Cisco Catalyst 3750E-48TD 详细信息


Cisco® StackWise Plus 技術 提供高可用性備援功能的企業級可堆疊交換器

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企業級系列高彈性、擴充式可堆疊交換器,可滿足嚴苛的企業需求,無需進行成本高昂的升級或中斷網路。 配備 TwinGig 轉換器模組,具備支援未來技術的彈性,可輕鬆遷移至 10 GE 上行鏈路

  • 線速,無阻擋架構
  • 彈性上行鏈路允許從 Gigabit 輕鬆遷移至 10 Gigabit 乙太網路
  • IPV6 單點傳送與多重播送路由硬體支援
  • StackWise Plus 使用便利且極富彈性
  • 可現場更換的電源供應器與風扇架。
  • 可使用外接 RPS。

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Cisco Catalyst 3750E-48TD


The Cisco® Catalyst® 3750E-48TD with StackWisePlus is an enterprise-class, robust stackable switch that provides highly available and highly redundant solutions in time sensitive environments. The 3750E-48TD has a line-rate, non blocking architecture that is designed to respond to additions, deletions, and redeployment while maintaining constant performance.

  • 48 Ethernet 10/100/1000 ports and 2 X2 10 Gigabit Ethernet uplinks
  • IPv6 routing and multicast routing in hardware
  • Cisco’s StackWise Plus technology for automatic management failover
  • Congestion management through traffic prioritization features
  • Modular power supply and fan with externally available backup
  • TwinGig converter module allows the conversion of the 10GE interfaces into dual SFP uplink ports

Cisco SMARTnet Service for Rapid Problem Resolution

Cisco SMARTnet Service is an award-winning technical support service that offers direct, anytime access to Cisco engineers and an extensive range of technical resources. SMARTnet delivers rapid issue resolution, flexible device-by-device coverage, and premium service options to help maximize operational efficiency.

Cisco SMARTnet provides the following:

  • Around-the-clock, global access to the Cisco Technical Assistance Center (TAC)
  • Access to the extensive Cisco.com knowledgebase and tools
  • Next-business-day advance hardware replacement (premium options available for business-critical devices, such as 2-hour replacement and onsite parts replacement and installation)
  • Ongoing operating system software updates and upgrades
  • Cisco OS software support to extend the life of Cisco devices with improved security, increased performance, bandwidth management, new protocol support, and greater interoperability
  • Proactive diagnostics and real-time alerts on select devices with Smart Call Home


Dell ProSupport

Faster, more reliable support services designed to address the technology challenges you face today. This new support portfolio is focused on your needs, time demands and budgets.


Need professional support services that take care of both you and your employees’ IT needs 7x24? Choose Dell ProSupport to get access to a certified technician in two minutes or less.

Got an IT staff? Choose Dell ProSupport for IT and get tech-to-tech support with Fast-Track Dispatch, along with 7x24 access to Dell-certified technicians.

Dell ProSupport Service Model

Dell ProSupport for End Users

Designed for organizations with limited or no dedicated IT staff.
  • 7x24 direct break-fix hardware support for your employees
  • "How-to" support on popular software applications such as Norton AntiVirus, Microsoft Office, Microsoft Small Business Server, Intuit QuickBooks, Adobe Photoshop and Adobe Acrobat.
  • Access to a certified technician in two minutes or less

Dell ProSupport for IT

  • 7x24 Direct access to Dell Expert Centers
  • Fast-track dispatch for Dell-certified technicians
  • Escalation management through Dell's Global Command Centers

Next, add Same-Day Response for faster resolution:

Same-Day Response — Ideal for customers using their Dell systems for time-sensitive operations or critical business functions. A Dell-trained technician will arrive onsite within 4 hours after problem determination, depending on location, to help get your system back in operation as rapidly as possible.

Basic Hardware Warranty

  • One year unit exchange limited hardware warranty supplemented with one year of Next Business Day part or unit hardware replacement
  • 7-day/24-hour Telephone Technical Support for troubleshooting and diagnosis of Dell hardware

Customization and Set-Up

  • Installation – Dell provides streamlined standard installation services so you can easily choose the specific package that quickly gets new systems into the workspace and old systems out.
  • You can upgrade to three years of part or unit hardware replacement, with either Same Day, 4 Hours or Next Business Day response.



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