Cisco WS-C3750-48PS-S | Catalyst 3750 48-Port PoE Fast Ethernet Switch with 4 SFP Uplinks (IP Base)

Cisco WS-C3750-48PS-S is a powerful enterprise-class PoE switch from the Catalyst 3750 Series, designed to simplify LAN operations with Cisco StackWise technology.

With 48 Fast Ethernet PoE ports and 4 Gigabit SFP uplinks, it enables converged networks by powering IP phones, wireless access points, and cameras directly over Ethernet while providing high-speed uplinks for network backbone connections.

Running the IP Base software image, it delivers static routing, RIP, inter-VLAN routing, QoS, and advanced security, making it ideal for campus LANs, SMBs, and enterprise branch offices.

The 3750 series stacking feature allows scaling up to 9 switches as a single logical unit, ensuring high availability and simplified management.

FAQ for Cisco WS-C3750-48PS-S

Q1. How many PoE devices can WS-C3750-48PS-S power?

It provides 370W PoE, supporting many IP phones, APs, and security devices depending on power needs.

Q2. Does this switch support stacking?

✅ Yes, it supports Cisco StackWise with up to 32 Gbps stack bandwidth.

Q3. Is Layer 3 routing supported?

✅ Yes, with IP Base: static routing, RIP, and inter-VLAN routing are included.

Q4. Can this switch be used in enterprise networks?

✅ Yes, it is designed for SMB and enterprise LAN environments.

Q5. What’s the difference between WS-C3750-48PS-S and WS-C3750G-48PS-S?

The G model offers Gigabit Ethernet ports, while the 48PS-S provides Fast Ethernet ports with PoE.