3-slot, NEBS Level 3, chassis option for E3Switch Ethernet to DS3/E3 converters. 1U height, 1 AC or DC power supply, and 3-slots which can hold a mix of E3Switch converters and IMC media converting modules. This chassis is not supplied with rack-mount shelf or IMC SNMP power management module, both of which may be available upon request. Usually ships in 1 week but budget additional time. Availability: Usually ships the next business day NEBS-3$240.00 Voltage: -VAC 100-240 Volts AC-VDC -48 Volts DC +/-10% Copyright (c) 2011, E3Switch LLC, all rights reserved.