6
3COM SWITCH 7900E FAMILY
Maximum data output: 1150W (110V), 1400W (220V)
Maximum PoE output: 1150W (110V), 1400W (220V)
This power supply uses two power cords
Max current per power cord: 10.45 A at 110VAC, 7.0 A at 200 VAC
1400W AC Power Supply
Input voltage: 100V to 240V auto ranging
Operating frequency: 47-63 Hz
Maximum data output: 1150W (110V), 1400W (220V)
Max current: 10.45A at 110VAC, 7.0A at 200 VAC
Data only
650W AC Power Supply
Input voltage: 100V to 240V auto ranging
Operating frequency: 47-63 Hz
Maximum data output: 650W
Max current: 5.9A at 110VAC, 3.25A at 200 VAC
Data only
300W AC Power Supply
Input voltage: 100V to 240V auto ranging
Operating frequency: 47-63 Hz
Maximum data output: 300W
Max current: 2.7A at 110VAC, 1.5A at 200 VAC
Data only
1400W DC Power Supply
Input voltage: -48 VDC to -60VDC
Maximum voltage range: -40VDC to -72VDC
Maximum output power: 1400W
Can be used for Data or PoE
650W DC Power Supply
Input voltage: -48 VDC to -60VDC
Maximum voltage range: -40VDC to -72VDC
Maximum output power: 650W
Data only
300W DC Power Supply
Input voltage: -48 VDC to -60VDC
Maximum voltage range: -40VDC to -72VDC
Maximum output power: 300W
Data only
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 90% non-condensing
Heat dissipation
S7910E: 4,148 BTU/hr
S7906E: 2,746 BTU/hr
S7906E-V: 2,765 BTU/hr
S7903E: 1,651 BTU/hr
S7903E-S: 941 BTU/hr
S7902E
883 BTU/hr
IEEE STANDARDS SUPPORTED
IEEE 802.1D (STP)
IEEE 802.1p (COS)
IEEE 802.1Q (VLAN)
IEEE 802.1s (MSTP)
IEEE 802.1v (VLAN)
IEEE 802.1w (RSTP)
IEEE 802.1X (Security)
IEEE 802.3ab (Link aggregation)
IEEE 802.3ab (1000BASE-T)
IEEE 802.3ae (10GBASE-X)
IEEE 802.3af (PoE)
IEEE 802.1ag (Service OAM)
IEEE 802.3i (10BASE-T)
IEEE 802.3u (Fast Ethernet)
IEEE 802.3x (Flow control)
IEEE 802.3z (Gigabit)
IETF STANDARDS
RFC 768 (UDP)
RFC 791 (IP)
RFC 792/950 (ICMP)
RFC 793 (TCP)
RFC 826 (ARP)
RFC 919/922 (Broadcasting Ethernet Datagrams)
RFC 950 (IP subnetting)
RFC 951 (BOOTP)
RFC 959/2228 (FTP)
RFC 1058 (RIP)
RFC 1112 (IGMPv1)
RFC 1122 (IP Host Requirements
RFC 1141 (Internet Checksum)
RFC 1142 (OSI IS-IS)
RFC 1195 (IS-IS)
RFC 1256 (ICMP Router Discovery)
RFC 1305 (NTP)
RFC 1350 (TFTP)
RFC 1518/1519 (CIDR)
RFC 1542 (BOOTP)
RFC 1587/3101 (OSPF NSSA)
RFC 1723/2453 (RIPv2)
RFC 1765 (OSPF Database overflow)
RFC 1771 (BGP-4)
RFC 1812/2644 (IPv4)
RFC 1881/1887 (IPv6 Address Allocation)
RFC 1965/3065 (BGP AS Confederation)
RFC 1981 (Path MTU discovery for IPv6)
RFC 1997/1998 (BGP Communities)
RFC 2080 (RIPng)
RFC 2082 (RIPv2 MD5 Authentication)
RFC 2113 (Router Alert)
RFC 2131/3396 (DHCP)
RFC 2132 (DHCP Options)
RFC 2138/2865 (RADIUS)
RFC 2139/2866 (RADIUS Accounting)
RFC 2236 (IGMPv2)
RFC 2267/2827 (IP Spoofing)
RFC 2328 (OSPFv2)
RFC 2338/3768 (VRRP)
RFC 2362 (PIM-SM)
RFC 2370/3630 (OSPF Opaque LSA option)
RFC 2373/3513/4291 (IPv6 addressing architecture)
RFC 2375 (IPv6 Multicast Addresses)
RFC 2385 (BGP – MD5)
RFC 2439 (BGP Route flap dampening)
RFC 2452 (IPv6 TCP MIB)
RFC 2454 (IPv6 UDP MIB)
RFC 2460 (IPv6 Specification)
RFC 2461 (IPv6 Neighbor discovery)
RFC 2462 (IPv6 Stateless Address Autoconfiguration)
RFC 2463 (ICMPv6)
RFC 2464 (IPv6 over Ethernet)
RFC 2465 (IPv6 MIB)
RFC 2466 (ICMPv6 MIB)
RFC 2474 (DSCP)
RFC 2474/3168 (Diffserv)
RFC 2475 (Architecture for Diffserv)
RFC 2526 (IPv6 reserved Unicast Addresses)
RFC 2545 (BGP-4 for IPv6)
RFC 2553 (Basic sockets for IPv6)
RFC 2597 (AF PHB)
RFC 2598 (Expedited AF PHB)
RFC 2622 (Routing Policy)
RFC 2644 (Router Directed Broadcast)
SPECIFICATIONS
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