ZyXEL IES-1248-51A 48 Port Ethernet ADSL2+ Modem Mini IP DSLAM Temperature Hardened

The IES-1248-51A is an IP-based DSLAM that terminates all the ATM circuits and converts traffic directly to deliver the most popular broadband IP services. It also provides a distinct advantage over typical ATM-based DSL access system due to the fact that IP is the natural approach for data transmission.