Model: Cisco 1921 Integrated Services Router (ISR)

Form Factor: Desktop or Rack-mountable (1RU)

Processor: Dual-core processor for handling a variety of networking functions

Memory:

• 512MB DRAM (default)
• 512MB Flash Memory (default), expandable to 2GB Flash

Modular Design:

• 2 Integrated Gigabit Ethernet (GE) ports for high-speed data transfer
• 2 Expansion Slots for additional network modules, such as WAN, voice, or security
• 1 Enhanced High-Speed WAN Interface Card (EHWIC) slot
• 1 Service Module (SM) slot for further expansion (optional modules supported)

Ports:

• 2 x Gigabit Ethernet (GE) LAN ports
• 1 x Console Port (RJ-45)
• 1 x Auxiliary Port (RJ-45) for remote access
• 1 x USB Type-A Port for storage or firmware updates

Performance:

• Up to 25 Mbps throughput (depending on configuration)
• Routing Capacity: Can handle up to 2000 active routes
• Supports Layer 3 routing protocols like RIP, OSPF, BGP, and EIGRP

Advanced Security:

• Built-in Firewall with stateful packet inspection (SPI)
• VPN Support: IPsec, SSL VPNs, DMVPN, FlexVPN
• Cisco IOS Software features for security, such as access control lists (ACLs), intrusion prevention system (IPS), and secure management interfaces
• Encryption: AES, 3DES, DES support for secure communications
• Secure Boot and image signature verification for enhanced device integrity

Voice Support:

• Supports voice features like VoIP (Voice over IP), Unified Communications, and PSTN integration
• Can support up to 1000 VoIP calls (depending on model and configuration)

Power Options:

• Power over Ethernet (PoE) support for compatible devices (depending on configuration and modules used)
• External power supply with AC input (100-240V)

Management:

• Cisco IOS Software with extensive management capabilities
• Cisco Configuration Professional (CCP) for simplified device configuration and management
• Supports SNMP v3, Telnet, and SSH for secure remote management
• Web-based management interface (HTTP/HTTPS)
• NetFlow and IP SLA for network performance monitoring

Quality of Service (QoS):

• Support for Traffic Shaping, Priority Queuing, Weighted Fair Queuing (WFQ)
• Bandwidth management and traffic prioritization for VoIP and other critical services

Environmental Conditions:

• Operating Temperature: 32°F to 104°F (0°C to 40°C)
• Storage Temperature: -40°F to 158°F (-40°C to 70°C)
• Relative Humidity: 10% to 90% non-condensing

Compliance:

• RoHS Compliant (Reduction of Hazardous Substances)
• CE, FCC, UL and other regulatory certifications

Dimensions & Weight:

• Dimensions: 17.3 x 11.1 x 1.7 inches (439 x 282 x 44 mm)
• Weight: 4.4 lbs (2 kg)

Cisco Services:

• Supported by Cisco SMARTnet® service and Cisco Capital financing options for busines