Cisco 3750 Series 48 Port Stackable PoE Switch, WS-C3750-48PS-S, Refurbished, Original Full

Cisco Catalyst 3750 Series | 48 Port | 10/100 PoE + 4 x SFP Uplinks | IP Base | Stackable | WS-C3750-48PS-S

The Cisco Catalyst 3750 Series is an enterprise-class, stackable Layer 3 switch designed for access-layer deployments in branch offices and wiring closets. The WS-C3750-48PS-S model features Power over Ethernet (PoE) capability across 48 Fast Ethernet ports, with 4 Gigabit SFP uplink ports for high-performance connectivity. It supports Cisco StackWise technology for scalability and high availability.

Key Features:

• 48 x 10/100 Ethernet Ports with PoE (RJ-45)
• 4 x Gigabit SFP Uplink Ports
• IP Base Software Image – Supports Layer 3 features including static routing and RIP
• Stackable via Cisco StackWise – Up to 9 units per stack (32 Gbps stack bandwidth)
• 1 Rack Unit (1RU) Form Factor

Performance:

• Switching Capacity: 32 Gbps (64 Gbps switching fabric)
• Forwarding Rate: 13.1 Mpps
• PoE Budget: 370W total (up to 15.4W per port)
• MAC Address Table Size: 12,000 entries
• DRAM: 128 MB
• Flash Memory: 16 MB

Software Features (IP Base):

• Layer 2 and Basic Layer 3 Support
  • VLANs, Trunking, STP/RSTP/MSTP
  • Static Routing, RIP
• Security
  • Port Security
  • DHCP Snooping
  • 802.1X Authentication
  • Access Control Lists (ACLs)
• Quality of Service (QoS)
  • Classification and prioritization of traffic
  • Weighted Round Robin (WRR)
• Management
  • SNMP v1, v2c, v3
  • CLI via console or Telnet/SSH
  • Cisco Network Assistant
  • RMON, Syslog, NTP
• Standard Protocols & Technologies:
  • Cisco Discovery Protocol (CDP)
  • Link Aggregation (LACP, PAgP)
  • Unidirectional Link Detection (UDLD)
  • IGMP Snooping
  • VLAN Trunking Protocol (VTP)
  • Auto-MDIX
  • Loop Guard, BPDU Guard
  • Trivial File Transfer Protocol (TFTP)
  • Multicast and Broadcast Storm Control

Power and Environmental:

• Internal Power Supply: AC 100–240V, 50–60Hz
• Power Redundancy: Supports RPS 2300 (optional)
• Typical Power Consumption: ~60–130W depending on PoE load
• Operating Temperature: 0°C to 45°C
• Fan Cooled