Cisco Systems 4000 specifications WS-X4448-GB-SFP

Chapter 1 Module Overview and Specifications

Gigabit Ethernet Switching Modules

Ports on this switching module may be oversubscribed, depending on utilization. For further information on these ports, see the “Configuring Gigabit Ethernet Ports” section on page 3-9.

WS-X4448-GB-SFP

The WS-X4448-GB-SFP 48-port Gigabit Ethernet switching module (see

Figure 1-37) has the following specifications:

Specification	Description
Module type	1000BASE-X Gigabit Ethernet switching module
Port duplex mode	Full duplex mode
Port speed	1000 Mbps
Number of ports	48
Connector type	LC type (See Figure 2-9 on page 2-6.)
Cable type	MMF or SMF
SFP type	SX, LX, Copper 1000BASE-T, BX10-D and BX10-U

Figure 1-37 WS-X4448-GB-SFP 48-Port Gigabit Ethernet Switching Module

WS-4448-GB-LX

STATUS

1	3	5	7	9	11		13	15	17	19
											21	23	25	27	29
																31	33	35
																			37	39	41	43
2	4	6																						45	47
			8	10	12		14	16	18	20
											22	24	26	28	30											55780
																32	34	36
																			38	40	42	44
2	4																							46	48
		6	8		10
						12	14	16	18	20	22
												24	26	28
															30	32	34
																		36	38	40	42	44
																							46	48

Ports on this switching module may be oversubscribed, depending on utilization. For further information on these ports, see the “Configuring Gigabit Ethernet Ports” section on page 3-9.

For a description of SFP modules, see the “Installing SFP Modules” section on page 2-22.

Problem Insertion of unsupported SFPs (small form-factor pluggable optics) into

aWS-X4448-GB-SFP module can cause undetected communication failures between the supervisor engine and the corresponding module. Subsequent

	Catalyst 4500 Series Module Installation Guide
1-40	78-13267-06