3Com 3C63311 Reference Guide - Page 20

8 CHAPTER 1: SYSTEM DESCRIPTION Specifications n Easily upgradable; no additional hardware required to move from the PathBuilder S310 to the PathBuilder S330; update your system simply by purchasing a software upgrade. n A sophisticated traffic management system allows management of a mix of applications simultaneously, with features such as deep buffers, traffic shaping, QoS (Quality of Service), and early packet discard, to give you the most effective wide-area ATM bandwidth use and ensure applications integrity. n Embedded management includes a full IP stack (Telnet, TFTP, and SNMP) and flash memory for sophisticated yet simple network management. n Comprehensive feature support, including resiliency of nxT1/E1 IMA (S330 only) and redundant power for protection against power failure, ensures maximum application and network uptime. n 3Com SuperStack II compliance provides common look and feel hardware and integrated network management solutions. n 3Com SuperStack II Redundant Power Supply (RPS). Table 4 lists complete specifications for the PathBuilder S330 WAN access switch. Table 5 lists complete specifications for the PathBuilder S310 WAN access switch. Specifications are subject to change without notice. Table 4 PathBuilder S330 System Specifications SYSTEM SPECIFICATIONS Ethernet 10 Base T V.35/RS422 OC3/STM-1 T1/E1 UNI Mechanical: Shelf dimensions 19" rack mountable Rack mount spacing Cooling Unit weight (approx.) Shipping weight (approx.) Input power requirements Power consumption Maximum current Environmental: Operating temperature Storage temperature Humidity Altitude (continued) 1 1 1 (single-mode or multi-mode) 4 3.5" x 17" x 15.25" (H x W D) Yes (with brackets) 2 RMS 2 fans @ 37 CRM each (deregulated 20%) 15 lbs. per shelf 20 lbs. per shelf 90-264 VAC, 50-60 Hz (110/220 self sensing), standard grounded outlet or -42 to -60 VDC 60 watts typical, 90 watts max 1.5A @110VAC 0.75A @ 220VAC 3A @ 48VDC 0°to 45° C -40° to 70°C 95% @ +40°C (non-condensing) 14000 ft.