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© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
ADSL Specifications
Table 7.
867 DSLAM Support
DSLAM
Alcatel ASAM 7300
Lucent Stinger
● ST-Microelectronics 20190 Chipset
● Supports ADSL over basic telephone service with Annex A ITU G. 992.1 (ADSL),
G.992.3 (ADSL2), and G.992.5 (ADSL2+)
● G.994.1 ITU G.hs
● Supports for Reach-extended ADSL2 (G.922.3) Annex L for increased performance on
loop lengths greater than 16,000 feet from Central Office
● Complies with T1.413 ANSI ADSL DMT issue 2
● DSL Forum TR-067
● The chipset does not provide interoperability with carrierless amplitude
modulation/phase modulation (CAP)-based ADSL lines.
● ADSL (G.992.1) provides downstream data rates of up to 8 Mbps and upstream data
rates of up to 0.8 Mbps.
● ADSL2 provides higher downstream rates of up to 12 Mbps and upstream data rates of
up to 1 Mbps.
● The ADSL2+ standard (G.992.5) increases the downstream data rates of up to 24 Mbps
and upstream data rates of up to 1.5 Mbps.
ADSL2/2+ over POTS Line Card Chipset
Broadcom
Globespan
Data Sheet
Page 7 of 8
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