June 3, 2026 – PortSIP, a global leader in Unified Communications (UC) solutions for cloud and on-premises environments, today announced a new partnership with Sinch, a leading provider of cloud communications and SIP trunking services.
The partnership follows the successful completion of interoperability testing between PortSIP PBX and Sinch’s SIP trunking platform. With this certification, service providers and enterprise customers using PortSIP PBX can now seamlessly connect Sinch SIP trunks to enable high-quality voice calling and messaging services, including SMS and MMS.
The certified integration delivers reliable compatibility, simplified configuration, and a streamlined deployment experience for organizations building UCaaS, CCaaS, CPaaS, and Cloud PBX offerings. By combining PortSIP’s modern multi-tenant PBX platform with Sinch’s global communications infrastructure, customers can deploy scalable, flexible, and carrier-grade communication services with confidence.
This partnership further reinforces PortSIP’s commitment to delivering interoperable, future-ready communication solutions for service providers and enterprises worldwide.
About PortSIP
PortSIP delivers modern, all-in-one Unified Communications solutions for service providers, enterprises, and mission-critical sectors worldwide. Featuring a truly multi-tenant PBX architecture, open APIs, AI integrations, and fully rebrandable mobile and desktop apps, PortSIP empowers providers to deploy UCaaS, CPaaS, CCaaS, and Cloud PBX services at scale. PortSIP is trusted by leading organizations including Netflix, Qualcomm, HPE, Keysight, T-Mobile, Siemens, and Telstra.
About Sinch
Sinch is a global cloud communications provider helping businesses connect with customers through messaging, voice, email, and verification. Its Customer Communications Cloud enables enterprises, service providers, and developers to build secure, scalable, and reliable customer engagement experiences across channels and markets. Sinch serves more than 200,000 customers worldwide and supports hundreds of billions of customer interactions every year through its global communications infrastructure.
