The Cisco® 900 Series Integrated Services Routers (ISRs) combine Internet access, comprehensive security, and wireless services in a single high-performance device that is easy to deploy and manage. They are well suited for deployment as Customer Premises Equipment (CPE) in enterprise small branch offices and in service provider managed-service environments. Product overview The Cisco 900 Series ISRs deliver integrated security and threat defense, protecting networks from both known and new Internet vulnerabilities and attacks. These powerful, fixed-configuration routers provide secure broadband and Metro Ethernet connectivity. Service providers offering managed Ethernet WAN services can deploy them in customer locations as CPE. Centralized and remote management capabilities are available through web-based tools and Cisco IOS® Software for full visibility and control of network configurations at the remote site. The 900 Series ISRs simplify the deployment of Ethernet WAN services, with end-to-end Operations, Administration, and Maintenance (OA&M), Service-Level Agreement (SLA) monitoring and verification, and configuration management. The Cisco 900 Series ISRs come with a 4-port managed switch, providing LAN ports to connect multiple devices. Figures 1 and 2 show the C921-4P and C926-4P models.
Products specifications
| Attribute name | Attribute value |
|---|
| Width | 9" |
| Depth | 9.5" |
| Height | 1.7" |
| Switch Type | Managed |
| Stackable | N |
| Harmonized System (HS) code | 85176990 |
| Link aggregation | Y |
| Electromagnetic compatibility | 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24 |
| Access Control List (ACL) | Y |
| IGMP snooping | Y |
| IP routing | Y |
| Rate limiting | Y |
| Weight | 2.65 lbs |
| Power supply included | Y |
| Internal memory | 1024 MB |
| LED indicators | Y |
| Basic switching RJ-45 Ethernet ports quantity | 4 |
| USB 2.0 ports quantity | 1 |
| Product color | Black |
| Operating temperature (T-T) | 0 - 50 °C |
| Operating relative humidity (H-H) | 5 - 95 % |
| Storage temperature (T-T) | -40 - 70 °C |
| Networking standards | IEEE 802.1D |
| Number of power supply units | 1 |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| 10G support | N |
| VLAN support | Y |
| Quality of Service (QoS) support | Y |
| Rack mounting | N |
| Power over Ethernet (PoE) | N |
| Management protocols | Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, CommandLine Interface (CLI), and HTTP management |
| Flash memory | 2048 MB |
| Security algorithms | 802.1x RADIUS |