Cisco Systems WS-X6608-T1 用户手册
1-9
Cisco Cat alyst 4900M Sw itch Instal lation Guid e
78-18350-02
Chapter 1 Product Overview
Catalyst 4900M Hal f-Card Modul es
WS-X4920-GB-RJ45 Half-Card Ethernet Module
The WS-X49 20-GB-RJ4 5 half-card Ethern et mod ule p rovid es 2 0 10/10 0/1000-Mbps full-or half-d uplex
ports.
ports.
shows the module with the major features identified.
Figure 1-5
WS-X4920-GB-RJ45 Half-Card Ethernet Module
lists the sp ecificatio ns for the WS-X4 920-GB-RJ4 5 half-card Eth ernet Mo dule.
1
Module statu s LED
2
Port LEDs
232118
1
2
Table 1-4
WS-X4920-GB-RJ45 Half-Card Module Specifications
Sp ecifica tion
Description
Module type
10/10 0/1000BASE-T half-card Ethernet module
Port dup lex mode
Half- or fu ll-du plex mode
Port speed
10, 100, or 100 0 M bps
Numb er o f ports
20
Connecto r type
RJ-45
Cable type
Category 5 and Catego ry 6
Cablin g distan ce
328 ft (100 m)
Plu ggable tran sceivers
suppo rt
suppo rt
Not sup ported
Module upgrad es
availab le
availab le
Non e
Power over Ethern et
Not sup ported