This document discusses Syntel's NEOS GSM PBX system. Some key points: - The NEOS system provides GSM connectivity as an alternative to traditional landlines, allowing flexibility and cost savings. - It has features like auto attendant, expandability, CLI applications, call budgeting, SIP trunks, and a built-in mini CRM. - Syntel touts benefits like positive return on investment, savings on communication costs, and seamless scalability. - The NEOS has technical specifications like digital TDM architecture, distributed processing, and battery backup. It is programmable via SLT, KTS, and PC.