Huawei OptiX OSN 550 Configuration Manual page 438

7 List of Parameters
Value
Single-Ended Switching
Dual-Ended Switching
Configuration Guidelines
In the case of the 1+1 MSP, you can set this parameter to Single-Ended Switching or Dual-
Ended Switching. In the case of the 1:N MSP, you can set this parameter to Dual-Ended
Switching only.
7-108
OptiX OSN 550 Multi-Service CPE Optical Transmission
Description
Indicates that the transmit end continues to transmit
signals to the broken fiber after the switching occurs at
the faulty end.
Indicates that the transmit end does not transmit signals
to the broken fiber after the switching occurs at the
transmit end and at the receive end.
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System
Configuration Guide
Issue 02 (2011-06-30)