思科CISCO3900路由器是一款針對中大型企業和機構設計的高性能網絡設備，其功能強大且可靠。本文將深入探討CISCO3900路由器的特點、優勢以及應用場景。

作為思科路由器系列中的一員，CISCO3900路由器擁有卓越的性能表現，能夠滿足企業網絡管理的高要求。它采用了多核處理器和大容量內存，可以有效處理大量數據和連接。無論是數據傳輸速度還是處理能力，CISCO3900路由器都能提供卓越的性能。
除了強大的性能，CISCO3900路由器還具備豐富的功能。它支持多種網絡協議，包括IPv4和IPv6，并提供了靈活的路由選擇和流量管理功能。此外，CISCO3900路由器還支持虛擬專用網（VPN）和遠程訪問功能，提供了安全可靠的遠程連接解決方案。

CISCO3900路由器適用于中大型企業和機構的各種場景。例如，在跨區域的多分支機構網絡中，CISCO3900路由器可以通過優化的帶寬管理、QoS和流量分析功能，確保數據傳輸的效率和可靠性。此外，它還可以通過VPN功能，實現分支機構之間的安全連接，為企業的遠程辦公和資源共享提供支持。
對于需要高可靠性和安全性的行業，如金融和醫療，CISCO3900路由器也是理想的選擇。它采用了可靠的硬件設計和安全機制，可以保護網絡和數據的安全。此外，CISCO3900路由器還提供了靈活的安全策略和訪問控制，可以滿足不同行業對于網絡安全的高要求。

總而言之，思科CISCO3900路由器是一款功能強大、性能卓越的網絡設備。它具備多核處理器、大容量內存和豐富的功能，適用于中大型企業和機構的各種場景。無論是跨區域網絡的管理，還是對安全性要求較高的行業，CISCO3900路由器都能提供可靠的解決方案。對于追求高性能和可靠性的企業和機構來說，CISCO3900路由器是一個值得考慮的選擇。

CISCO3945E/K9

Cisco 3945E w/SPE250 (4GE, 3EHWIC, 3DSP, 4SM, 256MBCF, 1GBDRAM, IPB)

CON-SNT-3945E

CISCO3925E/K9

Cisco 3925E w/SPE200 (4GE, 3EHWIC, 3DSP, 2SM, 256MBCF, 1GBDRAM, IPB)

CON-SNT-3925E

CISCO3945/K9

Cisco 3945 w/SPE150 (3GE, 4EHWIC, 4DSP, 4SM, 256MBCF, 1GBDRAM, IPB)

CON-SNT-3945

CISCO3925/K9

Cisco 3925 w/SPE100 (3GE, 4EHWIC, 4DSP, 2SM, 256MBCF, 1GBDRAM, IPB)

CON-SNT-3925

C3945E-CME-SRST/K9

3945E Voice Bundle w/PVDM3-64, FL-CME-SRST-25, UC License PAK

CON-SNT-3945ECST

C3925E-CME-SRST/K9

3925E Voice Bundle w/PVDM3-64, FL-CME-SRST-25, UC License PAK

CON-SNT-3925ECST

C3945-CME-SRST/K9

3945 Voice Bundle w/PVDM3-64, FL-CME-SRST-25, UC License PAK

CON-SNT-3945CMST

C3925-CME-SRST/K9

3925 Voice Bundle w/PVDM3-64, FL-CME-SRST-25, UC License PAK

CON-SNT-3925CMST

C2951-CME-SRST/K9

2951 Voice Bundle w/PVDM3-32, FL-CME-SRST-25, UC License PAK

CON-SNT-2951CMST

C2921-CME-SRST/K9

2921 Voice Bundle w/PVDM3-32, FL-CME-SRST-25, UC License PAK

CON-SNT-2921CMST

C2911-CME-SRST/K9

2921 Voice Bundle w/PVDM3-16, FL-CME-SRST-25, UC License PAK

CON-SNT-2911CMST

C2901-CME-SRST/K9

2901 Voice Bundle w/PVDM3-16, FL-CME-SRST-25, UC License PAK

CON-SNT-2901CMST

C3945E-VSEC/K9

Cisco 3945E Voice Sec. Bundle, PVDM3-64, UC and SEC License PAK

CON-SNT-3945EVSC or CON-SU1-3945EVSC

C3925E-VSEC/K9

Cisco 3925 EVoice Sec. Bundle, PVDM3-64, UC and SEC License PAK

CON-SNT-3925EVSC or CON-SU1-3925EVSC

C3945-VSEC/K9

Cisco 3945 Voice Sec. Bundle, PVDM3-64, UC and SEC License PAK

CON-SNT-3945VSEC or CON-SU1-3945VSEC

C3925-VSEC/K9

Cisco 3925 Voice Sec. Bundle, PVDM3-64, UC and SEC License PAK

CON-SNT-3925VSEC or CON-SU1-3925VSEC

C3900-SPE250/K9=

Cisco Services Performance Engine 250 for Cisco 3945E ISR (Spare)

Not Applicable

C3900-SPE200/K9=

Cisco Services Performance Engine 200 for Cisco 3925E ISR (Spare)

Not Applicable

C3900-SPE150/K9=

Cisco Services Performance Engine 150 for Cisco 3945 ISR (Spare)

Not Applicable

C3900-SPE100/K9=

Cisco Services Performance Engine 100 for Cisco 3925 ISR (Spare)

Not Applicable

PWR-3900-AC

Cisco 3925-3945E AC Power Supply (Both system and spare). Spare SKU should be ordered for a Secondary PS of a system already deployed

PWR-3900-AC/2

Cisco 3925-3945E AC Power Supply (Secondary PS) - only as system

PWR-3900-POE

Cisco 3925-3945E AC Power Supply with Power Over Ethernet (Both system and spare)

PWR-3900-POE/2

Cisco 3925-3945E AC Power Supply with Power Over Ethernet (Secondary PS) - only as system

PWR-3900-DC*

Cisco 3925-3945E DC Power Supply (Both system and spare)

PWR-3900-DC/2*

Cisco 3925-3945E DC Power Supply (Secondary PS) - only as system

CAB-C15-ACx

AC Power Cord (country specific SKU), C15, (country-specific plug), (length)

MEM-3900-1GU4GB

1GB to 4GB DRAM Upgrade (2GB+2GB) for Cisco 3925/3945 ISR

MEM-3900-1GB-DEF

1GB DRAM (512MB+512MB) for Cisco 3925-3945E ISR (Default)

MEM-3900-1GU2GB

1GB to 2GB DRAM Upgrade (1GB+1GB) for Cisco 3925-3945E ISR

MEM-3900-512MB=

512MB DRAM for Cisco 3925-3945E ISR (only as spare)

MEM-3900-1GB=

1GB DRAM for Cisco 3925-3945E ISR (only as spare)

MEM-CF-256U4GB

256MB to 4GB Compact Flash Upgrade for Cisco 1900, 2900, 3900 ISR

MEM-CF-256U2GB

256MB to 2GB Compact Flash Upgrade for Cisco 1900, 2900, 3900 ISR

MEM-CF-256U1GB

256MB to 1GB Compact Flash Upgrade for Cisco 1900, 2900, 3900 ISR

MEM-CF-256U512MB

256MB to 512MB CF Upgrade for Cisco 1900, 2900, 3900 ISR

MEM-CF-256MB

256MB Compact Flash for Cisco 1900, 2900, 3900 ISR (Default)

MEM-CF-4GB=

4GB Compact Flash (Spare) for Cisco 1900, 2900, 3900 ISR (only as spare)

MEM-CF-2GB=

2GB Compact Flash (Spare) for Cisco 1900, 2900, 3900 ISR (only as spare)

MEM-CF-1GB=

1GB Compact Flash (Spare) for Cisco 1900, 2900, 3900 ISR (only as spare)

MEM-CF-512MB=

512MB Compact Flash (Spare) for Cisco 1900, 2900, 3900 ISR (only as spare)

MEM-CF-256MB=

256MB Compact Flash (Spare) for Cisco 1900, 2900, 3900 ISR (only as spare)

3900-FANASSY

Cisco 3925-3945E Fan Assembly (Both system & spare)

3900-FANASSY-NEBS

Cisco 3925/3945 Fan Assembly for NEBS w/3900-FANFLTR-NEBS & Bezel (Both system & spare)

RPS-COVER-3900=

Cover for empty 2nd Power Supply slot on Cisco 3925 - 3945E(only as spare)

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