ProCurve Switch 4000m (J4121A)

    * Ports:5 open module slots

    * Type 100Base-TX)    

    * 40 RJ-45 10/100 ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u        

    * 1 RS-232C DB-9 console port

    * Dimensions: 17.4 x 13.2 x 7 in. (44.2 x 33.53 x 17.78 cm) (4U height)

    * Weight: 22.9 lb (10.31 kg)

    * Fabric processor type and speed: Intel® i960JD @    66MHz

    * Packet buffer size: 512 KB per port (10/100 ports) 4 MB per port (Gigabit ports)

    * RAM/ROM capacity: 16 MB

    * Flash capacity: 2 MB

    * Mounting: Mounts in a standard 19 in. rack (hardware included)

    * Performance: Latency <10 µs (LIFO)

    * Throughput: 4.67 million pps

    * Switch fabric speed: 3.8 Gbps

    * Address table size: 10,000 entries

    * Environment: Operating temperature   32° to 131° F (0° to 55° C)

    * Operating relative: 15% to 95% @ 104° F (40° C),

    * Non-operating/storage temperature: –40° to 158° F (–40° to 70° C)

    * Non-operating/storage relative: 15% to 90% @ 149° F (65° C),              

    * Humidity: noncondensing

    * Shock and vibration: EN 60068

    * Electrical characteristics: Maximum BTUs: 535 BTU/hr

    * Voltage: 100–127 VAC/200–240 VAC

    * Current: 2.0 A / 1.0 A

    * Power: 157 W

    * Frequency: 50/60 Hz

    * Safety: cUL (CSA 950); EN 60950/IEC 60950;NOM-019-SCFI-1994; UL 1950 3rd edition

    * Emissions: FCC Class A; EN 55022/CISPR 22 Class A;VCCI Class A

    * Immunity: Generic EN 50082-1

    * ESD: IEC 801-2; 4 kV CD, 8 kV AD

    * Radiated: IEC 801-3; 3V/m  

    * EFT/Burst: IEC 801-4; 1.0 kV (power line),0.5 kV (signal line)

    * Management: ProCurve Manager (included);

       -ProCurve Manager Plus;

       -command line interface

       -Web browser

       -configuration menu

       -out-of-band management (serial RS-232C)

    * Standards and protocols: IEEE 802.3X Flow Control

    * IEEE 802.1D Spanning Tree

    * IEEE 802.3ad Link Aggregation Control Protocol

    * Cisco Fast EtherChannel® (FEC)

    * RFC 1492 TACACS+

    * IEEE 802.1Q VLANs

    * IEEE 802.1p Priority

    * SNMPv1/v2c

    * Cisco Discovery Protocal (CDP)

    * RFC 1493 Bridge MIB

    * RFC 2819 Four groups of RMON: 1 (statistics),

    * 2 (history), 3 (alarm), and 9 (events)

    * XRMON