Cisco 1841-SEC/K9 Router

Cisco 1800 Series

Cisco 1841

Target Applications

Secure data

Chassis

Form Factor

Desktop, 1-rack-unit (1RU) height (4.75 cm high with rubber feet)

Chassis

Metal

Wall-Mountable

Yes

Rack-Mountable

Yes (Optional Rackmount kit: ACS-1841-RM-19=)

Dimensions (W x D)

• 13.5 x 10.8 in. (34.3 x 27.4 cm)

• Height without rubber feet: 1.73 in. (4.39 cm)

• Height with rubber feet: 1.87 in. (4.75 cm)

Weight

• Maximum: 6.2 lb (2.8 kg); with interface cards and modules

• Minimum: 6.0 lb (2.7 kg) (no interface cards and modules)

Architecture

DRAM

Synchronous dual in-line memory module (DIMM) DRAM

DRAM Capacity

• Default: 256 MB

• Maximum: 384 MB

Flash Memory

External compact Flash

Flash Memory Capacity

• Default: 64 MB

• Maximum: 128 MB

Modular Slots-Total

Two

Modular Slots for WAN Access

Two

Modular Slots for HWICs

Two

Modular Slots for Voice Support

None-The Cisco 1841 does not support voice

VoIP Support

Voice-over-IP (VoIP) pass-through only

Onboard Ethernet Ports

Two 10/100

Onboard USB Ports

One (1.1)

Console Port

One-up to 115.2 kbps

Auxiliary Port

One-up to 115.2 kbps

Onboard AIM Slots

One (internal)

Packet-Voice-DSP-Module (PVDM) Slots on Motherboard

None-The Cisco 1841 does not support voice

Integrated Hardware-based Encryption on Motherboard

Yes

Encryption Support in Software and Hardware by Default

DES, 3DES, AES 128, AES 192, AES 256

Power Supply Specifications

Internal Power Supply

Yes

AC Input Voltage

100 to 240 VAC

Frequency

50 to 60 Hz

AC Input Current

1.5A maximum

Output Power

50W (maximum)

System Power Dissipation

153 BTU/hr

Software Support

First Cisco IOS Software Release

12.3(8)T

Cisco IOS Software default Image, Release

IP BASE, 12.4(15)T

Environmental

Operating Temperature

32 to 104°F (0 to 40°C)

Operating Humidity

10 to 85% noncondensing operating; 5 to 95% noncondensing, nonoperating

Nonoperating Temperature

-4 to 149°F (-25 to 65°C)

Operating Altitude

10,000 feet (3000 meters) @ 77°F (25°C)

Noise Level

Normal operating temperature:

• <78° F/26°C: 34 dBA

• >78°F/26°C through <104°F/40°C: 37 dBA

• >104°F/40°C: 42 dBA

Regulatory Compliance

Network Homologation

• USA-TIA-968-A, T1.TRQ.6-2001

• Canada-CS-03

• European Union-RTTE Directive 5/99

• Argentina-CTR 21

• Australia-AS/ACIF S002, S003, S016, S031, 3043

• Brazil-225-540-788, CTR3, 225-100-717 Edition 3, NET 001/92 1990

• China-ITU-G.992.1, ITU-G.992.1, ITU-G.991.2, CTR3, ITU I.431 1993

• Hong Kong-HKTA 2033, HKTA 2033, HKTA 2014, HKTA 2017 Issue 3 2003, HKTA 2011 Issue 1, HKTA 2011 Issue 2, HKTA 2013 Issue 1

• India-I_DCA_18_02_Jun_99-199, S/ISN-01/02 Issue 1999 S/ISN-02 1 1998, IR/PRI-01/02 Issue 1 1998, S/INT-2W/02 MAY 2001, S/INT-2W/02 MAY 2001

• Israel-U.S. approval accepted

• Japan-Technical condition (DoC acceptance in process)

• Korea-U.S. approval accepted

• Mexico-U.S. approval accepted

• New Zealand-PTC 270/272, CTR 3, ACA 016 Revision 4 1997, PTC 200

• Singapore-IDA TS ADSL1 Issue 1, IDA TS ADSL 2, IDA TS HDSL, IDA TS ISDN 1 Issue 1 1999, IDA TS ISDN 3 Issue 1 1999, IDA TS PSTN 1 Issue 4, IDA TS PSTN 1 Issue 4, IDA TS PSTN 1 Issue 4

• South Africa-U.S. approval accepted

• Taiwan-U.S. approval accepted