Cisco 3945 router w/SPE250, 4GE, 3EHWIC, 3DSP, 4SM, 256MBCF, 1GB DRAM, IPB

Model:

CISCO3945E/K9 Cisco 3945E Router 3945-E ISR G2

Brand:

Cisco

CISCO3945E/K9 Overview

The Cisco router 3945E, supporting Modular Services Performance Engine (SPE) 250, delivers highly secure data, voice, video, and application services to large branch offices.

Quick Specs

Table 1 shows the Quick Specs of the CISCO3945E/K9.

Product Code

CISCO3945E/K9

Services Performance Engine module

w/SPE 250

Rack Units

3U

Interfaces

4 integrated 10/100/1000 Ethernet ports with 2 SFP ports

Expansion Slot(s)

4 service module slots

3 Enhanced High-Speed WAN Interface Card slots

3 onboard digital signal processor (DSP) slots

RAM

1 GB (installed) / 2 GB (max)

Flash Memory

256 MB (installed) / 8 GB (max)

Dimensions

13.3 x 43.8 x 47.6 cm

Package Weight

23.52 Kg

Product Details

Note:

①

②

③

On/Off switch

Power connector

LEDs area

Table 2 shows the LEDs area description.

LED

Description

SYS status LED

Solid green

Solid green indicates normal operation.

Blinking green

System is booting or is in ROM monitor mode.

Amber

System error.

Off

Power is off or system board is faulty.

ACT status LED

Solid or blinking green

Solid or blinking indicates packet activity between the forwarding and routing engine and any I/O port.

Off

No packet transfers are occurring.

POE

Green

IP phone power is on.

Amber

IP phone power is not on.

PS1 / PS2

Green

System is running.

Amber

System is not running.

Note:

①

Compact flash 0 and 1 (0, right)

⑤

S (Speed)

②

PVDM3 0,1, and 2 (0, far right)

⑥

L (Link)

③

EN (Enable USB console)

⑦

SFP S

④

EN (Enable RJ-45 console)

⑧

SFP EN

Table 3 shows the description of these LEDs on the back panel.

LED

Color

Description

Location

CompactFlash 1

Green

Flash memory is busy.

Back Panel

Amber

Initialized with error.

Blinking Green then turns off

CompactFlash is ready for removal.

CompactFlash 0

Green

Flash memory is busy.

Back Panel

Amber

Initialized with error.

Blinking Green then turns off

CompactFlash is ready for removal.

S (Speed)

1 blink + pause

GE port operating at 10 Mb/s.

Back Panel

2 blink + pause

GE port operating at 100 Mb/s.

3 blink + pause

GE port operating at 1000 Mb/s.

L (Link)

Green

GE link is established.

Back Panel

Off

No GE link is established.

EN (RJ-45 console port)

Green

The RJ-45 console port is active.

Back Panel

EN (USB serial console port)

Green

The USB console port is active.

Back Panel

PVDM3 0,1, and 2

Green

PVDM is initialized.

Back Panel

Amber

PVDM is detected but not initialized.

Off

No PVDM installed.

SFP S

Blinking green

Blinking frequency indicates port speed.

Back Panel

SFP EN

Off

Not present.

Back Panel

Green

Present and enabled.

Amber

Present with failure.

Note:

①

EHWIC 0,1, and 2 (0, far right)

⑦

SFP 1 and SFP 2 (1, Top)

②

USB serial port

⑧

USB 0 and USB 1 (1, Left)

③

AUX port

⑨

Ground

④

RJ-45 serial console port

⑩

Service module slots

⑤

10/100/1000 Ethernet ports (GE 0/3, Top; GE 0/2, Bottom)

Compact flash 0 and 1 (0, right)

⑥

10/100/1000 Ethernet ports (GE 0/1, Top; GE 0/0, Bottom)

The Cisco 3900 Series offers field-replaceable SPEs which allow you to protect your initial investment in the Cisco 3900 platform for a longer time period and scale router performance as your network and branch-office needs grow.

Modularity Features

The Cisco 3945E router provides enhanced modular capabilities.

Table 4 shows modules for this router.

Models

Description

C3900-SPE250/K9

Cisco Services Performance Engine 250 for Cisco 3945E router. (It’s a configured item in the CISCO3945E/K9.)

SM-ES3G-16-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

SM-ES3G-24-P

Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology

VWIC3-2MFT-G703

Cisco Voice/WAN Card VWIC3-2MFT-G703

HWIC-2T

2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card

EHWIC-1GE-SFP-CU

Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU

EHWIC-4ESG

Four port 10/100/1000 Base-TX Gigabit Ethernet switch interface card for Cisco 1900 2900 3900 Routers

ISM-SRE-300-K9

Internal Services Module (ISM) with Services Ready Engine

PVDM3-16

16-channel high-density voice DSP module

MEM-CF-256U1GB

256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEM-CF-256U2GB

256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEM-CF-256U512MB

256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR

MEM-CF-256U4GB

256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900

MEMUSB-1024FT

1GB USB Flash Token

Compare to Similar Routers

Table 6 shows the comparison of Cisco router 3925, 3945, 3925E and 3945E.

Model

CISCO3925/k9

CISCO3945/k9

CISCO3925E/k9

CISCO3945E/k9

SPE

w/SPE 100

w/SPE 150

w/SPE 200

w/SPE 250

Interface

3GE

3GE

4GE

4GE

EHWIC slots

4

4

3

3

SM slots

2

4

2

4

ISM slots

1

1

0

0

DSP

4

4

3

3

SFP

2

2

2

2

Rack Unit

3U

3U

3U

3U

Get more information

CISCO3945E/K9 Specification

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

Miscellaneous

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

VCCI V-3

CNS 13438

EN 300-386

EN 61000 (Immunity)

EN 55024, CISPR 24

EN50082-1

Telecom

TIA/EIA/IS-968

CS-03

ANSI T1.101

ITU-T G.823, G.824

IEEE 802.3

RTTE Directive