OptiX OSN 8800/6800/3800 
Hardware Description 
 
Huawei Proprietary and Confidential                                     
Copyright © Huawei Technologies Co., Ltd. 
 
4 OptiX OSN 8800 Subrack 
About This Chapter 
4.1    Update Description 
This section describes the hardware updates in V100R006C01 and later versions as well as 
the reasons for the updates. Any product versions that are not listed in the document means 
that they have no hardware updates. 
4.2    OptiX OSN 8800 T64 Subrack 
There are two types of OptiX OSN 8800 T64 subracks: enhanced and general. 
4.3    OptiX OSN 8800 T32 Subrack 
There are two types of OptiX OSN 8800 T32 subracks: enhanced and general. 
4.4    OptiX OSN 8800 T16 Subrack 
4.5    OptiX OSN 8800 Universal Platform Subrack 
The OptiX OSN 8800 universal platform subrack can be installed in an N63B, N66B, or 
19-inch cabinet. The subrack has 16 service slots. 
4.1 Update Description 
This section describes the hardware updates in V100R006C01 and later versions as well as 
the reasons for the updates. Any product versions that are not listed in the document means 
that they have no hardware updates. 
Hardware Updates in V100R0010C00 
TN96EOW boards are added. 
A TN96EOW board can be 
inserted in slot IU22 of the 
OptiX OSN 8800 T16 master 
subrack. 
TN96EOW boards are orderwire interface boards. Each 
TN96EOW board provides eight E1 interfaces and one 
orderwire interface and supports the processing of E1, 
phone, and F1 services.