs, offering insights into your business to help you make informed decisions for the next steps.
White-label rebranding
Our rebranding tools let you fully private-label your PBX and Cloud PBX services. Customize the user agent, theme, logo, name, links, icons, and apps—all on your own, with no need for PortSIP’s involvement. Take full control of your branding and create a unique experience for your customers.
Explore product innovations
For service providers, a cloud PBX must support a large number of users and handle high volumes of calls. Typically, a cloud PBX should be based on a multi-tenant architecture, allowing the service provider to set up a single PBX installation that can serve a large number of tenants, users (extensions), and calls.
Transform how you communicate and collaborate—anytime, anywhere—with a solution designed to meet your unique needs out of the box. Our flexible features are easy to set up, simple to adopt, and scale effortlessly to grow with your business. Launch your cloud PBX, UCaaS, CPaaS, CCaaS business today!
PortSIP is an Open API Solution offers programmable APIs for voice, SMS, messaging, video, data, and AI integration, unlocking the full potential of your communications. Our flexible, scalable, and future-proof solutions empower enterprises to meet evolving needs with ease.
The trusted leader in unified communications
10,000+
Customers around the world
800,000+
Users & Extensions
100+
Countries
24 x 7
Support
Interested in becoming a partner?
Contact us today! With our unparalleled experience, expertise, and commitment, you won’t find another company like ours.