Technical specifications
Ports
22 autosensing 10/ 100/ 1000 ports( IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T) , Media Type: Auto-MDIX, Duplex: 10BASE-T/ 100BASE-TX: half or full; 1000BASE-T: full only; 2 dual-personality ports, each port can be used as either an RJ-45 10/ 100/ 1000 port ( IEEE 802.3 Type 10Base-T; IEEE 802.3u Type 100Base-TX; IEEE 802.3ab 1000Base-T Gigabit Ethernet) or an open mini-GBIC slot ( for use with mini-GBIC transceivers)
Mounting
Mounts in an EIA-standard 19 in. telco rack ( hardware included) ; wall, desktop, and undertable mounting
Memory and processor
512 KB flash, packet buffer size: 512 KB
Latency
100 Mb Latency: < 8.0 µ s ( LIFO 64-byte packets) ; 1000 Mb Latency: < 3.6 µ s ( LIFO 64-byte packets)
Throughput
up to 35.7 million pps ( 64-byte packets)
Switching capacity
48 Gbps
Power and operating requirements
Power consumption
22 W ( maximum)
Input voltage
100-127/ 200-240 VAC
Input operating current
0.3/ 0.2 A
Input frequency
50/ 60 Hz
Safety
CSA 22.2 No. 60950; UL 60950-1; IEC 60950-1; EN 60950-1
Electromagnetic compatibility
FCC Rules Part 15, Subpart B Class A
Operating temperature range
0 to 40° C
Operating humidity range
15 to 95% @ 104° F ( 40° C) ( noncondensing)
Operating altitude
up to 3 km
Acoustic pressure emissions
Power: 0 dB, No Fan
Heat dissipation
75 BTU/ hr ( 79.13 kJ/ hr)
Dimensions and weight
Dimensions ( W x D x H)
16.9 x 33.6 x 4.4 cm
Weight
1.35 kg