3Com 3CRS42G-24P-91 Data Sheet - Page 6

6 3COM SWITCH 4210G GIGABIT FAMILY SPECIFICATIONS (continued) Configuration file for backup and restore; multiple configuration files available DHCP Relay and UDP Helper System file transfer mechanisms: Xmodem, FTP, Trivial FTP (TFTP), Secure FTP (SFTP) Link Layer Discovery Protocol (LLDP and LLDP-MED) DIMENSIONS Height: 43.6 mm (1.7 in or 1 RU) Width: 440.0 mm (17.4 in) Depth: non-PWR: 300.0 mm (11.8 in) PWR: 420.0 mm (16.5 in) Weight: • 24- : 4.0 kg (8.8 lbs) • 48- : 4.5 kg (9.9 lbs) • 24-port PWR: 6.0 kg (13.2 lbs) POWER SUPPLY AC line frequency: 50/60 Hz AC input voltage: 100 to 240 Volts DC input voltage: −52 to −55 Volts (PWR model only) Current Rating: • 24-port: 1.5A • 48-port: 2.0A • 24-port PWR: AC 8.0A; DC 15.0A Power consumption (static system / max fully loaded): • 24-port: 36W / 103W • 48-port: 55W / 145W • 24-port PWR: 55W / 125W + 370W PoE ENVIRONMENTAL REQUIREMENTS Operating temperature: 0° to 40°C (32° to 104°F) Storage temperature: −10° to 70°C (14° to 158°F) Humidity (operating and storage): 10% to 95% non-condensing Standard: EN 60068 (IEC 68) IEEE STANDARDS SUPPORTED IEEE 802.1D Spanning Tree Protocol (STP) IEEE 802.1p QoS IEEE 802.1Q VLANs / VLAN tagging IEEE 802.1s Multiple Spanning Tree IEEE 802.1w Rapid Spanning Tree IEEE 802.1X Network Login Security IEEE 802.3 Ethernet IEEE 802.3ab Gigabit Ethernet 1000BASE-T IEEE 802.3ad Link Aggregation (unit wide) IEEE 802.3af Power over Ethernet (PWR model only) IEEE 802.3ae 10-Gigabit Ethernet IEEE 802.3i 10BASE-T IEEE 802.3u Fast Ethernet IEEE 802.3x Flow control IEEE 802.3z Gigabit Ethernet 1000BASE-X IETF STANDARDS RFC 768 UDP Helpe/ Relay RFC 783 Remote software upgrade TFTP RFC 791 IP RFC 792 ICMP Query, support as defined in RFC 1812 RFC 793 TCP RFC 826 Address Resolution Protocol (ARP) RFC 854 Telnet RFC 951 BootP Bootstrap Protocol RFC 1157 SNMP v1/v2 RFC 1305 Network Time Protocol (NTP) v3 RFC 1350 Remote software upgrade TFTP RFC 1519 Classless Inter-Domain Routing (CIDR) RFC 1812 Compliant "Requirements for IP Version 4 Routers" RFC 1886 DNS Extensions to support IPv6 RFC 2131 DHCP client RFC 2236 Internet Group Management Protocol (IGMP) Snooping v2 RFC 2284 Network Login 802.1X; EAP over LAN RFC 2284 Transport RFC 2461 Neighbor Discovery for IPv6/ND RFC 2463 ICMPv6 for IPv6/ICMP6 RFC 2474 DSCP Diffserv L3/L4 by IP source/dest, tcp/udp port, protocol RFC 2597 DSCP Diffserv Expedited Forwarding (EF) RFC 2598 DSCP Diffserv Assured Forwarding (AF) RFC 2616 HTTP compatibility RFC 2819 RMON 4 Groups - Stats, History, Alarm, Events (1,2,3,9) RFC 2865 Remote Authentication Dial-In User RADIUS RFC 2866 Radius RFC 2138/Accounting RFC 2866 RFC 3376 Internet Group Management Protocol (IGMP) Snooping v3 message types MANAGEMENT, INCLUDING MIBS SUPPORTED RFC 1212 Concise MIB definitions RFC 1215 MIB Monitoring Trap Registration RFC 1213 MIB II RFC 1398 Ethernet MIB RFC 1493 Bridge MIB RFC 1757 RMON I MIB RFC 2096 IP Forwarding Table MIB RFC 2233 Interfaces MIB RFC 2571 SNMP-Framework-MIB RFC 2572 SNMP-MPD-MIB RFC 2573 SNMP Notification MIB/Target MIB RFC 2574 SNMP v3 MIB RFC 2575 SNMP Access Control RFC 2618 MIB BulkConf-RADIUS Servers, BulkConf-Port Security RFC 2620 MIB RFC 2665 EtherLike MIB RFC 2668 MAU MIB RFC 2674 Bridge MIB Extensions: Q-Bridge, P-Bridge, Extensions RFC 2737 Entity-MIB RFC 2819 RMON I MIB RFC 2863 MIB Disc-Sizing RFC 2925 MIB Discovery, Topology RFC 3414 SNMP-User-based-SM-MIB RFC 3415 SNMP-View-based-ACM-MIB RFC 3418 SNMP v2 RFC 3621 Power-ethernet MIB IEEE 802.1X MIB EMISSIONS/AGENCY APPROVALS EN 55022: 1998+A1:2000+A2:2003 Class A FCC Part 15: 2004 Class A ICES-003: 2004 Class A VCCI: 2004 Class A CISPR 22: 2003 Class A IEC 61000-3-2:2001/EN 61000-3-2:2000 IEC 61000-3-3:2002/EN 61000-3-3: 1995+A1:2001 Korean EMI Class A IMMUNITY EN 55024: 1998+A1:2001+A2:2003 SAFETY AGENCY CERTIFICATIONS UL 60950-1:2003 EN 60950-1:2001 CSA 2.22 # 60950-1:2003 IEC 60950-1:2001 EU RoHS Compliant