Are you looking for a professional SMS platform for your Business, Startup, SaaS product, or Digital Agency? SandeshX is an enterprise-grade SMS infrastructure platform designed specifically for Indian businesses. It is not just a simple bulk SMS tool — it is a complete messaging ecosystem that enables companies to manage SMS communication, automate campaigns, and even run their own SMS reseller business. The platform is built with TRAI DLT compliance, enterprise scalability, and high delivery performance in mind. Key Capabilities TRAI-Compliant Messaging Send SMS messages that comply with India’s TRAI DLT regulations , including registered templates and sender IDs. Bulk SMS Campaign Management Run large-scale marketing campaigns with contact list management, scheduling, and analytics. Transactional Messaging Send OTP, alerts, notifications, and verification messages with high reliability. Multi-Tenant SMS Gateway Operate the platform for multiple customers, depa...
Building a Multi-Tenant Telecom Platform with Kubernetes and FreeSWITCH: A Scalable Architecture for Modern VoIP
As telecom platforms evolve toward cloud-native infrastructure , the traditional PBX model is no longer sufficient to support large-scale, multi-tenant VoIP services. Businesses now require platforms capable of handling thousands of concurrent calls, multiple tenants, dynamic provisioning, and API-driven automation . In this article, I want to share an architectural approach for building a carrier-grade multi-tenant VoIP platform using Kubernetes and FreeSWITCH . Why Traditional PBX Architecture Falls Short Many VoIP deployments start with a single PBX server. While this works for small installations, it becomes problematic when scaling to: • Multiple tenants • Thousands of extensions • High call concurrency • Dynamic provisioning • SaaS-based telecom services At scale, the system needs distributed processing, resource isolation, and horizontal scalability . This is where cloud-native telecom architecture becomes essential. Why FreeSWITCH is Better for Multi-Tenant Platform...