Chapter 1 Product Overview
Switch Features
Table 1-1  | Features of the Catalyst 4503 Switch (continued)  | 
   |    |    | 
Feature |    | Description | 
   |    | 
Switching module  | • 24-port 10/100BASE-TX Fast Ethernet switching module  | 
support  |    | (WS-X4124-RJ45)  | 
   |    | • 24-port 100BASE-FX Fast Ethernet switching module  | 
   |    | (WS-X4124-FX-MT)  | 
   |    | • 48-port 100BASE-FX Fast Ethernet switching module  | 
   |    | (WS-X4148-FX-MT)  | 
   |    | • 48-port 100BASE-LX10 Fast Ethernet switching module  | 
   |    | (WS-X4148-FE-LX-MT)  | 
   |    | • 48-port 10/100-Mbps Fast Ethernet switching module (WS-X4148-RJ)  | 
   |    | • 48-port 100BASE-BX10-D Fast Ethernet switching module  | 
   |    | (WS-X4148-FE-BD-LC)  | 
   |    | • 48-port 10/100-Mbps Fast Ethernet switching module (WS-X4148-RJ21)  | 
   |    | • 48-port Cisco pre-standard Power over Ethernet (PoE)  | 
   |    | 10/100BASE-TX switching module (WS-X4148-RJ45V)  | 
   |    | • 48-port 100BASE-X Fast Ethernet switching module  | 
   |    | (WS-X4248-FE-SFP)  | 
   |    | • 24-port IEEE 802.3af-compliant PoE 10/100BASE-TX switching module  | 
   |    | (WS-X4224-RJ45V)  | 
   |    | • 48-port IEEE 802.3af compliant PoE 10/100BASE-TX RJ-45 switching  | 
   |    | module (WS-X4248-RJ45V)  | 
   |    | • 48 port IEEE 802.3af compliant PoE 10/100BASE-TX RJ-21 switching  | 
   |    | module (WS-X4248-RJ21V)  | 
   |    | • 32-port 10/100-Mbps Fast Ethernet plus 2-port Gigabit Ethernet switching  | 
   |    | module (WS-X4232-GB-RJ)  | 
   |    | • 32-port 10/100-Mbps Fast Ethernet plus 2-port 1000BASE-X Layer 3  | 
   |    | Gigabit Ethernet routing module (WS-X4232-L3)  | 
   |    | • 32-port 10/100-Mbps Fast Ethernet switching module with modular  | 
   |    | uplink support (WS-X4232-RJ-XX)  | 
   |    | – 4-port MT-RJ uplink module (WS-U4504-FX-MT) (optional)  | 
   |    |    | 
   | Catalyst 4500 Series Switches Installation Guide  | 
1-4  | 78-14409-08 |