Enterasys a2h124-24 Benutzerhandbuch

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Connectivity
SecureStack A2 PoE Installation Guide  1-5
Connectivity
The SecureStack A2 connects to Ethernet networks or workstations via the fixed front 
panel RJ45 connectors and two uplink ports that support optional Mini‐GBICs.
At the time of this printing, the Mini‐GBICs that are available from Enterasys and 
supported by A2 switches are described in 
. These Mini‐GBICs meet or exceed 
the IEEE 802.3z‐1998 standard.
Table 1-1 Power Device Classifications
Class
Usage
PD Maximum Power Rang 
Usage
None
Default
0.44 to 12.95 Watts
1
Optional
0.44 to 3.84
2
Optional
3.84 to 6.49 Watts
3
Optional
6.49 to 12.49 Watts
4
Not Allowed
Reserved for Future Use
Table 1-2 Description of Mini-GBICs
Mini-GBIC
Specification
MGBIC-LC01
Provides one 1000BASE-SX compliant LC fiber-optic multimode port and a 
standard LC connector. For optical and operating range specifications, refer to 
MGBIC-LC03
Provides one 1000BASE-SX Long Haul LC fiber-optic multimode port with a 
standard LC duplex connector. For optical and operating range specifications, 
refer to “
MGBIC-LC09
Provides one 1000BASE-LX compliant LC fiber-optic single-mode port with a 
standard LC connector. For optical and operating range specifications, refer to 
MGBIC-MT01
Provides one 1000BASE-SX compliant LC fiber-optic multimode port with a 
standard MT-RJ connector. For optical and operating range specifications, refer 
to “
MGBIC-08
Provides one 1000BASE-ELX compliant LC fiber-optic single-mode port with a 
standard LC connector. For optical and operating range specifications, refer to 
MGBIC-02
Provides one RJ45 copper connection that is compliant with the 1000BASE-T 
standard RJ45 connector. For operating range specifications, refer to