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3C O M

SUPE R STACK

Specifications

3 SW I TCH 4 90 0 FAM I LY D ATA SH EET

All information is for SuperStack 3 Switch 4900

Family unless stated otherwise.

Connectors

SuperStack 3 Switch 4900:

12 10/100/1000 copper ports

SuperStack 3 Switch 4900 SX:

12 1000BASE-SX ports (MT-RJ)

SuperStack 3 Switch 4924:

24 10/100/1000 copper ports

SuperStack 3 Switch 4950:

12 10/100/1000 copper ports, 6 1000BASE-SX ports

(MT-RJ), 6 GBIC ports

All have one module slot accommodating Switch 4900

family expansion modules

All have Advanced Redundant Power System Type 3

connector

SuperStack 3 Switch 4900 Expansion Modules:

3C17710: 4 x 1000BASE-SX ports (MT-RJ)

3C17711: 4 x 1000BASE-T ports (MT-RJ)

3C17712: 4 x 1000BASE-LX ports (MT-RJ)

3C17714: 4 x GBIC ports

Dimensions

Height: 6.6 cm (2.6 in)

Width: 44 cm (17.3 in)

Depth:

SuperStack 3 Switch 4900 & 4900 SX: 37 cm (14.5 in)

SuperStack 3 Switch 4924 & 4950: 41 cm (16.3 in)

Weight:

SuperStack 3 Switch 4900 & 4900 SX: 6.5 kg (14.3 lb)

SuperStack 3 Switch 4924: 6.3 kg (13.9 lb)

SuperStack 3 Switch 4950: 6.7 kg (14.8 lb)

Performance

SuperStack 3 Switch 4900 & 4900 SX

23 million packets per second

SuperStack 3 Switch 4924 & 4950

41.6 million packets per second

Reliability

SuperStack 3 Switch 4900:

SuperStack 3 Switch 4900 SX:

SuperStack 3 Switch 4924:

SuperStack 3 Switch 4950:

Environmental Requirements

Operating temperature: 0° to 40°C (32° to 104°F)

Storage Temperature: -40° to +70°C (-40° to +158°F)

Operating Humidity: 10% to 90% relative humidity

non-condensing

Standards: EN60068 (IEC68)

Safety Agency Certifications

EN60950, IEC 60950 UL60950, CSA22.2 No. 60950

Emissions

EN55022 Class A, FCC Part 15 Subpart B Class A,

ICES-003 Class A, VCCI Class A, AS/NZS 3548 Class A,

CNS 13438 Class A

Immunity: EN55024

Heat Dissipation:

4900 & 4900 SX: 50 W maximum (168 BTU/hr)

4924: 254 W maximum (870 BTU/hr)

4950: 200 W maximum (683 BTU/hr)

Power Supply

AC Line Frequency 50/60 Hz

Input Voltage Options 90-240 VAC

Current Rating 4.5A maximum

Industry Standards Supported

Ethernet Protocols

IEEE 802.1D (STP)

IEEE 802.1p (CoS)

IEEE 802.1Q (VLANs)

IEEE 802.1w (RSTP)

IEEE 802.3ad (Link Aggregation)

IEEE 802.3i (10BASE-T)

IEEE 802.3u (Fast Ethernet)

IEEE 802.3x (Flow Control)

IEEE 802.3z (Gigabit Ethernet)

Administration Protocols

RFC768 (UDP)

RFC791 (IP)

RFC792 (ICMP)

RFC793 (TCP)

RFC826 (ARP)

RFC854 (Telnet)

RFC1350 (TFTP)

RFC1542 (BOOTP/DHCP)

RFC2616 (HTTP)

SNMP Standards

RFC1157 (SNMP Protocol)

RFC1213 (SNMP MIB II)

RFC1215 (SNMP MIB II Traps)

RFC1493 (Bridge MIB)

RFC1659 (RS232 MIB)

RFC1757 (RMON I)

RFC2021 (RMON II Probe Config)

RFC2233 (Interfaces MIB)

RFC2618 (RADIUS Authentication Client MIB)

RFC2665 (EtherLike-MIB)

RFC2620 (RADIUS Accounting Client MIB)

RFC2674 (Bridge MIB Extensions)

RFC2668 (MAU MIB)

RFC2925 (Traceroute, Remote PING, Lookup MIB)

Routing Protocols

RFC1058 (RIP)

RFC1519 (CIDR)

RFC1723 (RIP v2)

RFC 1724 (RIP v2 Extensions)

317,000 hours

RFC1850 (OSPF MIB)

340,000 hours

RFC2328 (OSPF Version 2)

208,000 hours

RFC2096 (IP Forwarding Table)

RFC2131 (BOOTP/DHCP Relay)

266,000 hours

Management

Web interface

Command line interface

SNMP compatibility

Management through 3Com management applications

- 3Com Network Supervisor

- 3Com Network Director

- 3Com Enterprise Management Suite

Warranty

Limited Lifetime Hardware Warranty. Limited

Software Warranty for ninety (90) days. See

www.3com.com/warranty for details.

Other Service Benefits

Advance hardware replacement with same day shipment

for North America and Western Europe. Next day

shipment for rest of world. Calls must be received

by published cut-off times.

90 days of telephone technical support. Limited software

updates.

See www.3com.com/warranty for more detail.