Cisco 3945E Integrated Services Router
Specifications Overview
| Series | Cisco 3900 Series Integrated Services Routers |
|---|---|
| Overview | Product Overview |
| Product Type | Branch Routers |
| Status |
End of Sale
EOL Details
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| Release Date | 16-MAR-2010 |
| End-of-Sale Date | 09-DEC-2017 Details |
| End-of-Support Date | 31-DEC-2022 Details |
| Product ID | |
| Visio Stencil (4 MB .zip file) | |
|
This product is supported by Cisco, but is no longer being sold.
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- Worldwide Support Phone Numbers
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Latest Security Notices
- 13-Apr-2022
- 13-Apr-2022
- 13-Apr-2022
- 22-Sep-2021
- 22-Sep-2021
- 22-Sep-2021
- 22-Sep-2021
- 22-Sep-2021
- 18-Aug-2021
- 24-Mar-2021
Document Categories
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Data Sheets and Product Information
Data Sheets
- Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet (PDF - 1 MB)
- Cisco ISR & ASR Application Experience Routers Ordering Guide (PDF - 158 KB)
- Cisco Integrated Services Routers Generation 2 Ordering Guide
End-of-Life and End-of-Sale Notices
Most Recent
- End-of-Sale and End-of-Life Announcement for the Select Cisco One Hardware
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco Select Cisco One Hardware
- End-of-Sale and End-of-Life Announcement for the Cisco ONE Advanced Perpetual, Security & WAAS
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ONE Advanced Perpetual, Security & WAAS
- End-of-Sale and End-of-Life Announcement for the Cisco Select ISR 1900, 2900 and 3900 Software
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco Select ISR 1900, 2900 and 3900 Software
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco Select 1900, 2900, 3900 Software & Components
- End-of-Sale and End-of-Life Announcement for the Cisco Select 1900, 2900, 3900 Software & Components
- End-of-Sale and End-of-Life Announcement for the Cisco ONE WAN Mid Cycle Refresh PIDs for ISR3900
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco ONE WAN Mid Cycle Refresh PIDs for ISR3900
- End-of-Sale and End-of-Life Announcement for the Cisco 3900 Series Integrated Services Routers
- Annonce d’arrêt de commercialisation et de fin de vie de Cisco 3900 Series Integrated Services Routers
- Annonce d’arrêt de commercialisation et de fin de vie des modules de routeur de services intégrés Cisco de séries 2900 et 3900
- End-of-Sale and End-of-Life Announcement for the Cisco 2900 and 3900 Series Integrated Services Router Modules
- End-of-Sale and End-of-Life Announcement for the Cisco ATM-DS3/E3 Cable
View all documentation of this type
Security Notices
Security Advisories, Responses and Notices
Most Recent
- Cisco IOS and IOS XE Software Web Services Denial of Service Vulnerability
- Cisco IOx Application Hosting Environment Vulnerabilities
- Cisco 1000 Series Connected Grid Router Integrated Wireless Access Point Denial of Service Vulnerability
- Cisco IOS and IOS XE Software FXO Interface Destination Pattern Bypass Vulnerability
- Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Link Layer Discovery Protocol Denial of Service Vulnerability
- Cisco IOS and IOS XE Software IKEv2 AutoReconnect Feature Denial of Service Vulnerability
- Cisco IOS and IOS XE Software TrustSec CLI Parser Denial of Service Vulnerability
- Multiple Cisco Products Server Name Identification Data Exfiltration Vulnerability
- Cisco IOS and IOS XE Software ARP Resource Management Exhaustion Denial of Service Vulnerability
- Cisco IOx Application Environment Path Traversal Vulnerability
- Cisco IOx Application Framework Denial of Service Vulnerability
- Cisco IOS and IOS XE Software Privilege Escalation Vulnerability
- Cisco IOS and IOS XE Software Common Industrial Protocol Privilege Escalation Vulnerability
- Cisco IOS and IOS XE Software ISDN Q.931 Denial of Service Vulnerability
Reference
Documentation Roadmaps
Technical References
Install and Upgrade
Install and Upgrade Guides
- Cisco 3900 Series and Cisco 2900 Series Hardware Installation Guide
- Connecting Cisco Enhanced EtherSwitch Service Modules to the Network
- Multichannel STM-1 Port Adapter Installation and Configuration on Cisco 3900 Series Integrated Services Routers
- Regulatory Compliance and Safety Information for Cisco 3900 Series Integrated Services Routers
- Understanding the 32-Port Asynchronous Service Module
Configuration
Configuration Examples and TechNotes
Configuration Guides
Troubleshooting
Literature
Case Studies
- African Bank Halves Data Center Size (PDF - 1021 KB)
- French Service Provider Invests in Cisco Cloud Control (PDF - 202 KB)
- Retailer Maximizes Space, Increases Resiliency with Store-in-a-Box (PDF - 451 KB)
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Dimensions (H x W x D)5.25 x 17.25 x 18.75 in. (133.35 x 438.15 x 476.25 mm)Modular LAN Switchports (with optional PoE)98AC Input Surge Current< 50ASerial auxiliary port (up to 115.2 kbps)1Integrated WAN Ports4 GE; (2 SFP)Serial console port (up to 115.2 kbps)1SFP-based ports2RJ-45-based ports4AC Input Current7.1 to 3.0A range (max AC power supply)Total onboard WAN or LAN 10-100-1000 ports4USB console port (Type B) (up to 115.2 kbps)1Power SupplyInternal: AC; PoE; and DCAC Input Voltage100 to 240 VAC autorangingAC Input Frequency47 to 63 HzRack Units3 rack units (3RU)Redundant Power SupplyInternal: AC; PoE; and DC
