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Technical Specifications
Performance
• 10-Gbps switching fabric
• 4.8 million PPS wire-speed forwarding rate for 64-byte
packets (Catalyst 3512 XL), 6.5 million PPS wire-speed
forwarding rate for 64-byte packets (Catalyst 3524 XL)
• 5 Gbps maximum forwarding bandwidth
• 4-MB memory architecture shared by all ports
• Packet forwarding rate for 64-byte packets:
– 14,880 PPS to 10-Mbps ports
– 148,800 PPS to 100BaseT ports
– 1,488,000 PPS to 1000BaseX ports
• 8-MB DRAM and 4-MB Flash memory
• 8192 MAC addresses
Management
• SNMP Management Information Base (MIB) II, SNMP
MIB extensions, Bridging MIB (RFC 1493)
Standards
• IEEE 802.3x full duplex on 10BaseT, 100BaseTX, and
1000BaseX ports
• IEEE 802.1D Spanning-Tree Protocol
• IEEE 802.1Q VLAN
• IEEE 802.3z 1000BaseX specification
• 1000BaseX (GBIC)
– 1000BaseSX
– 1000BaseLX/LH
• IEEE 802.3u 100BaseTX specification
• IEEE 802.3 10BaseT specification
Y2K
• Y2K compliant
Connectors and Cabling
• 10BaseT ports: RJ-45 connectors; two-pair category 3, 4,
or 5 unshielded twisted-pair (UTP) cabling
• 100BaseTX ports: RJ-45 connectors; two-pair Category 5
UTP cabling
• 1000BaseX GBIC ports: SC fiber connectors, single mode
or multimode fiber
• GigaStack GBIC ports: copper-based Cisco GigaStack
cabling
• Management console port: RJ-45 connector, RS-232
serial cabling
Indicators
• Per-port status LEDs—link integrity, disabled, activity,
speed, and full-duplex indications
• System status LEDs—system, RPS, and bandwidth
utilization indications
Dimensions and Weight (H x W x D)
• 1.75 x 17.5 x 11.8 in (4.4 x 44.5 x 30 cm)
• One rack high
• 10.25 lb (4.6 kg)
Environmental Conditions and Power Requirements
• Operating temperature: 32 to 113 F (0 to 45 C)
• Storage temperature: –4 to 149 F (–20 to 65 C)
• Operating relative humidity: 10 to 85% noncondensing
• Operating altitude: Up to 10,000 ft (3000 m)
• Power consumption: 70W maximum; 239 BTU per hour
• AC input voltage/frequency: 100 to 120/200 to 240 VAC
(autoranging) 50 to 60 Hz
• MTBF 150,000 hours
Safety Certifications
• UL 1950
• CSA 22.2 No. 950
• EN 60950
• IEC 950
• AS/NZS 3260, TS001
•CE
Electromagnetic Emissions Certifications
• FCC Part 15 Class A
• EN 55022B Class A (CISPR 22 Class A)
• VCCI Class A
• AS/NZS 3548 Class A
• BCIQ
• CE Marking
Warranty
• Lifetime limited warranty