Change History
Changes between document issues are cumulative. Therefore, the latest document issue contains
all the changes in previous issues.
Changes in Issue 03 (2012-04-20)
Based on issue 02 (2012-03-19), this issue has the following updates:
l 3G-HSPA+7 sub card
l 4GEW-T sub card
l 4GEW-S sub card
l VDSL sub card
l AR1220L
Changes in Issue 02 (2012-03-19)
Based on issue 01 (2011-12-30), this issue has the following updates:
l The AR1220 DC model is added.
Changes in Issue 01 (2011-12-30)
Initial commercial release.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description About This Document
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
iii
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