The ESI 5000-0420 is an add on module for ESI Communications Server systems. The module provides 12 digital station ports to add additional digital phones to your system. The module is compatible with the ESI 200, 600, and 1000 systems.
ESI 5000-0420 Features:
- Provide 12 Digital Stations
- Compatible with ESI CS Phone Systems
- ESI CS D12 (5000-0420) Digital Station Module
- 1 Year Warranty