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Product Description

1921 w/ 2x Gigabit Ethernet, 2 EHWIC slots, 256MB USB Flash (internal) 512MB DRAM, IP Base License

Cisco 1900 Series Integrated Services Routers build on 25 years of Cisco innovation and product leadership. The new platforms are architected to enable the next phase of branch-office evolution, providing rich-media collaboration to the branch office while maximizing operational cost savings. The Cisco Integrated Services Routers Generation 2 (ISR G2) platforms are future-enabled with multicore CPUs, Gigabit Ethernet switching with enhanced Power over Ethernet (PoE), and new energy monitoring and control capabilities that enhance overall system performance. Additionally, a new Cisco IOS Software Universal image enables you to decouple the deployment of hardware and software, providing a stable technology foundation that can quickly adapt to evolving network requirements. Overall, the Cisco 1900 Series offers exceptional total cost of ownership (TCO) savings and network agility through the intelligent integration of market-leading security, unified communications, wireless, and application services.

Product Overview
The Cisco 1921 builds on the best-in-class offering of the Cisco 1841 Integrated Services Routers. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, optional firewall, intrusion prevention, and advanced security services. In addition, the platforms support the industry's widest range of wired and wireless connectivity options such as Serial, T1/E1, xDSL, Gigabit Ethernet, and third-generation (3G) wireless


WAN connection
Ethernet WAN Yes
Network
Full duplex Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Cabling technology 10/100/1000Base-T(X)
Ethernet LAN Yes
Ethernet interface type Gigabit Ethernet
Networking standards IEEE 802.1Q, IEEE 802.3, IEEE 802.3ah, IEEE 802.3u
Management features
Quality of Service (QoS) support Yes
Web-based management Yes
Ports & interfaces
DC-in jack No
USB ports quantity 1
Ethernet LAN (RJ-45) ports 2
Protocols
Supported network protocols IPv4, IPv6, IGMPv3
Management protocols QoS, CBWFQ, WRED, PBR, PfR, NBAR
Routing protocols BGP, IP, IS-IS, MPLS, OSPF
Security
MAC address filtering Yes
Security algorithms 3DES, DES, WPA-AES
Features
Electromagnetic compatibility 47 CFR Part 15, ICES-003 Class A, EN55022 Class A, CISPR22 Class A, AS/NZS 3548 Class A, VCCI V-3, EN 300-386, EN 61000 (Immunity), EN 55024, CISPR 24, EN50082-1
Safety UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Internal memory 512 MB
Flash memory 256 MB
Built-in processor Yes
Design
LED indicators Yes
Rack capacity 1U
Rack mounting Yes
Product colour Multicolour
Power
AC input frequency 47 - 63 Hz
AC input voltage 100 - 240 V
Power source type AC
Power consumption (typical) 60 W
Operational conditions
Non-operating altitude 0 - 4570 m
Operating altitude 0 - 3000 m
Storage relative humidity (H-H) 5 - 95%
Operating relative humidity (H-H) 10 - 85%
Storage temperature (T-T) -40 - 70 °C
Operating temperature (T-T) 0 - 40 °C
Weight & dimensions
Weight 3.06 kg
Height 44.5 mm
Depth 292.1 mm
Width 342.9 mm