Product Description
3945 with 4x 10/100/1000, C3900-SPE250/K9, 3x EHWIC, 3x DSP, 4x SM, 256MB CF, 1 GB DRAM, IP Base
The Cisco 3945E Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to large branch offices.
Cisco 3945E features include:
- Modular Services Performance Engine (SPE) 250 for even higher performance as WAN environments evolve;
- 4 integrated 10/100/1000 Ethernet ports with 2 SFP ports;
- 4 service module slots;
- 3 Enhanced High-Speed WAN Interface Card slots;
- 3 onboard digital signal processor (DSP) slots.
Power
- Dual integrated power supplies;
- Fully integrated power distribution to modules supporting 802.3af Power over Ethernet (PoE)'
- A universal IOS image helps you deploy new IOS services quickly.
Security
- Embedded hardware-accelerated VPN encryption for secure connectivity;
- Integrated threat control using Cisco IOS Firewall, Zone-Based Firewall, IPS, and 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 2500 sessions;
- Support for Cisco Unity Express voicemail, Cisco Communications Manager Express, and Survivable Remote Site Telephony.
WAN connection |
Ethernet WAN |
Yes |
Network |
Full duplex |
Yes |
Ethernet LAN data rates |
10,100,1000 Mbit/s |
Cabling technology |
10/100/1000Base-T(X) |
Ethernet LAN |
Yes |
Ethernet interface type |
Gigabit Ethernet |
Networking standards |
IEEE 802.1Q, IEEE 802.1ag, IEEE 802.3 |
Management features |
Web-based management |
No |
Ports & interfaces |
USB ports quantity |
2 |
USB version |
2.0 |
Installed SFP modules quantity |
2 |
Ethernet LAN (RJ-45) ports |
4 |
Protocols |
Supported protocols |
IPv4, IPv6, OSPF, EIGRP, BGP, IS‑IS, IGMPv3, PIM SM, SSM, DVMRP, IPv4-to-IPv6 Multicast, MPLS, VPN, IPSec, L2TPv3, BFD, IEEE802.1ag, and IEEE802.3ah |
Supported network protocols |
IPSec |
Routing protocols |
BGP, EIGRP, IGRP, IS-IS, OSPF |
Switching protocols |
MPLS |
DHCP client |
No |
DHCP server |
No |
Security |
Filtering description |
Content |
Security algorithms |
IPSEC, SSL/TLS |
Technical details |
Harmonized System (HS) code |
85176990 |
Features |
Electromagnetic compatibility |
47 CFR, Part 15, ICES-003 Class A, EN55022 Class A, CISPR22 Class A, AS/NZS 3548 Class A, VCCI V-3, CNS 13438, EN 300-386, EN 61000 (Immunity), EN 55024, CISPR 24, EN50082-1 |
Safety |
UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1 |
Internal memory |
1024 MB |
Flash memory |
256 MB |
Design |
On/off switch |
Yes |
Rack capacity |
3U |
Rack mounting |
Yes |
Product colour |
Black |
Power |
Input current |
7.1 A |
AC input frequency |
47 - 63 Hz |
AC input voltage |
100 - 240 V |
Power source type |
AC |
Power consumption (typical) |
158 W |
Operational conditions |
Non-operating altitude |
0 - 4750 m |
Operating altitude |
0 - 4000 m |
Storage relative humidity (H-H) |
5 - 95% |
Operating relative humidity (H-H) |
5 - 85% |
Storage temperature (T-T) |
-40 - 70 °C |
Operating temperature (T-T) |
0 - 40 °C |
Weight & dimensions |
Weight |
27.2 kg |
Height |
133.3 mm |
Depth |
476.2 mm |
Width |
438.1 mm |