No.: EOS-2011-378-Global
Date format: 06/30/2011
Subject: EOS Announcement for Huawei OSN900A、OSN900B


Dear Customers,

Huawei announces the end of life of OSN900A、OSN900B.

The last day problem report analyses will be provided till December 31, 2013(EOS).

Customers will continue to receive support from Huawei for the OSN900A、OSN900B until December 31, 2013(EOS). Please note that service calls for this product that are made after the EOS date will be regrettably declined by Huawei. Meanwhile, FAQ will continue to be available for your browsing and download for another year, from the EOS date.


Table 1 describes the end of life milestones, definitions, and dates for OSN900A、OSN900B.

Table 1 End of Life Milestones and Dates for OSN900A、OSN900B


Milestone Definition Date
EOS End of Service & Support. After the EOS date, Huawei does not provide problem report analyses for software. December 31, 2013

Huawei provides the following products that have similar features and capabilities or better performance compared to OSN900A and OSN900B. Huawei would like to advise that you move your products to the newer products in order to continue and enjoy Huawei’s high level service. The recommended replacement for OSN900A and OSN900B is OSN1800.

Table 2 Replacement products


End of Life products Replacement products
OSN900A and OSN900B OSN1800

Table 3 Replacement products end of life milestones

End of life milestones for the OSN1800


Milestone Date Note
EOM December 31, 2019 Planned
LODSP December 31, 2023 Planned
EOS December 31, 2025 Planned

Huawei assures that this announcement is helpful for you to plan your future networks. Huawei hopes that this measure will not affect the existing service relation. We are consistently dedicated to providing you with other excellent products and services. If you have any question, please contact your Huawei account manager and/or Local Channels Partner.

Huawei Technologies Co., Ltd.