User manual

Overview
SecureStack B3 Installation Guide 1-3
Figure 1-1 B3G124-24P Stackable Switch
B3G124-48P Stackable Switch
TheB3G124‐48P(Figure 1‐2)hasseveraltypesoffrontpanelportconnections,which
include:
•Forty‐eightRJ45ports(10/100/1000Mbps,1000BAS E‐Tcopperports)thatalso
supportPoEforconnectionstonetwork803.2afcompliantPDs(powereddevices).
•FourSFPslotsforoptionalSmallFormPluggable(SFP)Mini‐GBICsfor1000BASE
‐SX/
LXfiber‐opticconnectionsand1000BASE‐Tcopperconnections.
•Rearpanelconnectorsforhigh‐speedconnectionsinastackconfiguration.
•RearpanelRedundantPowerSupplyconnectorusedtoconnecttoaSecureStackPoE
RedundantPowerSupply(C2RPS‐POE).TheswitchconnectstotheC2RPS‐POE
usingaC2RPS‐POEcable.
1 DB9 RS232 console port connector 6 Mini-GBIC port status LEDs
2 System status LEDs 7 Two ports for stack connections
3 Twenty-four RJ45, 10/100/1000 Mbps, PoE ports 8 Password Reset switch
4 RJ45 port status LED
S 9 AC power input connector
5 Four slots for SFP interface modules
(Mini-GBICs)
10 RPS connector for SecureStack PoE
redundant power supply connection
B3G124-24P
$&/,1(
9$&
+]
$0$;
Note: The Mini-GBIC ports cannot be active simultaneously with their corresponding
10/100/1000BASE-T ports. For example, if SFP port 48 establishes a link first on the
B3G124-48P, the 10/100/1000BASE-T built-in RJ45 port 48 is not available and
vice-versa.