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Cisco 3900 Series Integrated Services Router Product Leaflet
The Cisco 3900 Series Integrated Services Router is a next‑generation platform designed for branch offices, offering voice, video, security, mobility, and data services in a modular, scalable architecture. It supports a wide range of interfaces—including T1/E1, T3/E3, xDSL, copper, and fiber—plus enhanced Power over Ethernet (PoE) and ePoE capabilities.
The series includes the Cisco 3925 and Cisco 3945 models, each featuring high‑performance multicore CPUs, DSP slots, EHWIC slots, and optional power redundancy. The routers run Cisco IOS software (version 15.0(T)M and later) and provide extensive security, wireless, and application services through integrated modules and the Service Ready Engine (SRE). This manual is written in Chinese.
Cisco 3900 series specifications
| Maximum Throughput | Cisco 3945 – 150 Mbps; Cisco 3925 – 100 Mbps |
|---|---|
| Ethernet Ports | Three 10/100/1000 Mbps Ethernet ports |
| EHWIC Slots | Four integrated EHWIC slots |
| DSP Slots | Four DSP slots |
| Memory | 256 MB CompactFlash, 1 GB DRAM |
| Flash Slots | Two external flash slots, up to 4 GB each |
Source: Cisco 3900 Series Integrated Services Router Product Leaflet
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Questions answered in these manuals
What are the main business advantages of the Cisco 3900 series?
The Cisco 3900 series improves service integration for voice, video, security, mobility, and data, delivering higher performance and lower total cost of ownership.
From: Cisco 3900 Series Integrated Services Router Product Leaflet
How many EHWIC slots does the Cisco 3900 series provide?
The router includes four integrated EHWIC slots for flexible connectivity options.
From: Cisco 3900 Series Integrated Services Router Product Leaflet
How long is the warranty for the Cisco 3900 series routers?
The routers come with a 90‑day limited warranty.
From: Cisco 3900 Series Integrated Services Router Product Leaflet
What software license is included with the Cisco 3900 series?
A single Cisco IOS universal image is provided, with software licenses that can be activated to enable advanced features.
From: Cisco 3900 Series Integrated Services Router Product Leaflet