CATALYST 4948 10GE EMI 48PT 10/100/1000+2 AC P/S

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The Cisco Catalyst 4948-10GE Switch is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1-RU), fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948-10GE offers exceptional performance, bandwidth, and reliability for low-density, multilayer aggregation of high-performance servers and workstations.The Cisco Catalyst 4948-10GE offers 48 ports of wire-speed 10/100/1000BASE-T with 2 ports of wire-speed 10 Gigabit Ethernet (X2 optics). Exceptional reliability and serviceability are delivered with optional internal AC or DC 1+1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.

Product Description	Cisco Catalyst 4948 10 Gigabit Ethernet Switch - switch - 48 ports - managed - rack-mountable
Device Type	Switch - 48 ports - L3 - managed
Enclosure Type	Rack-mountable - 1U
Ports	48 x 10/100/1000 + 2 x X2
MAC Address Table Size	55K entries
Routing Protocol	OSPF, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, VRRP, static IP routing, IGMPv3, PIM-SSM, policy-based routing (PBR)
Remote Management Protocol	SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTPS
Features	Layer 3 switching, layer 2 switching, auto-negotiation, BOOTP support, ARP support, Cisco Fast EtherChannel, load balancing, VLAN support, Cisco Gigabit EtherChannel , IGMP snooping, ISL support, manageable, MAC address filtering, Broadcast Storm Control, Multicast Storm Control, Spanning Tree Protocol (STP) support, Per-VLAN Spanning Tree (PVST), DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag
Power	AC 120/230 V ( 50/60 Hz )
Dimensions (WxDxH)	17.3 in x 16.1 in x 1.7 in
Weight	16.5 lbs
Manufacturer Warranty	1 year warranty

General
Device Type	Switch - 48 ports - L3 - managed
Enclosure Type	Rack-mountable - 1U
Ports	48 x 10/100/1000 + 2 x X2
MAC Address Table Size	55K entries
Routing Protocol	OSPF, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, VRRP, static IP routing, IGMPv3, PIM-SSM, policy-based routing (PBR)
Remote Management Protocol	SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTPS
Authentication Method	Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2)
Features	Layer 3 switching, layer 2 switching, auto-negotiation, BOOTP support, ARP support, Cisco Fast EtherChannel, load balancing, VLAN support, Cisco Gigabit EtherChannel , IGMP snooping, ISL support, manageable, MAC address filtering, Broadcast Storm Control, Multicast Storm Control, Spanning Tree Protocol (STP) support, Per-VLAN Spanning Tree (PVST), DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag
Processor	1 : 666 MHz
RAM	256 MB - SDRAM
Status Indicators	Link activity, link OK, status
Expansion / Connectivity
Interfaces	48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 1 x console - RJ-45 - management ¦ 1 x 10Base-T/100Base-TX - RJ-45 - management ¦ 2 x X2
Power
Power Device	Power supply - hot-plug / redundant - plug-in module
Installed Qty	1 (installed) / 2 (max)
Voltage Required	AC 120/230 V ( 50/60 Hz )
Miscellaneous
Width	17.3 in
Depth	16.1 in
Height	1.7 in
Weight	16.5 lbs
Compliant Standards	NEBS level 3, FCC Class A certified, ETSI, CISPR 22 Class A, EN 60950, EN 61000-3-2, VCCI Class A ITE, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, AS/NZ 3548 Class A, FCC Part 15, ICES-003 Class A, FCC CFR21 Part 1040, CSA C22.2 No. 60065
Software / System Requirements
Software Included	Cisco IOS Enterprise Services
Manufacturer Warranty
Service & Support	1 year warranty
Service & Support Details	Limited warranty - 1 year
Environmental Parameters
Min Operating Temperature	32 °F
Max Operating Temperature	104 °F
Humidity Range Operating	10 - 90%

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CATALYST 4948 10GE EMI 48PT 10/100/1000+2 AC P/S