Catalyst 2900 User Guide
Technical Specifications
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Table of Contents
System Specifications
System Specifications
Table A-1 contains the Catalyst 2900 system specifications.
Table A-1: System Specifications
| Description | Specifications |
|---|---|
| Backplane | 1.2-Gbps1, 1 module connections |
| Dimensions (H x W x D) | 3.4 x 17.25 x 23" (8.5 x 43.8 x 58.4 cm) Chassis depth including cable guide is 21.64" (55.0 cm) |
| Weight | Chassis: 41 lb (18.6 kg) |
| DC voltages supplied and steady-state maximum current ratings | +5V @ 30A +12V @ 2A +24V @ 0.2A |
| Power supply | 375W maximum (AC-input power supplies) |
| Power dissipation | 240W maximum configuration. |
| Heat dissipation | 240W (818 Btu2/hr) |
| Input voltage | 100-240 VAC wide input with power factor correction |
| Frequency | 47-63 Hz autoranging |
| AC current rating | 3 A maximum at 100-240 VAC |
| Airflow | 95 cfm3 through the system fan assembly |
| Operating temperature | 32-104°F (0-40°C) |
| Nonoperating temperature | -40-167°F (-40-75°C) |
| Humidity | 10-90%, noncondensing |
| Microprocessor | 25-MHz 68EC040 for the NMP4 |
| Memory | 4 MB of Flash memory 8 MB of packet-buffer DRAM5 256 KB of NVRAM6 |
| Interface ports | 2 RJ-45 IEEE 802.3u Ethernet 100BaseTX 2 40-pin MII7 IEEE 802.3u Ethernet 100BaseTX MII (WS-C5009) and a DB-25 console port for an administration workstation 12 RJ-45 IEEE 802.3u Ethernet 10/100 Mbps Fast Ethernet 10/100 BaseTX (WS-X5213) 12 SC multimode 802.3u Ethernet 100BaseFX (WS-X5111) |
| Network connectors | 10BaseT (RJ-45) 100BaseTX (RJ-45 or 40-pin MII) 100BaseFX (SC) |
| Network management | SNMP8 agent Station Management (SMT) Specification, Revision 7.3 |
| Management Information Bases (MIB) | SNMP v2 SNMP v1 (RFC 1155-1157) SNMP MIB II (RFC 1213) Bridging MIB (RFC 1493) Interface extension MIB (RFC 1573) Ethernet (RFC 1643 supersedes RFC 1398) Cisco CDP MIB Cisco Stack MIB |
| Maximum station-to-station cabling distance |
10/100BaseTX Fast Ethernet: Category 5 UTP: 328' (100 m) 100BaseFX Fast Ethernet 62.5/125-micron multimode fiber: 1.24 miles (400 m) |
| Agency approvals | Safety: UL9 1950, CSA10-C22.2 No. 950-93, and EN60950 EMI11: FCC Class A (47 CFR, Part 15),CE Mark, EN55022 Class B and VCCI Class 2 with shielded cables |
1 Gbps = gigabits per second
2 Btu = British thermal units
3 cfm = cubic feet per minute
4 NMP = network management processor
5 DRAM = dynamic random-access memory
6 NVRAM = nonvolatile random-access memory
7 MII = media independent interface
8 SNMP = Simple Network Management Protocol
9 UL = Underwriters Laboratory
10 CSA = Canadian Standards Association
11 EMI = electromagnetic interference