T.One

PortaSwitch combines Class 4/5 soft switching (PortaSIP) and real-time billing with online charging (PortaBilling) on one platform. Wholesale carriers, MVNOs, ITSPs, and UCaaS/voice providers use it to run voice, messaging, IoT/M2M, and data traffic under a single BSS+OCS stack. Key capabilities: - Open REST API and self-service rate and plan changes, no vendor release needed - Real-time prepaid and postpaid charging with balance tracking and fund-locking - SIP routing sized for wholesale concurrent-call volumes, plus Cloud PBX/IP Centrex - White-label wholesale and reseller layers - Multi-site geo-redundancy with automatic failover - Full source code access - Migration without interrupting live subscribers PortaSwitch is sold as a perpetual license not tied to subscriber count or as a monthly SaaS subscription based on billable events. It deploys on-premise, on Oracle Cloud Infrastructure, or hybrid, scaling across as many servers as capacity requires.

At Calvi, we envision a world in which all bills are hassle-free and easy to handle. Our solution focuses on one of the few recurring touchpoints in the customer relationship, the bill. We are a trusted partner of global players in the Telecoms industry with over two decades of experience and know exactly what your customers need. Our accessible Bill Presentment & Communication solution, Calvi Insight, consists of six modules and is sure to 'wow' your customers, regardless of their size and type. Calvi Insight enables Communications Service Providers (CSPs) to create positive experiences throughout the entire bill journey. Our solution ensures complete symbiosis between your offline and online bill communications and has proven to decrease your operational costs, while increasing your customers’ online engagement and satisfaction.