(NEW) Cisco 1900 Series Integrated Services Routers - C1921-4SHDSL/K9

Overview

The C1921-4SHDSL/K9 is part of Cisco’s 1900 Series Integrated Services Routers (ISR), designed to offer high-performance WAN connectivity using G. SHDSL (Single-pair High-speed Digital Subscriber Line) technology. It is ideal for small to medium-sized businesses or branch offices that require secure, scalable, and reliable network connectivity over DSL, along with integrated security and voice services.

Specs

• Model: C1921-4SHDSL/K9
• Product Family: Cisco 1900 Series Integrated Services Router (ISR)

Network and Connectivity:

• WAN Ports:
  • 1 integrated G. SHDSL WAN port for high-speed DSL connections
  • 2 integrated 10/100/1000 Gigabit Ethernet ports for wired network connections
• Expansion Slots:
  • 2 Enhanced High-Speed WAN Interface Card (EHWIC) slots for future expansion
  • 2 onboard digital signal processor (DSP) slots for voice services
  • 1 internal services module (ISM) slot

Integrated Services:

• G. SHDSL Connectivity:
  • Supports G. SHDSL standards for symmetric high-speed DSL connectivity
  • Designed for branch office WAN aggregation or site-to-site connections
• Security Features:
  • Cisco IOS Security with firewall, IPS, VPN, and content filtering capabilities
  • Unlimited IPsec VPN tunnels for secure communication
  • SSL VPN, GET VPN, and FlexVPN support
  • Cisco IOS Zone-Based Firewall for granular security controls
• Encryption:
  • Hardware-accelerated encryption for IPsec VPN
  • Supports AES and 3DES encryption standards

Voice Features:

• Voice Services:
  • Cisco Unified Communications Manager Express (CUCM) support
  • Integrated voice gateway for voice communications over IP
  • Support for Cisco Unified Border Element (CUBE) for voice over IP trunking
  • TDM gateway and SRST (Survivable Remote Site Telephony)

Performance:

• Routing Performance:
  • Up to 25 Mbps with services enabled
• VPN Throughput:
  • Optimized for hardware-assisted VPN encryption for efficient performance
• Routing Protocols:
  • OSPF, EIGRP, BGP, RIP, IPv6 for dynamic routing
  • MPLS support for advanced network traffic management
• Quality of Service (QoS):
  • Advanced QoS features for prioritizing voice and data traffic

Management and Monitoring:

• Management:
  • CLI, Cisco Configuration Professional (CCP), SNMP, and NETCONF for network management
• Monitoring:
  • Embedded management with Cisco IOS IP Service Level Agreements (IP SLAs)

Power:

• Power Supply: Internal AC power supply
• Power Consumption: Approximately 60W typical