CISCO 1941/K9

in stock

Model: CISCO1941/K9 Cisco 1941 Router ISR G2
Detail: Cisco 1941 Router w/2 GE,2 EHWIC slots,256MB CF,512MB DRAM,IP Base

Overview: Designed for the next-phase branch-office revolution, the CISCO 1941/K9 1900 Series ISR G2 offers acceleration, optional firewall, intrusion prevention, application services, and embedded hardware encryption.

This integrated services router allows media collaboration and virtualization while maximizing operational cost savings. It comes with:

  • 2 enhanced high-speed WAN interface card slots
  • 1 internal services module slot
  • DRAM: 512 MB default, 2 GB max
  • 256 MB memory (installed)

The CISCO 1941 also guarantees massive storage capacity. Use this router to support connectivity options including T1, xDSL, 3G, and 4G LTE.

SKU: c1941-01 Category:

Main Specs

ManufacturerCisco Systems, Inc
Manufacturer Part NumberCISCO1941/K9
Product TypeRouter
Form FactorExternal – modular – 2U
Dimensions (WxDxH)34.3 cm x 29.2 cm x 8.9 cm
Weight5.8 kg
DRAM Memory512 MB (installed) / 2 GB (max)
Flash Memory256 MB (installed) / 8 GB (max)
Routing ProtocolOSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing
Data Link ProtocolEthernet, Fast Ethernet, Gigabit Ethernet
Network / Transport ProtocolIPSec
Remote Management ProtocolSNMP, RMON
FeaturesCisco IOS IP Base , firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED)
Compliant StandardsvIEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag
PowerAC 120/230 V ( 50/60 Hz

Services and Slot Density

Embedded hardware-based crypto acceleration (IPSec + SSL)Yes
Total Onboard LAN 10/100/10002
RJ-45-Based Ports2
SFP-Based Ports0
SM Slots0
Double-Wide SM Slots0
EHWIC Slots2
Double-Wide EHWIC slots (use of a double-wide EHWIC slot will consume two EHWIC slots)1
ISM Slots1 (0 on the Cisco 1941W)
Memory (DDR2 Error Correction Code [ECC] ECC DRAM) – Default512 MB
Memory (DDR2 ECC DRAM) – Maximum2.0 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 flash memory 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 kbps1
Power Supply OptionsAC, POE
Redundant Power Supply SupportNo

Power Specifications

AC Input Voltage100-240 V ~
AC Input Frequency47-63 Hz
AC Input Current range AC Power Supply (Max) (Amps)1.5-0.6
AC Input Surge Current<50 A
Typical Power (No Modules)35 W
Maximum Power capacity with AC power supply110 W
Maximum Power capacity with PoE power supply (platform only)110 W
Maximum PoE device power capacity with PoE power supply80 W

Physical Specifications

Dimensions (H x W x D)3.5 in x 13.5 in x 11.5 in (34.3 cm x 29.2 cm x 8.9 cm)
Rack Height2 RU
Rack-mount 19in. (48.3 cm) EIAIncluded
Wall-mount (refer to installation guide for approved orientation)Yes
Package Weight23.1 lbs (10.48 Kg)
Weight-with AC power supply (no modules)12 lbs(5.44 Kg)
Weight-with POE power supply (no modules)12.8 lbs (5.8 Kg)
Maximum Weight-Fully Configured14 lbs (6.35 Kg)
AirflowFront to Side

Environmental Specifications

Operating Condition

Temperature-5906 feet (1800 m) max. altitude0-40°C (32-104°F)
Temperature-9843 feet (3000 m) max. altitude0-25°C (32-77°F
Altitude3000 m (10000 ft)
Humidity10 to 85% RH
Acoustic: Sound Pressure (Typ/Max)26/46 dBA
Acoustic: Sound Power (Typ/Max)36/55 dBA

Transportation/Storage Condition

Temperature-40 – 70 oC (-40 – 158 oF)
Humidity5 to 95%RH
Altitude4570m (15000 ft)

Regulatory Compliance


UL 60950-1

CAN/CSA C22.2 No. 60950-1

EN 60950-1

AS/NZS 60950-1

IEC 60950-1


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





ANSI T1.101

ITU-T G.823, G.824

IEEE 802.3

RTTE Directive

Front Panel LEDs Area






Solid green

Solid green indicates normal operation.

Blinking green

System is booting or is in ROM monitor mode.


System error.


Power is off or system board is faulty.



Solid or blinking when any packets are transmitted or received on any WAN or LAN, or when monitoring system activity.



PoE is available.


Power supply is not supplying PoE power.

Back Panel LEDs Area

  1. Kensington security slot
  2. CF 1
  3. CF 0
  4. ISM or WLAN
  5. EN (Enable USB console)
  6. EN (Enable RJ-45 console)
  7. S (Speed)
  8. L (Link)





CF 1


Flash memory is busy.


Initialized with error.

Blinking Green then turns off

CompactFlash is ready for removal.

CF 0


Flash memory is busy.


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.

2 blink + pause

GE port operating at 100 Mb/s.

3 blink + pause

GE port operating at 1000 Mb/s.

L (Link)


GE link is established.


No GE link is established.

EN (RJ-45 console port)


The RJ-45 console port is active.

EN (USB serial console port)


The USB console port is active.

Back Panel Ports and Slots Area

  1. On/Off switch
  2. HWIC slot 1
  3. Input power connector
  4. AUX port
  5. GE 0/0
  6. Compact flash 1
  7. Compact flash 2
  8. HWIC slot 2
  9. USB serial port
  10. GE 0/1
  11. USB ports


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