On the live network, NEs using software packages including theOptiX OSN 8800 T32 V100R007C00SPC100, V100R007C00SPC200, and V100R007C02SPC100 have risks during long-time operation. They need to be upgraded to mainstream maintenance versions according to version policies.
During the version upgrade, some 100G boards have risks and therefore spare boards must be prepared for them before the version upgrade.
The following lists the versions need to be upgraded:
OptiX OSN 8800T32 V100R007C00SPC100 (ESS version)
OptiX OSN 8800 T32 V100R007C00SPC200 (ESS version)
OptiX OSN 8800 T32 V100R007C02SPC100 (TR5 version)
When NEs are using software packages including the OptiX OSN 8800 T32 V100R007C00SPC100, V100R007C00SPC200, and V100R007C02SPC100, they need to upgrade to the related GA versions or maintenance versions according to the upgrade paths listed in the following table.