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.
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
|Colour of product||Multicolor|
|Networking standards||IEEE 802.1Q,IEEE 802.3,IEEE 802.3ah,IEEE 802.3u|
|Ethernet interface type||Gigabit Ethernet|
|Ethernet LAN data rates||10,100,1000 Mbit/s|
|Quality of Service (QoS) support||Yes|
|Ethernet LAN (RJ-45) ports quantity||2|
|USB ports quantity||1|
|Management protocols||QoS, CBWFQ, WRED, PBR, PfR, NBAR|
|Supported network protocols||IPv4, IPv6, IGMPv3|
|MAC address filtering||Yes|
|Flash memory||256 MB|
|Internal memory||512 MB|
|Safety||UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1|
|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|
|Power consumption (typical)||60 W|
|Power source type||AC|
|AC input voltage||100 - 240 V|
|AC input frequency||47 - 63 Hz|
|Output current||1.5 A|
|Operating temperature (T-T)||0 - 40 °C|
|Storage temperature (T-T)||-40 - 70 °C|
|Operating relative humidity (H-H)||5 - 85%|
|Storage relative humidity (H-H)||5 - 95%|
|Operating altitude||0 - 3000 m|
|Non-operating altitude||0 - 4570 m|
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