This datasheet details the architecture, features, and technical specifications of the Cisco 2900 Series Integrated Services Routers, highlighting their…
The Cisco 2900 Series Integrated Services Routers (ISRs) are built on a modular architecture designed to meet the evolving needs of branch offices. The series includes four platforms: the Cisco 2901, 2911, 2921, and 2951. These routers offer embedded hardware encryption acceleration, support for voice and video via Digital Signal Processor (DSP) slots, and optional firewall and intrusion prevention features. They provide a wide range of wired and wireless connectivity options, including T1/E1, T3/E3, xDSL, copper, and Gigabit Ethernet. This manual is written in Chinese.
| Concurrent Services | up to 75 Mbps |
|---|---|
| Service Module Slots | High data throughput up to 4 Gbps aggregate |
| EHWIC Slots | Four integrated slots |
| USB Ports | Two high-speed USB 2.0 ports |
| Flash Slots | Two external slots, upgradable to 4GB |
The service module slots provide an aggregate throughput of up to 4 Gbps to the routing processor.
Yes, the Cisco 2921 and 2951 models support dual-width service modules (SM-Ds) for higher density.