Datasheet
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Product Description
DRAM Capacity • Default: 128 MB
• Maximum: 384 MB
ADSL Port One ADSL over POTS port 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 ADSL
over ISDN standards ETSI 101-388, U-R2, and G.992.1 G.DMT.
DSL Specifications • ST-Micro DynaMiTe (formerly Alcatel Micro Electronics) ADSL Chipset (20190)
• T1.413 ANSI ADSL DMT issue 2
• G.992.1 ITU G.DMT support
• G.992.3 ITU G.hs ADSL type negotiation
• G.992.3 (ADSL 2)/G.992.5(ADSL2+)
• DSL Forum TR-067
The chipset does not provide interoperability with carrierless amplitude modulation/phase modulation (CAP)-
based ADSL lines
• Support for Reach-extended ADSL2 (G.922.3) Annex L
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)
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)
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).
G. SHDSL DSLAM
Interoperability
The Cisco 1803 in 2-wire mode is interoperable
with the following DSLAMs:
• Cisco 6000 Series IP DSL switches
• Alcatel ASAM 7300 (12- and 24-port line cards)
• ECI HiFocus SAM 2401 (16-port Metalink-
based line cards)
• Lucent Stinger FS (32- and 48-port line cards)
• CopperEdge 200 DSLAM (24-port line cards)
The Cisco 1803 in 4-wire mode is interoperable with the
following DSLAMs:
• Alcatel ASAM 7300 (12- and 24-port line cards)
• CopperEdge 200 DSLAM (24-port line cards)
10/100 WAN Ports 10/100BASE-T ports for WAN connection supporting DSL and cable modems and Ethernet access services.
(One port is available on Cisco 1801, 1802, and 1803. Two ports are available on Cisco 1811 and 1812.)
10/100 LAN Switch Eight 10/100BASE-T fully managed switch ports with 802.1Q VLAN and 802.3af PoE support
USB Ports Two (USB 2.0) on Cisco 1811 and 1812 only. The Cisco 1801, 1802, and 1803 do not offer USB support.
ISDN S/T BRI Port One ISDN S/T BRI port on Cisco 1801, 1802, 1803, and 1812
V.92 Analog Modem Port One analog modem port on Cisco 1811
Console Port One—up to 115.2 kbps