The Aten Altusen SN0148 48-port Serial Console Server switch offers both in-band and out-of-band remote serial console access to servers and network devices, via a direct Telnet/SSH client or an applet viewer. SN works in tandem with the ALTUSEN Power Over the NET™remote power management system. Both can be managed with CC2000 management software to provide centralized data center management and integrated power management.  It supports local and remote authentication and logging and third-party authentication – SN0148 supports RADIUS and indirectly supports AD through CC2000. It provides versatile serial operating modes – SN0148 support Real COM and TCP Server. Data Sheet Manual