Technical specifications

Ports

22 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 dual-personality ports, each port can be used as either an RJ-45 10/100/1000 port or an open mini-GBIC slot (for use with mini-GBIC transceivers); Supports a maximum of 24 autosensing 10/100/1000 ports

Mounting

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

Memory and processor

8 MB flash, packet buffer size: 512 KB, 16 MB SDRAM

Latency

100 Mb Latency: < 7.4 µs (64-byte packets); 1000 Mb Latency: < 3.0 µs (64-byte packets)

Throughput

up to 35.7 million pps (64-byte packets)

Management features

Web browser

Switching capacity

48 Gbps

Connectivity and communications

Denial of service protection

CPU DoS Protection

General protocols

IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.3ad Link Aggregation (LAG); 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

30 W (maximum)

Input voltage

100-127/200-240 VAC

Input operating current

0.7/0.4 A

Input frequency

50/60 Hz

Safety

CSA 22.2 No. 60950; EN 60950/IEC 60950; UL 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) (noncondensing)

Operating altitude

up to 3 km

Acoustic pressure emissions

Power: 0 dB, no fan

Heat dissipation

102 BTU/hr (107.61 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)

44.25 x 17.12 x 4.39 cm

Weight

1.96 kg