No.: EOS- NW-2011-313-Global
Date format: 06/30/2011
Subject: End of Life Announcement for OSN 1500&2500&3500&7500 Product V100R003 Release


Dear Customers, 

Huawei announces the end of life of OSN 1500&2500&3500&7500 product V100R003 release.

Customers will continue to receive patches for the V100R003 release until June 30, 2011 (EOFS); and problem report analyses will be provided till December 31, 2011(EOS).

Table 1 End of Life Milestones and Dates for V100R003 release


Milestone Definition Date
EOM End of Marketing. The EOM date is the date from which the acceptance of the PO (including new and expansion offices) is rejected. The release is not sold any longer after the date. December 30,2010
EOFS End of Full Support. After the EOFS, R&D will not develop the patch software. June 30,2011
EOS End of Service & Support. After the EOS date, Huawei does not provide problem report analyses for software. December 31,2011

Huawei would like to advise that you move or upgrade your products to the newer release in order to continue and enjoy Huawei’s high level service. The recommended replacement for V100R003 release is V100R008.

Table 2 Replacement release


End of Life release Replacement release
V100R003 V100R008

Table 3 Replacement release V100R008 end of life milestones


Milestone Date Note
EOM June 30, 2012 Planned
EOFS June 30, 2013 Planned
EOS December 31, 2013 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 releases and services. If you have any question, please contact your Huawei account manager or Local Channels Partner.

Huawei Technologies Co., Ltd.