Description Specifications Alternative products

Description

The Cisco 3945 Integrated Services Router (ISR) delivers highly secure data, voice, video, and application services to the small office. Key features include:

- Modular Services Performance Engine (SPE) 150, 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
- 4 service module slots
- 4 Enhanced High-Speed WAN Interface Card 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

Security

- Embedded hardware-accelerated VPN encryption for secure connectivity
- 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 1000 sessions
- Cisco Unity Express voicemail support
- Support for Cisco Communications Manager Express and Survivable Remote Site Telephony

Specifications

Safety	UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
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
LED indicators	Y
On/off switch	Y
Rack mounting	Y
Form factor	3U
Colour of product	Black, Grey
Ethernet LAN	Y
Cabling technology	10/100/1000Base-T(X)
Ethernet LAN data rates	10,100,1000 Mbit/s
Web-based management	Y
Quality of Service (QoS) support	Y
Networking standards	IEEE 802.1ag,IEEE 802.1Q,IEEE 802.3,IEEE 802.3ab,IEEE 802.3af,IEEE 802.3ah,IEEE 802.3u
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-40 - 70 °C
Operating relative humidity (H-H)	5 - 85%
Storage relative humidity (H-H)	5 - 95%
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 4570 m
Operating temperature (T-T)	32 - 104 °F
Networking features	Gigabit Ethernet
Power supply type	AC
Input frequency	47/63 Hz
Dimensions (WxDxH)	438.15 x 476.25 x 133.35 mm
Mounting	N
Weight (imperial)	60
Flash memory	256 MB
Internal memory	1024 MB
Internal memory	2048 MB
Plug and Play	Y
Installed SFP modules quantity	2
USB ports quantity	2
USB version	2.0
Ethernet LAN (RJ-45) ports	3
WAN connection	Ethernet (RJ-45)
I/O ports	2 x SFP, 2 x serial, 1 x USB (Type B)
Expansion slots	16
Power source type	AC
AC input voltage	100-240
AC input frequency	47/63
Power consumption (typical)	105 W
Power over Ethernet (PoE)	Y
Input current	7.1 - 3
Input voltage	100 - 240V
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
Management protocols	CBWFQ, WRED, QoS, PBR, NBAR
Supported network protocols	IPv4, IPv6, OSPF, EIGRP, BGP, IS-IS, IGMPv3, PIM SM, PIM SSM, DVMRP, IPv4-to-IPv6 Multicast, MPLS, Layer 2 & Layer 3 VPN, IPSec, L2TPv3, BFD, IEEE802.1ag, IEEE802.3ah
Security algorithms	SSL/TLS
MAC address filtering	Y
Minimum RAM	1024 MB
Weight	17.7 kg
Depth	476.2 mm
Height	133.3 mm
Width	438.1 mm
Dimensions (W x D x H) (imperial)	438.1 x 476.2 x 133.3 mm (17.2 x 18.8 x 5.25")
Wi-Fi	Y