astTECS provides call recording solutions that can record calls from various channels like PSTN/ISDN, analog, IP/SIP, and GSM. It offers a centralized cloud-based voice logging application that allows enterprises to access recorded call files from any location. The solutions include IP and analog voice loggers that can passively record calls and provide searchable call logs and reports. astTECS aims to help organizations improve customer service, monitor staff, and ensure regulatory compliance through comprehensive call recording and analytics capabilities.