The Cisco 1941 Integrated Services Router (ISR) is a modular, high‑performance router designed for branch offices. It supports a wide range of wired and wireless interfaces, including T1/E1, xDSL, 3G, Gigabit Ethernet, and optional PoE, and offers embedded hardware encryption, optional firewall, and intrusion prevention.
The router provides flexible module slots (EHWIC, ISM), dual USB ports, and integrated wireless access points with IEEE 802.11a/b/g/n support. It runs Cisco IOS software with a universal image, enabling rapid deployment of advanced services while reducing capital and operational expenses. This manual is written in Chinese.
| EHWIC slots | 2 |
|---|---|
| ISM slots | 1 |
| Default memory (DDR2 ECC DRAM) | 512 MB |
| Maximum memory | 2.0 GB |
| Flash storage (default per slot) | 256 MB |
| Maximum flash per slot | 4 GB |
| Gigabit Ethernet ports (RJ‑45) | 2 |
| USB ports | 2 |
| Power input voltage | 100‑240 V AC |
| Maximum PoE power capacity | 80 W |
| Physical dimensions (L×W×H) | 3.5 × 13.5 × 11.5 inches |
| Weight (with AC power, no modules) | 12 lb |
The Cisco 1941 provides two integrated EHWIC slots.
The router can supply up to 80 W of PoE power.
The default memory is 512 MB DDR2 ECC DRAM, and it can be expanded up to 2.0 GB.