Designed specifically for large businesses, the E-MetroTel UCx1000 business telephone system is an excellent scalable platform for businesses that have between 100 and 1000+ users. The E-MetroTel UCX1000 is a cost-effective next-generation Nortel M-1 and CS1000 replacement solution, supporting both IP and traditional digital technologies simultaneously, making your migration to VoIP deployment that much easier. It also means you can start benefiting in the latest technologies while leveraging your existing investments. The E-MetroTel UCx1000 is an affordable platform for UC communications, supporting both IP and traditional digital technologies simultaneously, making your migration to VoIP deployment that much easier. It also means you can start benefiting in the latest technologies while leveraging your existing investments.