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by Cisco
Product Line: Cisco Series
Product Type: Router
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Title: Surplus

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Product Description

The CISCO3945-HSEC+/K9 is a comprehensive networking solution designed for optimal performance and scalability, featuring a Services Performance Engine (SPE 150) for enhanced processing capability. It offers a wide range of connectivity options including 3 integrated 10/100/1000 Ethernet ports, 2 of which support RJ-45 or SFP connectivity, and multiple expansion slots comprising 4 service module slots, 1 Internal Services Module slot, 4 DSP slots, and 4 EHWIC slots. This router is equipped to handle demanding network environments with its 64 digital ports, support for Cisco Unified Communications Manager Express sessions up to 350 and Cisco Unified SRST sessions up to 120, ensuring reliable and secure data, voice, and video communications.

FAQs for the CISCO3945-HSEC+/K9

  • What is the total number of Ethernet ports available on the 3945 ISR platform?
    There are three integrated 10/100/1000 Ethernet ports available.
  • How does the Services Performance Engine (SPE) module enhance the 3945 ISR platform?
    The SPE 150 module enhances performance by providing additional processing power for advanced services.
  • Can the 3945 ISR support fiber optic connections?
    Yes, two of the Ethernet ports can support RJ-45 or SFP connectivity for fiber optics.
  • What is the capacity of Cisco Unified Communications Manager Express sessions supported?
    The 3945 ISR supports up to 350 Cisco Unified Communications Manager Express sessions.
  • How many service module slots does the 3945 ISR have?
    It has four service module slots.
  • What types of connectivity technology are supported by the 3945 ISR?
    The 3945 ISR supports wired connectivity technology, including Ethernet, Fast Ethernet, and Gigabit Ethernet.
  • What is the function of the VPN ISM module HSEC bundles for the 3945 ISR platform?
    The VPN ISM module HSEC bundles enhance security by providing advanced VPN capabilities.
  • How many digital signal processor (DSP) slots does the 3945 ISR platform include?
    The platform includes four onboard DSP slots.
  • What are the dimensions of the 3945 ISR?
    The dimensions are 43.8 cm in width, 47.6 cm in depth, and 13.3 cm in height.
  • What power supply requirements does the 3945 ISR have?
    It requires an internal power supply with AC 120/230 V (50/60 Hz).

Product Review

The CISCO CISCO3945-HSEC+/K9 offers notable versatility and scalability, supporting a wide array of network interfaces and expansion options, including three 10/100/1000 Ethernet ports, four service module slots, and multiple DSP and EHWIC slots. However, its size at 3U rack units and the requirement for AC 120/230 V power may limit its deployment in environments with space or power constraints. Additionally, while it provides substantial capacity for Cisco Unified Communications Manager Express sessions and SRST sessions, its performance is contingent on the specific demands of the network, potentially requiring additional modules for optimal functionality.


The Cisco CISCO3945-HSEC+/K9 is a comprehensive solution designed for the 3945 Integrated Services Router platform, emphasizing security and high-speed connectivity. This bundle includes the VPN Internal Service Module (ISM) for enhanced security, making it suitable for managing secure communications across networks. The hardware specifications reflect its capability to support a wide range of networking functions from voice to high-speed data. At the heart of the CISCO3945-HSEC+/K9 is the Services Performance Engine (SPE) 150, a powerful module that drives the router's performance. This engine ensures that the router can handle a significant amount of data throughput without compromising speed or reliability. The device occupies 3U rack units, making it a compact yet powerful option for enterprise environments. Connectivity options are diverse with three integrated 10/100/1000 Ethernet ports. Importantly, two of these ports offer flexibility with RJ-45 or SFP connectivity options, accommodating a variety of networking setups. The device's expansion capabilities are notable, featuring: - 4 service module slots, - 1 Internal Services Module slot, - 4 onboard digital signal processor (DSP) slots, - 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots. These slots allow for extensive customization and scalability, ensuring that the router can evolve with changing network requirements. The device supports wired connectivity with Ethernet, Fast Ethernet, and Gigabit Ethernet data link protocols, ensuring high-speed data transfer across the network. The Cisco CISCO3945-HSEC+/K9 can support up to 350 Cisco Unified Communications Manager Express sessions and 120 Cisco Unified SRST sessions, highlighting its capability to manage large-scale voice communications effectively. LED status lights indicators for link activity and power provide at-a-glance system monitoring. For voice and fax applications, the router includes a module supporting up to 64 digital ports, enhancing its utility in environments that require reliable voice communications. Router interfaces are comprehensive, including three 10Base-T/100Base-TX/1000Base-T ports, management ports accessible via RJ-45 or a mini-USB Type B, and two SFP (mini-GBIC) slots. Additional serial ports ensure flexible connectivity options for various network setups. The internal power supply operates within a voltage requirement of AC 120/230 V (50/60 Hz), ensuring compatibility with standard power sources. In terms of physical dimensions, the router measures 43.8 cm in width, 47.6 cm in depth, and 13.3 cm in height, making it a manageable size for rack installations. In summary, the Cisco CISCO3945-HSEC+/K9 is engineered to meet the demands of enterprise networks requiring high-speed, secure connectivity. Its robust expansion capabilities, coupled with a powerful performance engine and flexible interface options, make it an adaptable solution for a wide range of networking applications.


Item Number and ProducerCISCO CISCO3945-HSEC+/K9
Package ContentsVPN ISM module HSEC bundles for 3945 ISR series
Module for Services PerformanceIncludes SPE 150
Size in Rack Units3U
Network Ports3 built-in 10/100/1000 Ethernet ports, 2 support either RJ-45 or SFP connections
Expansion Slot Type4 slots for service modules
Internal Module Slot1 slot for Internal Services Module
Digital Signal Processor Slots4 onboard DSP slots
High-Speed Interface Card Slots4 EHWIC slots
Network TechnologyWired
Supported ProtocolsEthernet, Fast Ethernet, Gigabit Ethernet
Maximum Supported Sessions350 for Cisco Unified Communications Manager Express, 120 for Cisco Unified SRST
IndicatorsPower status, link activity
Module TypeVoice / fax
Quantity of Digital Ports64
Ethernet Connections3 x 10Base-T/100Base-TX/1000Base-T - RJ-45
Console Interface1 x RJ-45 for management
Management Port1 x mini-USB Type B console
Auxiliary Interface2 x RJ-45 for serial connections
SFP Module Slots2 x SFP (mini-GBIC)
Internal Power UnitIntegrated power supply
Power RequirementsAC 120/230 V (50/60 Hz)
Dimensions: Width43.8 cm
Dimensions: Depth47.6 cm
Dimensions: Height13.3 cm

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