ORDERING INFORMATION
Cisco 1800 Series
31
PRODUCT BUNDLES
SERIES SPECIFICATIONS
Cisco 1800 Series
30
Dimensions (H x W x D)
Cisco 1841 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 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
Cisco 1841 8 (without onboard Fast Ethernet ports)
Maximum integrated modems 4
Maximum ISDN Basic Rate 4
Interface (BRI) ports
CISCO IOS MEMORY REQUIREMENTS
Support for Cisco 1800 Series routers begins with Cisco IOS Software Release 12.3(8)T4.
The following table lists the memory requirements for Cisco IOS Software on the Cisco 1841
Integrated Services Router.
Cisco IOS Software Feature Sets Software Image Flash Memory DRAM Memory
IP Base c1841-ipbase 32 MB 128 MB
IP Broadband* c1841-broadband 32 MB 128 MB
Enterprise Base c1841-entbase 32 MB 128 MB
Advanced Security c1841-advsecurityk9 32 MB 128 MB
SP Services c1841-spservicesk9 32 MB 128 MB
Enterprise Services c1841-entservicesk9-mz 32 MB 128 MB
Advanced IP Services c1841-advipservicesk9-mz 32 MB 128 MB
Advanced Enterprise Services c1841-adventerprisek9-mz 32 MB 128 MB
* IP Broadband image is first available on 12.3(11)T
SECURITY BUNDLES
Product Number Product Description
CISCO1841-SEC/K9 Cisco 1841 security bundle with advanced security, 64 MB Flash/256 MB DRAM
CISCO1841-HSEC/K9 Cisco 1841 security bundle with AIM-VPN/BPII-PLUS, Advanced IP Services,
64 MB Flash/256 MB DRAM
CISCO1841-T1SEC/K9 Cisco 1841 security bundle with WIC-1DSU-T1-V2, Advanced Security,
64 MB Flash/256 MB DRAM
BROADBAND BUNDLES
Product Number Product Description
CISCO1841-ADSL Cisco 1841 asymmetric DSL (ADSL) over POTS (ADLSoPOTS) bundle, IP broadband,
32 MB Flash/128 MB DRAMs
CISCO1841-ADSLI Cisco 1841 ADSLoISDN bundle, IP broadband, 32 MB Flash/128 MB DRAM
CISCO1841-ADSL-DG Cisco 1841 ADSLoPOTS bundle with dying gasp, IP broadband, 32 MB Flash/
128 MB DRAM
CISCO1841-SHDSL Cisco 1841 G.SHDSL 2-wire bundle, IP broadband, 32 MB Flash/128 MB DRAM
T1 BUNDLES
Product Number Product Description
CISCO1841-T1 Cisco 1841 security bundle, advanced security, 32 MB Flash/128 MB DRAM
Cisco 1800 Series Base Chassis Part NumbersPart Number Product Description
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