Cisco 3945 Integrated Services Router (ISR) with HSEC+ License

General Information

Model

• Product: Cisco 3945 Integrated Services Router (ISR)
• License: HSEC+ (High Security Plus) Bundle
• Product Family: Cisco 3900 Series ISR G2 (2nd Generation)
• Form Factor: 3RU rack-mountable

Processor & Memory

System Performance

• Processor: Multi-core CPU
• Default DRAM: 512 MB (upgradeable to 2 GB)
• Default Flash Memory: 256 MB (upgradeable to 2 GB)
• Packet Memory: Dedicated packet memory for high performance

Performance

Throughput

• System Throughput: Up to 300 Mbps
• VPN Throughput: Up to 225 Mbps (3DES/AES)
• Concurrent VPN Tunnels: Up to 2,000
• Firewall Throughput: Up to 3 Gbps

WAN Connectivity

Interface Slots

• Enhanced High-Speed WAN Interface Card (EHWIC) Slots: 4
• Service Module (SM) Slots: 3
• Internal Service Module (ISM) Slot: 1
• Supports EHWIC, HWIC, WIC, and VIC cards

LAN Connectivity

Integrated Ethernet Ports

• 3x 10/100/1000 Gigabit Ethernet RJ-45 ports (integrated)
• Additional ports via expansion modules

HSEC+ License Features

Security Capabilities Included

• Advanced Security License (securityk9)
• Unified Communications License (uck9)
• Data License (datak9)

Security Features

• Cisco IOS Firewall (Zone-Based Firewall)
• Intrusion Prevention System (IPS)
• IPSec VPN with 3DES/AES encryption
• SSL VPN
• Easy VPN Server
• Cisco TrustSec
• Network Address Translation (NAT/PAT)
• Access Control Lists (ACLs)
• Content Filtering
• URL Filtering

Unified Communications

• Cisco Unified Border Element (CUBE)
• SIP Protocol support
• TDM/VoIP gateway functionality
• Voice/video support

Data Features

• Advanced routing protocols (EIGRP, OSPF, BGP, ISIS)
• Multicast routing (PIM, IGMP)
• IPv6 support
• MPLS
• Quality of Service (QoS)

Voice Capabilities

Voice Interfaces

• Supports Voice/WAN Interface Cards (VWIC)
• T1/E1 PRI support
• FXS/FXO analog voice support
• Maximum DSP Resources: Up to 320 channels (with optional DSP modules)

Expansion Slots

Module Support

• 4x EHWIC slots
• 3x Service Module (SM) slots for high-density interfaces
• 1x Internal Service Module (ISM) slot
• Advanced Integration Module (AIM) support
• Network Interface Module (NIM) support

Security Hardware

Encryption Acceleration

• Onboard hardware encryption acceleration
• VPN Acceleration Module (VPNSM) support
• IPSec and SSL VPN offload

Management

Management Options

• Cisco IOS Command Line Interface (CLI)
• Cisco Configuration Professional (CCP)
• Web-based GUI
• SNMP v1/v2c/v3
• Syslog
• NetFlow
• Console port (RJ-45)
• Auxiliary port (RJ-45)
• USB ports: 2x USB 2.0

Physical Specifications

Dimensions & Weight

• Height: 5.25″ (13.34 cm) – 3RU
• Width: 17.25″ (43.82 cm)
• Depth: 18.0″ (45.72 cm)
• Weight: Approximately 36 lbs (16.3 kg) base configuration

Power

Power Specifications

• Input Voltage: 100-240 VAC, 50-60 Hz (auto-sensing)
• Power Supply: AC or DC options available
• Power Consumption: 185W typical, 360W maximum
• Redundant Power Supply: Optional (dual power supply capable)
• PoE Support: Optional PoE modules available

Environmental

Operating Conditions

• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -25°C to 70°C (-13°F to 158°F)
• Operating Humidity: 10% to 85% (non-condensing)
• Operating Altitude: Up to 10,000 ft (3,048 m)

Compliance & Standards

Certifications

• Safety: UL 60950-1, CSA C22.2 No. 60950-1, IEC 60950-1, EN 60950-1
• EMC: FCC Part 15 Class A, ICES-003 Class A, EN 55022 Class A, CISPR 22 Class A, EN 55024, VCCI Class A
• Network Standards: IEEE 802.3, 802.1Q, 802.1p, 802.1x
• NEBS Level 3 compliant (optional)

Software

Operating System

• Cisco IOS Software 15.x or later
• Feature Sets: IP Base, Security, Unified Communications, Data

Supported Protocols & Features

• Routing: RIP v1/v2, EIGRP, OSPF, BGP, IS-IS
• WAN: PPP, HDLC, Frame Relay, ATM, PPPoE, MLPPP
• VPN: IPSec, SSL VPN, DMVPN, FlexVPN, GET VPN
• Security: Zone-Based Firewall, IPS, VPN, AAA
• QoS: NBAR, LLQ, WRED, traffic shaping/policing
• High Availability: HSRP, VRRP, GLBP
• IPv6: Dual-stack, tunneling, routing

Typical Applications

Use Cases

• Medium to large enterprise branch offices
• Regional office connectivity
• Secure WAN connectivity with VPN
• Unified communications (voice, video, data)
• Internet edge router
• Service provider managed services
• Application optimization
• Advanced security perimeter

Additional Features

Serviceability

• Hot-swappable modules
• Redundant power supply support
• Environmental monitoring
• Online insertion and removal (OIR) of modules
• Front-accessible components

Warranty

Standard Warranty

• 1-year limited hardware warranty
• 90 days software warranty
• Next-business-day (NBD) hardware replacement
• Extended service contracts available (Cisco SmartNet, Solution Support)

Cables & Accessories

Typical Accessories

• Console cable (RJ-45 to DB-9)
• Rack-mount kit
• Power cord
• Documentation CD

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Note: The Cisco 3945 ISR is an older generation product. For current specifications, availability, and migration options to newer platforms (ISR 4000 series), please consult Cisco’s official documentation or contact an authorized Cisco partner.