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With LAN Base Software

Feature	WS-C3750X-24T-L	WS-C3750X-48T-L	WS-C3750X-24P-L	WS-C3750X-48P-L	WS-C3750X-48PF-L
Total 10/100/1000 Ethernet Ports	24	48	24 POE+	48 POE+	48 POE+
Uplinks	Modular 4x1G, 2x10G
Default AC Power Supply Rating with Dual Modular Slots	350W	350W	715W	715W	1100W
Default PoE Power	-	-	370W	370W	740W
Stack Power	Available with upgrade to IP Base or IP Services software

With IP Base Software

Feature	WS-C3750X-12S-S	WS-C3750X-24P-S	WS-C3750X-24S-S	WS-C3750X-24T-S	WS-C3750X-48P-S	WS-C3750X-48PF-S	WS-C3750X-48T-S
Total 10/100/1000 Ethernet Ports	12 SFP	24 POE+	24 SFP	24	48 POE+	48 POE+	48
Uplinks	Modular 4x1G, 2x10G
Default AC Power Supply Rating with Dual Modular Slots	350W	715W	350W	350W	715W	1100W	350W
Default PoE Power	-	370W	-	-	370W	740W	-
Stack Power	Yes

With IP Services Software

Feature	WS-C3750X-12S-E	WS-C3750X-24S-E
Total Gigabit Ethernet Ports	12 SFP	24 SFP
Uplinks	Modular 4x1G, 2x10G
Default AC Power Supply Rating with Dual Modular Slots	350W	350W
Default PoE Power	-	-
Stack Power	Yes

WS-C3750X-24T-L	Catalyst 3750X 24 Port Data LAN Base
WS-C3750X-48T-L	Catalyst 3750X 48 Port Data LAN Base
WS-C3750X-24P-L	Catalyst 3750X 24 Port PoE LAN Base
WS-C3750X-48P-L	Catalyst 3750X 48 Port PoE LAN Base
WS-C3750X-48PF-L	Catalyst 3750X 48 Port Full PoE LAN Base
WS-C3750X-24T-S	Catalyst 3750X 24 Port Data IP Base
WS-C3750X-48T-S	Catalyst 3750X 48 Port Data IP Base
WS-C3750X-24P-S	Catalyst 3750X 24 Port PoE IP Base
WS-C3750X-48P-S	Catalyst 3750X 48 Port PoE IP Base
WS-C3750X-48PF-S	Catalyst 3750X 48 Port Full PoE IP Base
C3KX-NM-1G=	Catalyst 3K-X 1G Network Module
C3KX-NM-10G=	Catalyst 3K-X 10G Network Module
C3KX-NM-BLANK=	Catalyst 3K-X Network Module Blank Spare
C3KX-NM-1G	Catalyst 3K-X 1G Network Module option PID
C3KX-NM-10G	Catalyst 3K-X 10G Network Module option PID
C3KX-PWR-350WAC=	Catalyst 3K-X 350W AC Power Supply
C3KX-PWR-715WAC=	Catalyst 3K-X 715W AC Power Supply
C3KX-PS-BLANK=	Catalyst 3K-X Power Supply Blank Spare
C3KX-FAN-23CFM=	Catalyst 3K-X Fan Module Spare
C3KX-PWR-1100WAC=	Catalyst 3K-X 1100W AC Power Supply
C3KX-PWR-350WAC/2	Catalyst 3K-X 350W AC Secondary Power Supply
C3KX-PWR-715WAC/2	Catalyst 3K-X 715W AC Secondary Power Supply
C3KX-PWR-1100WAC/2	Catalyst 3K-X 1100W AC Secondary Power Supply
CAB-STACK-50CM=	Cisco StackWise 50CM Stacking Cable
CAB-STACK-1M=	Cisco StackWise 1M Stacking Cable
CAB-STACK-3M=	Cisco StackWise 3M Stacking Cable
CAB-STACK-50CM-NH=	Cisco StackWise 50CM Non-Halogen Lead Free Stacking Cable
CAB-STACK-1M-NH=	Cisco StackWise 1M Non-Halogen Lead Free Stacking Cable
CAB-STACK-3M-NH=	Cisco StackWise 3M Non-Halogen Lead Free Stacking Cable
CAB-SPWR-30CM=	Catalyst 3750X Stack Power Cable 30 CM Spare
CAB-SPWR-150CM=	Catalyst 3750X Stack Power Cable 150 CM Spare

加速創新并提高企業生產效率

通過 Cisco Catalyst 3750-X 系列交換機支持要求極為苛刻的應用。這些企業級堆疊式交換機具有以下優勢：

• 可提供行業領先的安全性
  • 通過 Flexible NetFlow 防御惡意行為
  • 通過 MACSec 2 層加密確保數據保密性
  • 通過 TrustSec 提供基于身份的訪問控制
• 可實現一流的暢通性
  • 通過 StackWise Plus 提供自我修復功能和次秒級故障切換
  • 通過 StackPower 提高電力供應暢通性
  • 通過冗余電源和冷卻風扇支持無間斷通信
  • 通過熱插拔電源、冷卻風扇和網絡模塊最大程度減少宕機時間
• 最優服務質量 (QoS)
  • 通過嚴格的優先級隊列優先處理視頻等關鍵業務流量
  • 通過 Mediatrace 和流量模擬器驗證網絡就緒狀況并簡化故障排除
• 可降低運營成本
  • 通過 Cisco EnergyWise 電源管理功能降低運營成本并提高企業可持續性
  • 通過 Cisco Catalyst 智能操作簡化部署、配置和控制
  • 通過智能電源管理回收利用未使用的電力
• 極大限度地增強投資保護
  • 通過全面的硬件支持平穩過渡到 IPv6
  • 最大限度地減少升級軟件平臺或添加新功能所需的中斷
• 在以太網供電 (POE) 方面居于領先地位
  • 最多支持 48 個 PoE+ 端口，每個端口最高提供 30 瓦的功率