Datasheet

Ordering Information
Product Bundles
56
Series Specifications
When to Deploy
Deploy the Cisco 1841 Router when you need:
• Performance and densities for concurrent data
and security services up to one T1/E1/xDSL WAN
connectivity rates
• The flexibility to add or change WAN services
to support changing needs and applications,
including serial T1, E1, ISDN and broadband
DSL, etc.
• VPN connections, or plan to migrate to them over
time
• Low density (up to four ports) of integrated 10/100
switching
• Integrated security services as part of the
Cisco Self-Defending Network, which enable
network device protection, threat defense, secure
connectivity, and endpoint protection and control
• Advanced management for security, routing,
Quality of Service (QoS), and switching services
with Cisco SDM Version 2.0
Platform Overview
* NME = Enhanced Network Module; EVM = Extension Voice Module; PVDM = Packet Voice/Digital
Signal Processor Module
57
Dimensions (H x W x D)
1.73 x 13.5 x 10.8 in. (43.9 x 343 x 274 mm)
Console Port
1 (up to 115.2 Kbps)
Auxiliary Port
1 (up to 115.2 Kbps)
USB Port
1
Integrated Channel Service Unit/Data
Service Unit (CSU/DSU)
Yes, with optional T1/E1, Fractional T1/E1, 56k/64k support
Unit/Data Service Unit (CSU/DSU)
Voice/Data Support
Only data support
Compression
Software and hardware
Encryption
Hardware support on motherboard; optional AIM for enhanced
performance
Maximum 10/100 Switch Ports
4 (without onboard Fast Ethernet ports)
Maximum Integrated Modems
4
Maximum ISDN Basic Rate Interface
(BRI) Ports
2
Product Number Product Description
Cisco 1800 Series Base Chassis Part Numbers
CISCO1841
Cisco 1800 Series Modular Router with two integrated Fast Ethernet slots,
two WAN slots, IP BASE, 32 MB of Flash memory and 128 MB of DRAM
Product Number Product Description
HSEC Bundles
CISCO1841-HSEC/K9
Cisco 1841 Security Bundle with IOS Advanced IP Services Image, AIM-VPN/
SSL-1, 64 MB Flash/256 MB DRAM, 10 User SSL License
Security
CISCO1841-SEC/K9
Cisco 1841 security bundle with advanced security, 64 MB Compact
Flash/256 MB DRAM
CISCO1841-HSEC/K9
Cisco 1841 security bundle with AIM-VPN/SSL-1 Advanced IP Services, 64
MB Compact Flash/256 MB DRAM
CISCO1841-T1SEC/K9
Cisco 1841 security bundle with WIC-1DSU-T1-V2, Advanced Security,
64 MB Compact Flash/256 MB DRAM
Broadband Bundles
CISCO1841-ADSL
Cisco 1841 asymmetric DSL (ADSL) over POTS (ADLSoPOTS) bundle,
IP broadband, 32 MB Compact Flash/128 MB DRAM
CISCO1841-ADSL2
Cisco 1841 bundle, HWIC-1ADSL, IOS IP Broadband, 32 MB Flash/
128 MB DRAM
CISCO1841-ADSL2-B
Cisco 1841 bundle, HWIC-ADSL-B/ST, IOS IP Broadband, 32 MB Flash/
128 MB DRAM
CISCO1841-ADSLI
Cisco 1841 ADSLoISDN bundle, IP broadband, 32 MB Compact Flash/
128 MB DRAM
CISCO1841-ADSL-DG
Cisco 1841 ADSLoPOTS bundle with Dying Gasp, IP broadband, 32 MB
Compact Flash/128 MB DRAM
CISCO1841-SHDSL-V3
Cisco 1841 bundle, WIC-1SHDSL-V3, IOS IP Broadband, 32 MB Flash/
128 MB DRAM
CISCO1841-2SHDSL
Cisco 1841 2-pair G.SHDSL bundle, HWIC-2SHDSL, IP Base, 64 MB Flash/
128 MB DRAM
CISCO1841-4SHDSL
Cisco 1841 4-pair G.SHDSL bundle, HWIC-2SHDSL, IP Base, 64 MB Flash/
128 MB DRAM
T1 Bundles
CISCO1841-T1
Cisco 1841 T1 bundle, advanced security, 32 MB Compact Flash/128 MB DRAM
3G Bundles
C1841-3G-G
1841 bundle w/HWIC-3G-GSM, IP Base, 64FL/128DR
C1841-3G-V
1841 bundle w/HWIC-3G-CDMA-V, IP Base, 64FL/128DR
C1841-3G-S
1841 bundle w/HWIC-3G-CDMA-S, IP Base, 64FL/128DR
C1841-3G-G-SEC/K9
Cisco 1841, HWIC-3G-GSM, 64MB Flash /256MB DRAM, Adv Security
C1841-3G-V-SEC/K9
Cisco 1841, HWIC-3G-CDMA-V, 64MB Flash /256MB DRAM, Adv Security
C1841-3G-S-SEC/K9
Cisco 1841, HWIC-3G-CDMA-S, 64MB Flash /256MB DRAM, Adv Security
Fixed
LAN
Ports
HWIC
Slots
AIM
Slots
PVDM*
Slots
NME*
Slots
EVM*
Slots
DRAM (MB)
Default Max
Flash (MB)
Default Max
Power
Supply
Cisco
1841
2 2 1 0 0 0 128 384 32 128 AC
Cisco 1800 Series (Cisco 1841 Router Modular)Cisco 1800 Series (Cisco 1841 Router Modular)