The Cisco 3925 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to small branch offices. Key features include:
- Modular Services Performance Engine (SPE) 100, which can be upgraded for even higher performance as next-generation WAN environments evolve
- 3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity
- 2 service module slots
- 4 Enhanced High-Speed WAN Interface Card (EHWIC) slots
- 4 onboard digital signal processor (DSP) slots
- 1 Internal Services Module slot
- Dual integrated power supplies
- Fully integrated power distribution to modules supporting 802.3af Power over Ethernet
- A universal IOS image that lets you deploy new IOS services quickly
Security- Embedded hardware-accelerated VPN encryption for secure collaboration
- Integrated threat control using Cisco IOS Firewall, Cisco IOS Zone-Based Firewall, Cisco IOS IPS, and Cisco IOS Content Filtering
- Identity management using authentication, authorization, and accounting (AAA) and public key infrastructure
Unified Communications- High-density-packet voice DSP module, optimized for voice and video support
- Standards-certified VoiceXML browser services
- Cisco Unified Border Element capabilities for up to 800 sessions
- Cisco Unity Express voicemail support
- Support for Cisco Communications Manager Express and Survivable Remote Site Telephony
Specifications
Design
| LED indicators | Yes |
| On/off switch | Yes |
| Product colour | Black/Grey |
| Rack capacity | 3U |
| Rack mounting | Yes |
Features
| Electromagnetic compatibility | 47 CFR, 15 ICES-003 A, EN55022 A, CISPR22 A, AS/NZS 3548 A, VCCI V-3 CNS 13438, EN 300-386, EN 61000, EN 55024, CISPR 24, EN50082-1 |
| Flash memory | 256 MB |
| Internal memory | 1024 MB |
| Safety | UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1 |
Management features
| Quality of Service (QoS) support | Yes |
| Web-based management | Yes |
Network
| Cabling technology | 10/100/1000Base-T(X) |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10/100/1000 Mbit/s |
| Networking standards | IEEE 802.1ag/IEEE 802.1Q/IEEE 802.3/IEEE 802.3ab/IEEE 802.3af/IEEE 802.3ah/IEEE 802.3u |
Operational conditions
| Non-operating altitude | 0 - 4570 m |
| Operating altitude | 0 - 4000 m |
| Operating relative humidity (H-H) | 5 - 85 % |
| Operating temperature (T-T) | 32 - 104 °F |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95 % |
| Storage temperature (T-T) | -40 - 70 °C |
Other features
| Dimensions (W x D x H) (imperial) | 17.25 x 18.75 x 5.25 " |
| Weight (imperial) | 60 lbs |
Ports & interfaces
| Ethernet LAN (RJ-45) ports | 3 |
| Expansion slots | 14 |
| I/O ports | 1 x USB (Type B)/2 x serial/2 x SFP |
| USB ports quantity | 2 |
| USB version | 2.0 |
Power
| AC input frequency | 47 - 63 Hz |
| AC input voltage | 100 - 240 V |
| Input current | 3 - 7.1 A |
| Power consumption (typical) | 100 W |
| Power over Ethernet (PoE) | Yes |
| Power source type | AC |
Protocols
| Management protocols | CBWFQ, WRED, QoS, PBR, NBAR |
| Routing protocols | BGP/EIGRP/IS-IS/OSPF |
| Supported protocols | IPv4, IPv6, IGMPv3, PIM SM, PIM SSM, DVMRP, IPv4-to-IPv6 Multicast, MPLS, Layer 2 & Layer 3 VPN, IPSec, L2TPv3, BFD, IEEE802.1ag, IEEE802.3ah |
Security
| MAC address filtering | Yes |
| Security algorithms | SSL/TLS |
Vendor information
WAN connection