Cisco 1801

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PRODUCT SPECIFICATIONS
Table 3 lists the product specifications for the Cisco 1801, 1802, 1803, 1811, and 1812 routers.
Table 3. Product Specifications
Cisco 1800 Series Fixed-Configuration Routers
Chassis
Form Factor
Desktop, 1-rack-unit (1-RU) high (4.75-cm high with rubber feet)
Chassis
Metal
Wall-Mountable
Yes
Rack-Mountable
Yes (optional 19-in. rack-mount kit required)
Dimensions (W x D)
• 12.5 x 9.5 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: 6.1 lb (2.8 kg)
Architecture
Flash Memory
External removable Compact Flash
Flash Memory Capacity
• Default: 32 MB
• Maximum: 128 MB
DRAM
Synchronous dual in-line memory module (DIMM) SDRAM (1 DIMM slot )
DRAM Capacity
• Default: 128 MB
• Maximum: 384 MB
ADSL Port
One ADSL over POTS on Cisco 1801. One ADSL over ISDN on Cisco 1802. The Cisco 1801 supports ADSL over
POTS standards G.992.1 G.DMT and ANSI T1.413 DMT Issue 2. The Cisco 1802 supports ADS L over ISDN
standards ETSI 101-388, U-R2, and G.992.1 G.DMT
ADSL Digital Subscriber
Line Access Multiplexer
(DSLAM)
Interoperability
The Cisco 1801 is interoperable with the following
DSLAMs:
• Cisco 6130 and Cisco 6260 IP DSL switches
• Alcatel (ASAM 1000 and 7300)
• Lucent Stinger (24- and 72-port line cards)
• ECI HiFocus (16- and 32-port line cards [Anaconda
support])
The Cisco 1802 is interoperable with the following
DSLAMs:
• Cisco 6260
• Alcatel (ASAM 1000 and 7300)
• Siemens (XpressLink 2.0 and XpressLink 2.1)
• Lucent Stinger (48-port line cards)
• ECI HiFocus (16- and 32-port line cards
[Anaconda support])
G.SHDSL Port
One G.SHDSL port on Cisco 1803 supports either 2-wire mode or 4-wire mode. The Cisco 1803 supports the same
standards as the Cisco G.SHDSL WIC and is based on ITU Recommendation G.991.2 (accepted worldwide).