思科CISCO3900路由器是一款针对中大型企业和机构设计的高性能网络设备，其功能强大且可靠。本文将深入探讨CISCO3900路由器的特点、优势以及应用场景。
作为思科路由器系列中的一员，CISCO3900路由器拥有卓越的性能表现，能够满足企业网络管理的高要求。它采用了多核处理器和大容量内存，可以有效处理大量数据和连接。无论是数据传输速度还是处理能力，CISCO3900路由器都能提供卓越的性能。
除了强大的性能，CISCO3900路由器还具备丰富的功能。它支持多种网络协议，包括IPv4和IPv6，并提供了灵活的路由选择和流量管理功能。此外，CISCO3900路由器还支持虚拟专用网（VPN）和远程访问功能，提供了安全可靠的远程连接解决方案。
CISCO3900路由器适用于中大型企业和机构的各种场景。例如，在跨区域的多分支机构网络中，CISCO3900路由器可以通过优化的带宽管理、QoS和流量分析功能，确保数据传输的效率和可靠性。此外，它还可以通过VPN功能，实现分支机构之间的安全连接，为企业的远程办公和资源共享提供支持。
对于需要高可靠性和安全性的行业，如金融和医疗，CISCO3900路由器也是理想的选择。它采用了可靠的硬件设计和安全机制，可以保护网络和数据的安全。此外，CISCO3900路由器还提供了灵活的安全策略和访问控制，可以满足不同行业对于网络安全的高要求。
总而言之，思科CISCO3900路由器是一款功能强大、性能卓越的网络设备。它具备多核处理器、大容量内存和丰富的功能，适用于中大型企业和机构的各种场景。无论是跨区域网络的管理，还是对安全性要求较高的行业，CISCO3900路由器都能提供可靠的解决方案。对于追求高性能和可靠性的企业和机构来说，CISCO3900路由器是一个值得考虑的选择。
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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