Protection; Equipment Level Protection - Huawei OptiX OSN 7500 Technical Manual

aturesOSN 7500
Technical Manual - System Description
This chapter describes the protection schemes, at the equipment level and network
level, provided by OptiX OSN 7500. It covers:
8.1

Equipment Level Protection

The OptiX OSN 7500 supports the following protection schemes at the equipment
level:
Equipment level protection
Network level protection
TPS protection for tributary boards
TPS protection for Ethernet boards
1+1 backup for ATM/IMA interface boards
1+1 backup for the cross-connect unit and timing unit
1+1 backup for the SCC unit
1+1 backup for the power input unit
1:N protection for the +3.3 V board power supply
Intelligent fans
Abnormality-specific board protection
Huawei Technologies Proprietary
8
8-1

8 Protection

Protection