Technical Specifications
Table 5-83 shows the technical specifications of the 16/32/64/128-channel DSP module.
Table 5-83 Technical specifications of the 16/32/64/128-channel DSP module
Item Specification
Maximum power
consumption
2.89 W
Weight 0.05 kg (0.11 lb)
5.7 xDSL/xPON Interface Card
This section describes the types, functions, applications, appearance, interfaces, and technical
specifications of the xDSL/xPON interface card.
5.7.1 ADSL-A/M and ADSL-B-1-Port-ADSL2+ ANNEX A/M and B
WAN Interface Card
The ADSL-A/M and ADSL-B are the ADSL2/ADSL2+ service access modules on the AR
routers and support ADSL2+ Annex A, Annex B, and Annex M specifications.
NOTE
l The ADSL-A/M supports both Annex A and Annex M.
l The ADSL-B supports Annex B.
Table 5-84 describes the comparison between Annex A, Annex B, and Annex M.
Table 5-84 Comparison between Annex A, Annex B, and Annex M
Card Name
Usage Scenario
Annex A Annex A is applied to ADSL over POTS and compatible with POTS
services.
Annex B Annex B is applied to ADSL over ISDN and compatible with ISDN
services.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 5 Cards
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
115
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