Technical specifications

Ports

22 RJ-45 autosensing 10/100 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX)

Duplex: half or full; 2 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T)

Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only; 2 SFP autosensing 100/1000 ports (IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T)

Duplex: 100BASE-TX: half or full; 1000BASE-T: full only; Supports a maximum of 22 autosensing 10/100 ports plus 2 autosensing 10/100/1000 ports plus 2 SFP ports

Mounting

Mounts in an EIA-standard 19 in. telco rack (hardware included); horizontal surface, wall, and under-table mounting

Memory and processor

128 MB RAM, packet buffer size: 512 KB, 8 MB flash

Latency

100 Mb Latency: < 3.4 µs (64-byte packets)

Throughput

up to 9.2 million pps

Management features

Web browser

Switching capacity

12.4 Gbps

Connectivity and communications

Denial of service protection

CPU DoS Protection

General protocols

IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1W Rapid Spanning Tree Protocol; IEEE 802.3ad Link Aggregation Control Protocol (LACP); IEEE 802.3az Energy Efficient Ethernet; IEEE 802.3x Flow Control; RFC 1534 DHCP/BOOTP Interoperation; RFC 2030 Simple Network Time Protocol (SNTP) v4

Network management

IEEE 802.1AB Link Layer Discovery Protocol (LLDP)

Power and operating requirements

Power consumption

22 W (maximum)

Input voltage

100-127/200-240 VAC

Input operating current

.4/.3 A

Input frequency

50/60 Hz

Safety

UL 60950-1; IEC 60950; EN 60950

Electromagnetic compatibility

EN 55022 Class A; CISPR 22 Class A; VCCI V-3; FCC (CFR 47, Part 15) Subpart B Class A; VCCI V-4

Operating temperature range

0 to 40°C

Operating humidity range

15 to 95% @ 104°F (40°C)

Operating altitude

up to 3 km

Acoustic pressure emissions

Power: 0 dB, no fan

Heat dissipation

204 BTU/hr (215.22 kJ/hr)

Immunity standard

IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4; IEC 61000-4-5; IEC 61000-4-6; IEC 61000-4-8; IEC 61000-4-11; EN 61000-3-2; EN 61000-3-3

Dimensions and weight

Minimum dimensions (W x D x H)

32.99 x 17.3 x 4.39 cm

Weight

1 kg