TCXC Blog

TelecomsXchange Blog

Product updates, partnership news, and engineering notes from the team building TelecomsXchange — the wholesale exchange for voice, SMS, DIDs, and eSIM.

Open Text Shield Is Now a Family: Introducing the Category Classifier (OTS-CC)

OTS-CC labels every SMS as verification, marketing or transactional. 99.7% accuracy, about 4 ms per message on CPU, 9 priority languages, runs on your own servers.

PAiCore neutralizes SMS spam and phishing in real time with OpenTextShield

Multilingual BERT content classification, programmable SMSC policy, on-premise inference — recognized by GSMA.

AI SMS Classification on GPU: Deploy OpenTextShield in 5 Minutes

Run the OpenTextShield BERT SMS classifier on GPU with one Docker command. 99.7% accuracy, <1s latency, 100 MPS on NVIDIA T4. Open source.

Real-Time SMS Firewall: Catching Phishers and Monetizing Scammers with OTS and SMPP Integration

In an earlier blog post, we introduced OpenTextShield (OTS) as a free, AI-powered SMS firewall designed to go beyond traditional rule-based filtering systems. With OTS, communication service providers (CSPs) can protect their networks across multiple messaging platforms such as SMS, email, and RCS. As spam,…

SMS Firewall: Free, OpenSource, and AI-Powered Protection

Upgrade your SMS firewall with OpenTextShield (OTS), a free and open-source AI-powered solution across all messaging platforms.