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| Product Overview |
|---|
The 3CRS48G-48P-91 switch integrates 48 PoE Gigabit Ethernet ports with multiple fiber uplink options and expansion slots, delivering flexible and manageable network connectivity. It fits well in environments requiring power delivery over Ethernet alongside comprehensive Layer 2 network control without overwhelming complexity. |
| General Information | |
|---|---|
| Brand | 3Com |
| Condition | Refurbished |
| Technical Information | |
|---|---|
| Switch Type | Layer 2, Managed Switch, PoE Switch, Gigabit Switch |
| Form Factor | Rack-Mountable |
| Mount Type | 1U Rack |
| Switch Ports | 48 |
| Number of Ports | 48-Ports |
| Port Type | 10/100/1000Base-T, SFP |
| Port Speed | 10/100/1000 Mbps |
| UpLink Ports | 4 |
| POE Support | PoE |
| VLAN Support | Yes |
| Max VLANs Supported | 1-4094 |
| NIM Slot | 2 |
| Layer Support | Layer 2 |
| Connector Type | RJ-45,SFP |
| Performance | |
|---|---|
| Jumbo Frame Support | Up To 9216 Bytes |
| Management and Configuration | |
|---|---|
| Remote Protocols | Yes |
| Management Interfaces | Web GUI,Command Line Interface (CLI),SNMP |
| Security Features | 802.1X,Access Control Lists (ACL),Port Security |
| Management Type | Managed |
| Remote Management Protocol | HTTP,HTTPS,SSH,Telnet,SNMP |
| Physical Characteristics | |
|---|---|
| Weight | 3.00 |
| Miscellaneous | |
|---|---|
| Assembly Required | No |
| Product Description |
|---|
The 3CRS48G-48P-91 is a Layer 2 managed Gigabit Ethernet switch designed to provide robust network connectivity with Power over Ethernet (PoE) capabilities. It is commonly found in enterprise and mid-sized network environments where reliable high-speed connections and flexible fiber uplinks are needed. Built for network administrators and IT professionals, this switch supports advanced management features allowing precise control of traffic and power delivery to connected devices. It often serves as a core or distribution switch in structured network setups. Key Features
This switch plays a vital role in maintaining smooth network operations by combining power delivery and data connectivity in a single device. Its management features and expansion capabilities contribute to scalable network growth and consistent performance under varying loads. |
| Use Cases |
|---|
The 3CRS48G-48P-91 switch typically operates in enterprise networks and medium to large office infrastructures where centralized power and data delivery is essential. It benefits IT teams needing dependable, manageable switches with scalability options for growing network demands. How It's Used:
By combining power, fiber connectivity, and managed switching, this product supports efficient network design and operation. It helps maintain consistent network performance while accommodating evolving infrastructure needs in professional IT settings. |