3com 4226T Manual Do Utilizador
GBIC Operation
27
If you wish to connect a 1000BASE-SX MT-RJ port to a fiber port with a
different type of connector, for example, SC or ST please contact your
network supplier for a suitable patch cable.
different type of connector, for example, SC or ST please contact your
network supplier for a suitable patch cable.
GBIC Operation
The following section describes how to insert a GBIC transceiver into a
GBIC port. This section applies to the SuperStack 3 Switch 4228G only.
GBIC port. This section applies to the SuperStack 3 Switch 4228G only.
GBIC transceivers are hot-insertable and hot-swappable. You can remove
them from and insert them into any GBIC port without having to power
down the Switch.
them from and insert them into any GBIC port without having to power
down the Switch.
Approved GBIC
Transceivers
The 3Com approved GBIC transceivers are:
■
1000BASE-SX GBIC (3CGBIC91)
■
1000BASE-LX GBIC (3CGBIC92)
■
1000BASE-T GBIC (3CGBIC93)
■
1000BASE-LH70 GBIC (3CGBIC97)
These are correct at the time of publication.
To access the latest list of approved GBIC transceivers for the Switch on
the 3Com Corporation World Wide Web site, enter this URL into your
internet browser:
the 3Com Corporation World Wide Web site, enter this URL into your
internet browser:
http://www.3com.com
The URL is case sensitive.
Inserting a GBIC
Transceiver
To be recognised as valid, the GBIC transceiver must have the following
characteristics:
characteristics:
■
1000BASE-SX, 1000BASE-LX, 1000BASE-T or 1000BASE-LH70 media
type:
type:
■
1000BASE-SX GBIC transceiver
Use this transceiver to connect the Switch directly to a multimode
fiber-optic cable.
fiber-optic cable.
■
1000BASE-T GBIC transceiver
Use this transceiver to connect the Switch directly to Category 5
twisted-pair cable.
twisted-pair cable.
DUA1730-0AAA04.book Page 27 Thursday, November 17, 2005 2:59 PM