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Cisco Catalyst 2948G-GE-TX Switch

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Specifications Overview

Series: Cisco Catalyst 2900 Series Switches
Product ID:
  • WS-C2948G-GE-TX
  • WS-C2948G-GE-TX-RF
Status:
Release Date: 28-OCT-2003
Visio Stencil (182 KB .zip file)
Dimensions (HxWxD): 1.73 x 17.5 x 17 in. (4.39 x 44.5 x 43.1 cm)
Indicators: Per-port link status LED; System-status LEDs: system; power; and RPS
Performance: 20 Gbps maximum forwarding bandwidth at Layer 2 switching fabric; Forwarding rate of 29.76 Mpps for 64-byte packets; 64 MB DRAM and 16 MB Flash memory; Configurable up to 16000 MAC addresses; Configurable maximum transmission unit (MTU) of up to 1522 bytes for bridging on Gigabit Ethernet ports
Connectors and Cabling: 10BASE-T ports: RJ-45 connectors; 2-pair Category 3; 4; or 5 unshielded twisted-pair (UTP) cabling; 100BASE-TX ports: RJ-45 connectors; 2-pair Category 5 UTP cabling; 1000BASE-T ports: RJ-45 connectors; 4-pair Category 5 UTP cabling; 1000BASE-T SFP-based ports: RJ-45 connectors; 4-pair Category 5 UTP cabling; 1000BASE-SX; -LX/LH; -ZX; and CWDM SFP-based ports: LC fiber connectors (single-mode; or multimode fiber); 10/100 management port: RJ-45 connector; Management console port: RJ-45-to-DB9 cable for PC connections

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