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Product Details

Cisco CISCO3945E/K9 Router


Model: CISCO3945E/K9 Cisco 3945E Router 3945-E ISR G2
Detail: Cisco 3945 router w/SPE250, 4GE, 3EHWIC, 3DSP, 4SM, 256MBCF, 1GB DRAM, IPB

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CISCO3945E/K9 Specification

Services and Slot Density
Embedded hardware-based cryptography acceleration (IPSec + Secure Sockets Layer [SSL]) Yes
Cisco Unified Communications Manager Express Sessions 450
Cisco Unified SRST sessions 1500
Total onboard WAN or LAN 10/100/1000 ports 4
RJ-45-based ports 4
SFP-based ports 2
Service-module slots 4
Doublewide service-module slots 1
EHWIC slots 3
Doublewide EHWIC slots 1
ISM slots 0
Online insertion and removal (OIR) Services modules
Onboard DSP (PVDM) slots 3
Memory DDR2 ECC DRAM: Default 1 GB
Memory DDR2 ECC DRAM: Maximum 2 GB
Compact Flash (external): Default Slot 0: 256 MB
Slot 1: None
Compact Flash (external): Maximum Slot 0: 4 GB
Slot 1: 4 GB
External USB 2.0 slots (Type A) 2
USB console port (Type B) (up to 115.2 kbps) 1
Serial console port (up to 115.2 kbps) 1
Serial auxiliary port (up to 115.2 kbps) 1
Power-supply options Internal: AC, PoE, and DC*
Redundant power supply Internal: AC, PoE, and DC*
Power Specifications
AC input voltage 100 to 240 VAC autoranging
AC input frequency 47 to 63 Hz
AC input current range, AC power supply (maximum) 7.1 to 3.0A
AC input surge current <50A
DC Operating Input Voltage 24Vdc – 60Vdc
Max Input Current range, DC power supply 33.2 – 12.4
DC Input Surge Current <50A
Typical power (no modules) (watts) 158
Maximum power with AC power supply (watts) 540
Maximum power with PoE power supply (platform only) (watts) 540
Maximum endpoint PoE power available from PoE power supply (watts) 520
Max power with DC input (W) 574
Maximum endpoint PoE power capacity with PoE boost (watts) 1040
Dimensions (H x W x D) 5.25 x 17.25 x 18.75 in.

(133.35 x 438.15 x 476.25 mm)

Rack height 3 rack units (3RU)
Rack-mount 19in. (48.3 cm) EIA included
Rack-mount 23in. (58.4 cm) EIA optional
Wall-mount No
Package Weight 51.85 lb(23.52 kg)
Weight with AC power supply (no modules) 39 lb (17.7 kg)
Weight with PoE power supply (no modules) 40 lb (18.1 kg)
Typical weight (with modules) 60 lb (27.2 kg)
Airflow Back to front
Optional airflow kit (includes filter) None
Environmental specifications
Operating conditions
Temperature: 5906 ft (1800m) maximum altitude 32 to 104ºF (0 to 40ºC)
Temperature: 9843 ft (3000m) maximum altitude 32 to 104ºF (0 to 40ºC)
Temperature: 13123 ft (4000m) maximum altitude’ 32 to 86ºF (0 to 30ºC)
Temperature: Short-term per NEBS/5906 ft (1800m) maximum altitude 23 to 122°F (-5 to 50°C)
Altitude 4000m (13000 ft)
Relative humidity 5 to 85%
Short-term (per NEBS) humidity 5% to 90%, not to exceed 0.024 kg water/kg of dry air
Acoustic: Sound pressure (typical/maximum) 57.6/77.6
Acoustic: Sound power (typical/maximum) 67.8/84.7
None operating conditions
Temperature -40 to 158ºF (-40 to 70ºC)
Relative humidity 5 to 95%
Altitude 15,584 ft (4750m)
Regulatory and Compliance
Safety UL 60950-1
CAN/CSA C22.2 No. 60950-1
EN 60950-1
AS/NZS 60950-1
IEC 60950-1
EMC 47 CFR, Part 15
ICES-003 Class A
EN55022 Class A
CISPR22 Class A
AS/NZS 3548 Class A
CNS 13438
EN 300-386
EN 61000 (Immunity)
EN 55024, CISPR 24
Telecom TIA/EIA/IS-968
ANSI T1.101
ITU-T G.823, G.824
IEEE 802.3
RTTE Directive

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