Cisco Catalyst WS-C3750G-48TS-S Ethernet Switch
The WS-C3750G-48TS-S is a 10/100/1000Mbps switch with 48 RJ45 ports and 4 SFP ports. This switch is also equiped with 128 MB DRAM and 32 MB flash memory buffer. Other features include superior redundancy for fault backup, high-performance IP routing, and integrated CISCO IOS software features for bandwidth optimization.
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Catalyst 3750 WS-C3750G-48TS-S 10/100/1000Mbps Switch | ![]() |
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| Product Description | CISCO WS-C3750G-48TS-S 10/100/1000Mbps switch. 48 x RJ45 + 4 x SFP. 12,000 MAC address table. 128 MB DRAM and 32 MB flash memory buffer. |
| Brand / Series | CISCO Catalyst 3750 |
| Model | WS-C3750G-48TS-S |
| Standards | IEEE 802.1s IEEE 802.1w IEEE 802.1x IEEE 802.3ad IEEE 802.3af IEEE 802.3x full duplex on 10BASE-T, 100BASE-TX, and 1000BASE-T ports IEEE 802.1D Spanning Tree Protocol IEEE 802.1p CoS classification IEEE 802.1Q VLAN IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-T IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X |
| Ports | 48 x RJ45 + 4 x SFP |
| Speed | 10/100/1000Mbps |
| MAC Address Table | 12,000 |
| Buffer Memory | 128 MB DRAM and 32 MB Flash memory |
| Cabling | 10BASE-T ports: RJ-45 connectors, 2-pair Category 3 (Cat-3), 4, or 5 unshielded twisted-pair (UTP) cabling 100BASE-TX ports: RJ-45 connectors, 2-pair Cat-5 UTP cabling 100BASE-FX ports: MT-RJ connectors, 50/125 or 62.5/125 micron multimode fiber 1000BASE-T ports: RJ-45 connectors, 2-pair Cat-5 UTP cabling 1000BASE-T SFP-based ports: RJ-45 connectors, 2-pair Cat-5 UTP cabling 1000BASE-SX, -LX/LH, -ZX, and CWDM SFP-based ports: LC fiber connectors (single-mode, or multimode fiber) 10GBASE-ER XENPAK-based port (single-mode) 10GBASE-LR XENPAK-based port (single-mode) Cisco StackWise stacking ports: copper-based Cisco StackWise cabling that is also compatible with the StackWise Plus technology in the Cisco Catalyst 3750-E Series Switches. Management console port: RJ-45-to-DB9 cable for PC connections |
| LEDs | Per-port status LEDs: link integrity, disabled, activity, speed, and full-duplex indications System-status LEDs: system, RPS, and bandwidth-utilization indications |
| VLAN Support | Yes |
| Power | 100-240VAC, 3.0-1.5A, 50-60 Hz |
| Dimensions | 17.5" x 16.1" x 1.7" |
| Weight | 14.0 lbs. |
| Temperature | 32 to 113ºF (0 to 45ºC) |
| Humidity | 10 to 85% (noncondensing) |
| Features | Ease of Use and Deployment Superior Redundancy for Fault Backup High-Performance IP Routing Integrated CISCO IOS Software Features for Bandwidth Optimization Scalable Stacking Superior Manageability CISCO Network Assistant Software Easy Web Setup CISCOWorks Support |















