The Audiocodes Digital T1/E1 Single Port Voice Module is designed for integration with Mediant 1000 digital/mix chassis systems. This module provides a single T1/E1 port, enabling businesses to connect their IP-based communication systems with traditional digital telephony infrastructure. It is suitable for organizations that require a reliable solution for voice connectivity, specifically those utilizing the Audiocodes Mediant 1000 platform. The part number for this specific module is M1KB-VM-1SPAN.