Huawei OptiX OSN 7500 - Figure 1-2 Application of the Optix OSN 7500 in the Network

OptiX OSN 7500
Technical Manual - System Description 1 Overview of the OptiX OSN 7500
Huawei Technologies Proprietary
1-3
Backbone
layer
OptiX OSN 2500OptiX OSN 3500
OptiX OSN 2500
OptiX OSN 1500
Convergence
layer
Access layer
GSM/CDMA/
WCDMA
Ethernet DDNPSTN ATM. . .
OptiX OSN 7500
SAN
OptiX OSN 3500
OptiX OSN 3500
Figure 1-2 Application of the OptiX OSN 7500 in the network
The OptiX OSN 7500 is gradually used on the core convergence node of large cities,
the optical core switching (OCS) of medium and small cities, and service grooming on
provincial trunks.